Feature 1 To schedule an appointment please call us at (623) 748-8300 between the hours of 8:30 a.m. - Noon & 1:00 - 5 p.m.

Feature 1 Our doors are open Monday to Friday,
8:15 a.m. to 5 p.m.
and phones are
open 8:30 a.m. - Noon & 1:00 - 5 p.m.

Dr. Christine Harter

Christine Harter, MD, Primary Care Physician Specializing in Internal Medicine and Headache Treatment A 1985 graduate of Johns Hopkins School of Medicine, Dr. Harter practiced internal medicine for 15 years before moving to the Valley in 2000. read more

Dr. Usma Ahmad

Dr. Usma Ahmad, Primary Care Physician Specializing in Internal Medicine and Allergy Treatment Summa cum laude graduate of King Edward Medical College. Medical residency at St. Elizabeth's Hospital in Boston. Joined Pinnacle Internal Medicine in 2011.
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Pinnacle Internal Medicine & Headache Care

Pinnacle Internal Medicine & Headache Care combines more than 30 years of medical practice in the areas of internal medicine, primary care, headache treatment, allergy care and wormen's care. The doctors of Pinnacle Internal Medicine & Headache Care can treat such illnesses as diabetes, heart and lung disease, chronic headaches, migraines and allergies while also providing well woman services such as routine Pap smears..

As a smaller practice we are able to focus more time on our patients. Our staff values your time and strives to provide timely visits while ensuring the best quality care. Our doctors also empathize with patients who suffer from allergies and migraines as people who also have suffered with the same issues. We can provide excellent care for your family, ages 16 and up.

Excellence + Compassion = Our model for complete health care. Our primary concern is you, the patient.

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