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Our People

The Center for Advanced Medicine has an amazing team ready to help during your cancer journey. The doctors are committed to integrative treatments that are developed for the patient’s best benefit. These treatments are personalized to meet the needs and goals of each patient. This is not a one-size-fits-all clinic; you are an individual — and your cancer treatment is specifically yours. Everyone at The Center for Advanced Medicine is devoted to helping you — physically, mentally, emotionally and spiritually.

Jonathan Stegall, MD

Jonathan Stegall, MD

Medical Director

R. Douglas Wichman, MD, NMD

R. Douglas Wichman, MD, NMD

Research Director

Oscar Sierra, L.Ac.

Oscar Sierra, L.Ac.

Nutritionist

Cheryl Bull

Cheryl Bull

Practice Coordinator

Glen Jackson, NRP

Glen Jackson, NRP

Clinical Staff

Carrie Toon, CCMA

Carrie Toon, CCMA

Clinical Staff

Tina Frantz, RN

Tina Frantz, RN

Clinical Staff