CVAUSA Leadership

About Tim Attebery

Dr. Tim Attebery is the CEO of Cardiovascular Associates of America (CVAUSA). He and Webster Equity Partners founded CVAUSA in 2021 and designed this premier network with the common goal of bringing together leading cardiovascular group practices that provide the best patient care to individuals with heart and vascular disease.

At CVAUSA, Attebery has created a business model that enables cardiovascular specialists to retain autonomy and ownership augmented by sharing best practices, executive management support, and financial support for major projects and expansion. Practices within the network will continue to drive all clinical decisions, manage regional operations, maintain their physician compensation plan, and be highly involved in strategic planning and execution at a national level.

Previously, Dr. Attebery was the CEO of the American College of Cardiology and MedAxiom. Before taking the helm at the ACC, he served as the President/CEO of Holston Valley Medical Center in Kingsport, Tennessee, with oversight responsibilities for HVMC Main Campus, HVMC’s 10 outpatient locations, Hawkins County Memorial Hospital in Rogersville, and Hancock County Hospital in Sneedville. Prior to his HVMC role, Dr. Attebery was the System Vice-President of Cardiovascular Services for Wellmont Health System and CEO of Cardiovascular Associates.

He has 36 years of healthcare consulting and senior management experience including serving as the CEO of three large cardiovascular group practices. He served as the President of the Cardiology Advocacy Alliance for two years; CAA is a not-for-profit organization providing federal lobbying and advocacy for 7,000 cardiologists nationwide. He was instrumental in the initial founding of MedAxiom and the Society of Cardiovascular CT. He has authored/co-authored numerous published articles on hospital mergers, strategic planning, advanced cardiac imaging, emerging healthcare services, and healthcare IT.

He has a BS degree in Business Administration from Western Governors University; an MBA from the University of Tennessee Knoxville, Haslam College of Business; and a doctoral degree in healthcare leadership from the University of Alabama at Birmingham. He is a Fellow of, and board certified in healthcare administration by, the American College of Healthcare Executives.

Dr. Attebery is an adjunct faculty member at East Tennessee State University and a guest lecturer at the University of Alabama at Birmingham and the University of Tennessee in Knoxville.

Dr. Dan Blumenthal brings a unique combination of business leadership skills and medical expertise to his role as Chief Quality Officer. Dr. Blumenthal is a practicing board-certified non-invasive cardiologist and an instructor at Harvard Medical School.

He received his MD and MBA degrees from Harvard Medical School and Harvard Business School and trained in internal medicine and cardiology at the Massachusetts General Hospital. Dr. Blumenthal is a past recipient of the American Heart Association’s Laennec Young Clinician Award and an accomplished health services and cardiovascular disease outcomes researcher whose previous work has focused on innovations in payment model design, quality improvement in cardiology, and leadership development. He has published over 50 manuscripts in peer-reviewed journals.

Dr. Blumenthal previously was a member of the founding team at Devoted Health, where he held the roles of Associate Chief Medical Officer and Medical Director for the health plan.

About Fang Xia

Fang Xia comes from US Anesthesia Partners (USAP), Florida region, where she served as chief financial officer driving its financial strategy and performance since 2018. USAP is a private equity-backed physician-led healthcare company. Xia brings more than 17 years of extensive finance and accounting leadership experience, primarily in healthcare through partnering with physicians and administrative leaders. Xia is a CPA and holds a Master of Accountancy from Cleveland State University.

Samantha Meadors, RN, CHC, is an experienced healthcare executive with over 20 years of expertise in quality initiatives, policies and procedures, healthcare regulations, internal audit, risk analysis, due diligence, and mergers and acquisition integration. As the Chief Operating Officer of Cardiovascular Associates of America (CVAUSA), Samantha possesses exceptional skills in assessing, interpreting, and incorporating applicable regulations to enhance the quality, service, and care for patients and their families. 

Before joining CVAUSA, she successfully orchestrated clinical and compliance programs in numerous post-acute settings, inpatient psychiatric hospitals, and chemical dependency treatment facilities. She is a registered nurse and a graduate of Dakota Wesleyan University and holds a certificate in healthcare compliance.

Throughout her career, Samantha has held progressive leadership and senior management roles, consistently exhibiting a proven ability to educate, transform, and sustain a culture of compliance and growth. Her high-performing, results-driven teams focus on clinical quality, commitment to compliance, and fostering partnerships across the organization to meet and exceed company objectives.

Samantha enjoys collaborating with physicians and business leaders. Outside of work, she enjoys traveling and spending time with her two grandsons.

About Tom Schwallie

Tom Schwallie brings 20+ years of highly successful M&A leadership to CVAUSA, and for the past 15 years, he has exclusively focused on the healthcare vertical.

Prior to joining CVAUSA, Tom was the Chief Growth Officer at Duly Health and Care in Chicago, Illinois. There he developed corporate infrastructure and processes for inorganic growth initiatives and created a national pipeline of potential targets. He is a self-starter and succeeds in a fast-paced environment while being a tremendous team player.

Schwallie holds his undergraduate degree from Southern Methodist University and an MBA from Kellogg School of Management at Northwestern University.

Tom is a founding member of the non-profit organization, Making Life Better, a 70-person volunteer organization focusing on maximizing a positive financial impact on the local needs of the community. Making Life Better is in Glenview, Illinois where Tom resides.

About Steve Seftchick

Steve Seftchick is an experienced healthcare executive with over 25 years of expertise in developing and managing payor-provider partnerships, managed care contracting, value and risk-based contracting, negotiations, healthcare strategy, and operations. Steve oversees all payor relationships and managed care activities for Cardiovascular Associates of America (CVAUSA) and risk/value-based contracting for the Novocardia Division of CVAUSA.

Prior to joining CVAUSA, Steve had a long tenure with Highmark Blue Cross Blue Shield holding senior executive roles including leading successful payor-provider partnerships and responsibility for network management, and provider contracting across multiple states as SVP and Market Executive. Steve also has experience in management consulting and healthcare strategy, having previous roles with Accenture. He began his career as a clinician as a Licensed Physical Therapist Assistant where he worked across multiple care settings before pursuing his MBA at Temple University.

Steve enjoys collaborating with physicians and business leaders to solve complex issues and build successful long-term partnerships. Outside of work, he enjoys spending time with his family and being active outdoors.

Dr. Katherine Evans oversees operations of clinical programs for the Novocardia/Novolink Division, including implementing new initiatives, training and managing clinical personnel, and developing case management programs.

Dr. Evans is a nurse practitioner with board certifications in geriatrics and hospice & palliative care, as well as experience in inpatient and outpatient cardiology.

Prior to joining the Novocardia Division of CVAUSA, she served as national president of the Gerontological Advanced Practice Nurses Association (GAPNA); Chief Nursing Officer for UnitedHealthcare Retiree Solutions; and Director of the Doctor of Nursing Practice program at Georgia State University. A Fellow of the American Association of Nurse Practitioners, she received her MS in Nursing from Emory University and her DNP from Vanderbilt University.

Maya Fe Holzhauer is General Counsel at Cardiovascular Associates of America. Prior to joining CVAUSA, Maya Fe worked as a senior associate in the Business Law Department of Goodwin Procter, LLP. While at Goodwin, Maya Fe represented financial sponsors in structuring, negotiating, documenting, and closing private mergers, acquisitions, and dispositions, including assisting private equity funds with the purchase, ongoing representation and sale of portfolio companies. Maya Fe’s practice at Goodwin was principally focused on transactions in the healthcare services industry.

Maya Fe earned her J.D. from Northeastern University School of Law, where she was a full-tuition merit scholarship recipient. She also holds a B.A. in Political Science and Environmental Studies from the University of Vermont.

Maya Fe resides in Portsmouth, NH with her husband and their young son. Outside of work, she enjoys distance running, hiking, sailing and skiing.

Maya Fe is admitted to practice in Massachusetts only.

About Jack Sunderman

Throughout his tenured career, Sunderman has provided strategic direction to executive management on technology and implementing robust enterprise-wide solutions. He has managed multi-national teams with the ability to prioritize, delegate and bring sound solutions to the table. Sunderman provides IT strategy and solutions and guidance and partners with the physician and administrative leaders of the CVAUSA network.

About Irene Gilchrist

Irene C. Gilchrist is a financial leader with extensive experience in not-for-profit and for-profit healthcare accounting and auditing. With more than a decade of accounting and finance experience, she has been successful in implementing strategic and operational initiatives to drive organizational impact.

Prior to joining CVAUSA, Irene worked at UF Health as the Controller overseeing the accounting department. She has over nine years of audit experience with PwC focusing on healthcare and investment companies. Irene is a CPA and holds a Master of Accountancy from the University of Florida.

About Vicky Yin

Vicky is a strategic finance leader with 18+ years of experience in Healthcare and Manufacturing. Prior to joining CVAUSA, she was the VP of Corporate Finance at US Anesthesia Partners where she led the Financial Planning & Analysis function along with Corporate Treasury. Vicky is a CPA and CFA and holds an undergraduate degree from University of California, Berkeley.

About Anne Beekman

Anne Beekman joins CVAUSA with more than 30 years of experience including roles in cardiovascular nursing, hospital administrator, consultant, and industry solutions. At the heart, Anne is passionate about developing and implementing new programs that optimize resources and ultimately improve patient outcomes. She is a driven professional that prides herself in work where she can influence quality, outcomes, and cost around care delivery.

Prior to joining CVAUSA, Anne served at Spectrum Health in Grand Rapids, MI where she was a clinical nurse and administrator responsible for cardiovascular care in both inpatient and procedural areas. After working in the hospital space Anne worked for MedAxiom and Terumo Health Outcomes.

About Brad Tillman

Brad Tillman has vast experience in the finance and accounting field. With more than 35 years of practice, he specializes in data analytics, budgeting, and forecasting, in addition to accounts receivable management and process improvement. Tillman's skill set in finance coupled with his deep cardiovascular experience is in great alignment with CVAUSA. Prior to CVAUSA, he was controller at Prairie Cardiovascular Consultants in Springfield, Illinois where he prepared financial statements, aggregated data for board reports as well as conducted CPT and RVU analysis.

Tillman is a mission-oriented team member who constantly pushes himself to enhance and innovate existing processes. He has an eye for detail in every project he manages and prides himself on being an effective communicator.

About Lori Jackson

Lori Jackson is a senior leader in the cardiovascular field providing financial, operational oversight, and direction to CVAUSA.

With deep roots in Tennessee, she was instrumental in the recently formed Ballad Health System which was a merger of Mountain States Health Alliance and Wellmont Health System forming one alliance that included 21 hospitals serving 29 counties in the Appalachian Highlands of Northwest Tennessee, Southwest Virginia, Northwest North Carolina and Southeast Kentucky. Lori understands the intricacies of working with heart centers, and Ballad Health offers two major heart centers that provide open heart, RAVR, EKOS, and diverse interventions including ECMO including 15 cardiac cath labs with 61 cardiac providers.

Jackson holds a Master of Arts in Organizational Management from Tusculum College in Greeneville, Tennessee.

About Travis Stamper

Travis Stamper has more than 30 years of healthcare experience, including leadership in the acute care setting, cardiovascular service line management, and strategic consulting in the cardiovascular space.  

Prior to joining CVAUSA, Stamper partnered with physicians to create two, de novo, cardiovascular-specific ambulatory surgery centers.  During his time on this two-year project, he was highly involved in every aspect of this assignment from concept to completion.  Additionally, he was previously retained to assist with negotiations of ownership arrangements between other independent physicians, a large cardiology group, and a cardiovascular-specific ASC management company, Cardiovascular Centers of America (CCA).    

Stamper is a well-rounded individual as both a leader and clinician which allows him to make the most informed decisions.  He is a trained cardiovascular invasive specialist (Cath Lab, EP, Interventional Radiology, Hybrid OR) and a licensed and registered Respiratory Therapist in Utah and Florida and holds a BS and MBA in healthcare administration from Western Governors University.  

As the Vice President of Central Operations, Jesse focuses on evolving strategic administrative functions that will support long-term growth and empower clinicians to deliver high-quality patient care and outcomes. She is a dedicated leader with over 30 years of experience helping organizations grow and form successful integrative relationships.

Prior to joining our team, Jesse led the Integration Management Office at United Urology Group and served as Lead Marketing Manager at T. Rowe Price, and Training Manager at Discovery Communications. She earned her BA in Psychology from Washington College.

Brian is a highly experienced IT leader who brings proficiency in design, development, and administration of technology infrastructure and applications to his role as Vice President, IT & Business Systems for the Novocardia Division.

He has held a number of leadership positions in IT across multiple industries, including health care. He most recently served as Director of IT Operations at Seniorlink, where he was responsible for providing strategic guidance on all corporate infrastructure, cloud, security, and service desk services.

He earned an MBA from Whittemore School of Business & Economics (now the Peter T. Paul College of Business and Economics) at the University of New Hampshire and an undergraduate degree in Computer Science from Dickinson College.

About Lori VanderBoegh

With more than 20 years of healthcare experience, Lori brings great knowledge and learnings to CVAUSA in her position as VP, Physician Recruitment.  She has a particular focus on healthcare Executive, Clinical Leadership, and Physician Search in specialty hospitals and private equity portfolio companies. VanderBoegh creates and nurtures collaborative relationships to engage top clinical and non-clinical talent.

Prior to joining CVAUSA, VanderBoegh partnered with a National Specialty five Hospital System and its portfolio companies as well as an eleven Hospital System. As a retained search consultant, she supported their organizational talent strategy to build the Clinical leadership and Physician pipelines across their enterprises. 

When not working, VanderBoegh is passionate about supporting the needs of foster children and at-risk youth transitioning out of the foster care system as both a volunteer and Board Member of Monroe Harding in Nashville, TN. 

About Ivan Goskirk

Prior to CVAUSA he was a Finance Director at US Anesthesia Partners (USAP), where he led and managed the revenue recognition process and supported the accounting and FP&A teams.  Ivan earned a MS in Economics from Colorado School of Mines and a BA in Economics from Colorado State University.

About Robin Chin

About Alexander Soltesz

Alex Soltesz is the Sr. Director of Medical Economics of the Novocardia Division. He is responsible for leading analytics and reporting for value-based care, including pricing, performance measurement, risk management, and predictive modeling.  

Prior to joining our team, Alex supported clinical and strategic analytics for Elevance’s Carelon Division. Alex received his B.S. in Actuarial Mathematics from the University of Pittsburgh.

About Jamie Iedema

Jamie Iedema is the Sr. Director of Practice Support for CVAUSA, driving growth and success through developing and implementing strategic plans, optimizing operational efficiency, and ensuring regulatory compliance.

Jamie has 18+ years of progressive experience in healthcare and outpatient business operations management in cardiology and other specialty services. He received his Master of Organizational Leadership and Bachelor of Healthcare Management degrees from Bellevue University. He is also a Registry Eligible Diagnostic Cardiac Sonographer (RDCS), certified by ARDMS.

Prior to joining CVAUSA, Jamie served as the Senior Director of Operations and Interim COO at VitalSkin Dermatology, the Chief Executive Officer and Administrator at Paragon Health, P.C., the Director of Practice Operations at Holland Hospital, the Group Facility Administrator for DAVITA, and the Regional Operations Manager for Alliance/HNI Healthcare Services.

About Christopher Wilde

Christopher joins CVAUSA as Director of Compliance. With more than 20 years of experience, Christopher has the ability to drive compliance, privacy, and regulatory matters on both the local and federal levels in today’s challenging environments. He is a true team player and understands the importance of partnering across functions with both internal and external teams to bring the best to the business. When confronted with a challenge, Christopher brings high strategy and creativity to determine the best course for action and solutions.

Christopher prides himself on being an excellent communicator and change agent—this leads to taking complex situations and making them easily understandable for every audience. Prior to CVAUSA, Christopher was at American Orthopedic Partners in Palm Beach, Florida, where he developed and implemented the Ethics and Compliance Program. He led and implemented a program that reached more than 15 practice locations within 18 months. The program included robust Compliance, Privacy, and Security policies and procedures, trainings, auditing and monitoring, communication channels, and documented disciplinary actions and reporting.

He is a graduate of the University of Northern Colorado and Ellis College of New York Institute of Technology and holds a post-baccalaureate certification in health information administration from the Medical College of Georgia. He is additionally certified:

· Healthcare Compliance Certification, Health Care Compliance Association

· Healthcare Privacy Compliance Certification, Health Care Compliance Association

· Registered Health Information Administrator, American Health Information Management Association

· Healthcare Privacy and Security Certification, American Health Information Management Association

About Niki Patel

Nikita Patel is a meticulous healthcare professional who has developed and executed strategic health program initiatives to increase efficiency, improve patient care, and assure regulatory compliance. Niki is an analytical thinker with a strategic mindset who conducts thoughtful analysis and makes educational decisions to help in operational development.

She has a robust background in healthcare and business administration, as well as a polished ability to create key relationships at all levels of an organization.  Being a collaborative leader, Niki is capable of teaching and onboarding personnel, developing teams, clinical resource management, and aligning resources to achieve operational excellence.

About Sarah Long

Sarah Long is a seasoned leader in research administration with a strong track record of centralizing and optimizing clinical research operations. She brings extensive experience in streamlining research infrastructure, enhancing compliance, and fostering collaboration between healthcare institutions and industry leaders.

In her current role, Sarah is spearheading the development of a national research network for CVAUSA clinical trials and research, expanding collaborative opportunities with industry partners and driving innovation in research infrastructure across CVAUSA clinical practices. She plays a vital role in advancing new research initiatives, strengthening clinical research capabilities, and ensuring access to groundbreaking clinical trials.

Before joining CVAUSA, Sarah led the centralization of clinical research operations for a large health system and academic medical center. She oversaw the full research lifecycle, including grants and contracts management, clinical trial patient billing, pre- and post-award administration, and the implementation of IT infrastructure to modernize and streamline research processes. She played a pivotal role in navigating institutional consolidations and mergers, successfully aligning research operations across multiple entities. Under her leadership, clinical research programs expanded significantly, providing greater access to Phase 1 through Phase 4 clinical trials for both healthcare providers and the communities they serve.

With a deep commitment to advancing research, Sarah Long continues to drive innovation, operational excellence, and collaboration in clinical research and clinical trials. She holds a Bachelor and Master of Science and is currently completing her Doctor of Science in Healthcare Leadership.

About Ben Diestel

Ben is Vice President of Corporate Development for the Novocardia Division. He is responsible for leading corporate development initiatives, including M&A, de novo growth, and market expansion opportunities.

Prior to joining our team, Ben led business development activities at CareCentrix and was a Consultant at the Advisory Board Company. Ben holds received his undergraduate degree from the University of Maryland, where he ran varsity track and field, and holds an MBA from Columbia Business School.

About Michelle Constable

Michelle joins CVAUSA as Director of Revenue Cycle. With more than 20 years of experience, Michelle is a highly seasoned and talented director with deep experience in coding, billing, and clinical documentation integrity skills in both Acute Care and Ambulatory/Physician revenue cycle operations. Her aim is to continually drive profit and contribute immediate value that lends to enhancing organizational goals. Michelle has a keen eye for identifying a challenge and pivoting to find a smart and strategic solution.

As the Director of Revenue Cycle, she is responsible for the direction and leadership of operational, financial, programmatic, and personnel activities for Revenue Cycle, including provider enrollment, claims, payments, credit balance, insurance reimbursement, and self-pay management. Her duties and responsibilities will range from directing the day-to-day operations to budgeting, financial management, and human resource management.

Michelle’s skill set spans from budgeting, staff development, clinical documentation integrity to rural health billing, Nextgen, Athena, and 3M Encoder. Prior to CVAUSA, Michelle was the Director of RCM, Regional Business Offices at EyeCare Service Partners.

She holds her master’s degree in health and health care administration management from Maryville University of Saint Louis and a bachelor’s degree in health information administration from Stephens College.

About Tala Fanek

Tala is a board-certified Family Nurse Practitioner. Prior to joining Novocardia, she was a lead Nurse Practitioner in the Advanced Heart Failure & Heart Transplant program at New York Presbyterian/Columbia University Medical Center. Prior to her career in nursing, Tala worked in biomedical engineering. She received both her Master's in Nursing and Bachelor's in Nursing from Molloy University and also holds a Bachelor's in Biomedical Engineering from Hofstra University.

About Ryan Mahoney

Ryan Mahoney is a senior-level finance and accounting leader with over a decade of experience providing strategic leadership across diverse industries. He is an analytical authority known for taking on complex financial challenges and executing initiatives with precision. Mahoney excels in continual process improvement, internal audits, regulatory compliance, and team building. He is adept at interpreting and conveying intricate financial data to varied audiences. Mahoney's expertise spans financial reporting, policy development, risk mitigation, budgeting/forecasting, and ERP implementations. He drives operational efficiencies through streamlining processes and automation. Mahoney is a trusted advisor to executives, balancing strategic planning with meticulous attention to detail to maximize productivity, accuracy, and bottom-line results.

About Denise Brown

Denise Brown is a tenured healthcare leader with a proven record of implementing sustainable operational excellence, exceeding financial goals, optimizing clinical delivery mechanisms, and developing strong physician and organizational support; all to ultimately achieve the delivery of exceptional patient care.

In addition to her operational skills, she has been a CV program developer with clinical design, budget, physical build, recruitment, and patient acquisition experience. This rich background including physician recruitment and clinical resource management expertise will be instrumental to her role at CVAUSA. 

Prior to joining CVAUSA, Brown worked at Reset Healthcare Consulting (“RHC”), where she built a consulting service focusing on the exclusive project needs of healthcare cardiology clients requiring customized organization or process redesign services. At RHC, she achieved a 200% growth of physician new patient intakes and optimized APP use by 100% within seven months to meet the demographic growth and financial requirements of a national health system.

Jonathan Collins is consultant to CVAUSA.

He previously worked at Strive, a value-based kidney care company, where he served as SVP of Operations and Managing Director of Market Operations for Evolent Health.

Jon received his B.S. in information and communications technologies from Michigan State University.

About Scott Holbrook

Scott Holbrook is Chief Strategy Officer and General Manager at PharmaLogic Holdings. In this role, Holbrook is responsible for overseeing the strategic direction and execution of diagnostic and therapeutic drug products. He specializes in facilitating the translation of novel precision medicine technology from the bench to the clinical setting through unique professional experience and leadership. Holbrook will consult for CVAUSA and partner with the executive team to further understand radiopharmaceuticals and the interesting role they play in heart disease and how to bring those findings to clinicians.

About Mark McClellan

Dr. Mark McClellan, is a physician-economist and the Robert J. Margolis, Professor of Business, Medicine and Policy at Duke University, where he serves as Director of the Duke-Margolis Institute for Health Policy.

Dr. McClellan is a former Administrator of the Centers for Medicare & Medicaid Services and former Commissioner of the U.S. Food and Drug Administration where he developed and implemented major reforms in health policy. As Director of the Duke-Margolis Institute, Dr. McClellan focuses on quality and value in health care including payment reform, real-world evidence and more effective drug and device innovation.

In addition, Dr. McClellan serves as an independent board member on the boards of Johnson & Johnson, Cigna, Alignment Healthcare, and PrognomIQ. He also co-chairs the Guiding Committee for the Health Care Payment Learning and Action Network, an active group of public and private health care leaders dedicated to providing thought leadership, strategic direction, and ongoing support to accelerate our care system’s adoption of alternative payment models (APMs) and accountable care.

About Amber Murdock

Amber Murdock is the Quality and Safety Manager for CVAUSA.  With 18+ years of experience in healthcare, specifically quality and performance improvement, Amber strives to accomplish the highest standards of patient care and safety.  She has a deep understanding of managing quality standards, ensuring compliance with regulatory guidance, and leading accreditation efforts.  She has successfully led teams and projects to improve operational efficiency and patient safety, reduce costs, and enhance patient satisfaction. Her true passion lies in process improvement.

Prior to joining CVAUSA, Amber served in multiple quality and performance improvement leadership positions in both the outpatient and acute care settings.   

Amber is a Certified Professional in Healthcare Quality and holds an MBA from King University.