Dr. Keegan works in Chevy Chase, MD and 1 other location and specializes in Gastroenterology. Dr. Keegan is affiliated with Medstar Georgetown University Hospital, Medstar Washington Hospital Center, Sibley Memorial Hospital and Suburban Hospital.


Years Experience: Not Available

Dr. Keegan's Specialties

Dr. Keegan's Education & Training

Medical School
Not Available


  • Overall Rating

  • Rate
    Explains conditions & treatments

  • Rate
    Takes time to answer my questions

  • Rate
    Provides follow-up as needed

Dr. Keegan's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Select
  • Aetna Signature Administrators PPO

Dr. Keegan's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Chevy Chase Endoscopy Center

5530 Wisconsin Ave Ste 500
Chevy Chase, MD 20815

Get Directions

Tel: (301) 637-8678

Fax: (301) 654-8009

Practice Website: ccendo.com

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

M 7:00 AM - 5:00 PM
T 7:00 AM - 5:00 PM
W 7:00 AM - 5:00 PM
T 7:00 AM - 5:00 PM
F 7:00 AM - 5:00 PM
S Closed
S Closed

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