Thayer Internal Medicine

We encourage you to actively participate in your health care choices and partner with your medical and support staff. Thayer Internal Medicine is here for you as your full-service family medicine practice with board-certified internal medicine and family medicine practitioners.


We offer a full range of care, including:

  • Adult medicine
  • Geriatric medicine
  • Gynecology

Find general information on appointments, test results, insurance and payment information, referrals and prescriptions here.


  • Monday through Friday: 8 a.m. - 5 p.m.
  • Our phones are open for calls from 8 a.m. to 4:30 p.m., Monday through Friday.
  • Weekends, evenings and holidays: For non-emergency care after hours, please call (207) 873-6173. The operator will contact the provider on call who will get back to you as soon as possible.
  • If you or your family need medical care after hours or on the weekend, MaineGeneral Express Care can meet your needs.

Quality Data

At MaineGeneral, we believe you should have accurate information to help you choose a health care provider or medical practice based on the quality of care you can expect to receive.

Click the Patient Experience button below for information about our level of care based on medical practice survey responses from patients.

Patient Experience

Contact Us

Phone: (207) 873-1098

Fax: (207) 861-5461