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Our Physicians


Selecting a doctor is an important decision in your personal health care.  We're glad you have a Dignity Health Medical Group – Merced doctor or are considering one as your health care provider. Our doctors are dedicated to providing you with high quality, compassionate medical care.

Family Medicine:
Dinesh K. Chhaganlal, MD - Book an appointment online
Loretta Locke, FNP-C - Book an appointment online
Vida Vreca-Ponnequin, NP - Book an appointment online

Internal Medicine:
Zhe Cai, MD - Book an appointment online

Obstetrics & Gynecology:
Brian Moore, MD
Linda G. Ottemoeller-Fricke, MD

Pediatrics:
Katie Meyer, DO - Book an appointment online

Urology:
Mark Samberg, MD

Neurology:
Kin Chan, MD
Marco Lopez, MD

General Surgery:
Andrea French, MD, MS, FACS
Alfred Johnson, MD
Peggy Kalkounos, DO

Ears, Nose, and Throat:
Mark Spitzer, DO

Appointments can also be made by calling 844.861.9768.

Click here to schedule an appointment online or please call us today!