Our office is currently fully operational.

New Provider to Internal Medicine

Caitlin Prince, MSN, CRNP, FNP-C

Accepting New Patients

Internal Medicine
Dr. Andrew O. Donelson
Dr. Hiren N. Shah
Dr. Hemen P. Shah
Caitlin Prince, MSN, CRNP, FNP-C

Internal Medicine Information
Accepting New Patients

Majd Hakim, M.D.
Jinhui Yuan, PA-C

Endrocrinology Information
Accepting New Patients

Frederick Internal Medicine and Endocrinology Services

Over the years we have been committed to providing the highest quality health care and medical services possible to adults and children of all ages throughout the community. Our goal is to make your visit a pleasurable and comfortable experience.

Our Staff is friendly, caring, helpful and committed to making your visit pleasant and convenient.

Our Mission

Frederick Internal Medicine and Endocrinology Services, P.A. is a major contributor to the community and an important source of quality healthcare in the Frederick area. Our primary goal is to provide the highest quality patient care with compassion. Our reputation and success are a reflection of the dedication and commitment of our doctors and staff. We assure our patients that we will strive to do our best to provide an exceptional customer experience and keep them in good health, because nothing is more important.

What are our areas of expertise?
An Endocrinologist is a specialist in glands and hormones. We specialize in diabetes, thyroid conditions, osteoporosis and bone disorders, cholesterol, pituitary disease, adrenal gland disorders, polycystic ovary syndrome, male testicular dysfunction, medical weight loss, and a variety of other hormone-related conditions.

Frederick Internal Medicine and Endocrinology Services is happy to launch our new website! It is designed to provide our new and existing patients with the best patient care possible. You will find new patient paperwork to download and complete prior to your initial visit, profiles of our caring and competent physicians, and information on the Internal Medicine or Endocrinology services our physicians provide.

Phone 301-663-3836
Fax 1-833-979-0962

Office Hours 7:30 AM – 5:00 PM (M-F)
Phones 8:30 AM – 4:00 PM (M-F)

65C Thomas Johnson Drive
Frederick, MD 21702