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Rochester Internal Medicine


6 Healthcare Drive, Suite 1
Rochester, NH 03867
Phone: (603) 332-8981
Fax: (603) 335-6038
Hours: Monday through Fridays, 8 a.m. to 5 p.m.

We are accessible to our active patients on our secure website, MyHealthEteam.com



Rochester Internal Medicine provides primary health care services for adult patients age 18 years and older, and specializes in managing chronic health conditions most often diagnosed in middle-aged and older-aged adults. What's more, the providers utilize a fully integrated electronic medical record (EMR).  In addition, patients have access to Frisbie Memorial Hospital's network of healthcare specialists and services.

Payment and Insurance: All major insurance carriers are accepted, including Medicare and Medicaid

Prescription Note: There is a 24- business hour turnaround for prescription renewals and refills. Requests cannot be filled after normal office hours. Please try to plan ahead so you do not run out of medication at night or on the weekend.

Directions to Rochester Internal Medicine.

Rochester Internal Medicine Providers:


Alexander Geller, MD
Dr. Geller received his medical degree in 1980, completed his residency in 1982 and received his Ph.D. in medicine from the Khabarovsk State Medical University in Khabarovsk, Russia. He has also completed a residency in internal medicine at Carney Hospital, Tufts University School of Medicine in Boston, Massachusetts. Dr. Geller is a diplomate of the American Board of Internal Medicine.

David Olken, DO
Dr. Olken graduated magna cum laude from the University of Massachusetts with a Bachelor of Science degree in human nutrition. He received his Doctor of Osteopathy from the University of New England College of Osteopathic Medicine in Biddeford, Maine. Dr. Olken completed his internship at the Osteopathic Hospital of Maine, and his residency at Berkshire Medical Center. Dr. Olken is a diplomate of the American Board of Internal Medicine.
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