MarylandMar Diagnostic and Therapeutic Endo Center
621 Ridgely Ave Ste 101
Annapolis, MD 21401

(410) 224-3636

After Hours please call 410-224-4487 to reach the Dr. on call

Our Gastroenterology Office

Annapolis Gastroenterologist - Annapolis Gastroenterologist Office

Our office is located on the 1st floor (ground level) at 621 Ridgely Avenue, Suite 101. If entering from the front of the building take the elevator or stairs down one level to the 1st floor. If entering from the back of the building our office is the 1st doorway on the left.

Gastroenterologists in Annapolis, MD
Maryland Diagnostic and Therapeutic Endo Center
621 Ridgely Ave Ste 101
Annapolis, MD 21401
(410) 224-3636

Office Hours


08:00 AM - 04:30 PM
08:00 AM - 04:30 PM
08:00 AM - 04:30 PM               
08:00 AM - 04:30 PM
08:00 AM - 04:30 PM

Please note: Hours listed for Wednesday are for front office only. Our Surgery Center is closed on Wednesdays.



We know you have many choices when choosing a Gastroenterologist in Annapolis, MD so we have made requesting an appointment a simple and convenient process via our Web site. If, for any reason you cannot keep a scheduled appointment, or will be delayed, please call us at 410-224-3636 as soon as possible.

Insurance and Billing

MDTEC along with it's anesthesia and diagnostic labatory provider participate with most insurance companies. You may receive a courtesy call prior to your procedure for co-payments and deductibles over $100.00 but strongly encourage you to contact your insurance provider to confirm amounts. You may call our staff at 410-224-3636, if you have any questions or need additional information regarding your co-payments or insurance information.

All co-payments, co-insurance and deductibles are collected at the time of service. We accept most major credit cards, checks, cash and money orders.

You may receive separate bills for each of the following services, as applicable: Digestive Disorders Associate physician provider, provider facility fee, anesthesia, laboratory, and pathologist.  You are required to receive an explanation of benefits from your insurance provider regarding the services received. If you have questions concerning your bill or need to make billing arrangements please contact Annapolis Billing Services at (410) 266-1588.

Financial Policy

Click Here to View Our Financial Policy

Insurance Plans Accepted

We accept virtually all insurance carriers including HMOs and PPOs such as: 

  • AARP
  • Aetna US Healthcare
  • Alliance/MAMSI
  • Anne Arundel Physicians Network
  • Blue Cross/Blue Shield Federal
  • Blue Cross/Blue Shield – HMO Plans
  • Blue Cross/Blue Shield of Maryland – PPO Plans
  • Cigna
  • Humana Group Health Plan
  • Kaiser Permanente
  • Optimum Choice
  • Preferred Plan of Mid Atlantic
  • Principal Health Care
  • Private Health Care Systems
  • Travelers Managed Care
  • Tricare
      -- Tricare for Life
      -- Johns Hopkins - US Family Health
  • United Health Care
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