Our leadership is the difference.

With more than 80 years serving healthcare providers and their patients, the Cary Medical Management leadership team has seen it all and can solve it all. We welcome our new partners into our leadership driven, technology infused value-based care model and promise to share all that we have developed over decades of service to both public and commercial payers.

Management Team

Siu Tong, PhD

Siu Tong, PhD

Chief Executive Officer

Dr. Siu Tong is a successful serial entrepreneur, who mixes a creative mind with an astute eye for filling clinical gaps using technology. Prior to Cary Medical Management, he founded…

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Alex Tse, MD

Alex Tse, MD

Chief Medical Officer

Dr. Alex Tse is a primary care provider with over 40 years of experience in primary care practice. He is board certified by the American Board of Obesity Medicine and experienced…

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Clifford Tse, MHA

Clifford Tse, MHA

Head of Acquisitions

Cliff Tse has 10+ years global experience in operations, with deep experience in hospital operations, finance, and budgeting. In his most recent role, Cliff served as Chief…

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Patti-Holston-VP-Operations-CMM

Patti Holston, MHA

VP of Operations

Patti Holston prides herself on “taking care of the people who take care of patients.” Her extensive experience spans various practice settings and consistent quality and financial success…

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Barbara-Marshall-Head of Human Resources

Barbara Marshall

Head of Human Resources

Barbara Marshall is a solution-focused human resources professional with over 30 years of experience in the field.  She has worked in several different HR capacities…

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April-Koontz-Head-of-Marketing-CMM

April Koontz, LCSW

Head of Marketing

April is a clinical social worker with an entrepreneurial spirit who happens to have a passion for healthcare technology and transforming multifaceted ideas into written…

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Randy Elliott, Head of IT

Randy Elliott, MS

Head of IT

Following a career as a Naval Aviator, Randy Elliott began working with Siu Tong in 1998 at Engineous Software.  There, he handled training, customer support, website development…

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Cara-Dismuke,-Clinic-Integration-Manager

Cara Staller

Clinic Integration Manager

Cara Staller is a seasoned Regional Operations Healthcare Administrator with over 12 years of proven experience. Cara’s career has consisted of managing…

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