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Contact Information
  • 125 Potomac Passage, Suite 200, National Harbor, MD 20745
  • 301-877-4140
  • 301-877-4166
  • Monday – Friday 7:00 a.m. – 4:00 p.m.
Please call for more details on hours for specific procedures.
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At Capital Digestive Care, our providers offer a comprehensive range of digestive health services.

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Southern Maryland Endoscopy Center

National Harbor, MD

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Contact Information
  • 125 Potomac Passage, Suite 200, National Harbor, MD 20745
  • 301-877-4140
  • 301-877-4166
  • Monday – Friday 7:00 a.m. – 4:00 p.m.
Please call for more details on hours for specific procedures.
Get Directions

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Overview

Holiday Closures:
Nov. 27, 28
Dec. 25
Jan. 1, 2026

This office is located in the heart of National Harbor on the corner of Waterfront Street and Potomac Passage. Patients and visitors may park on the street or in the paid parking garage directly across the street from our office.

Specialties

Our office provides comprehensive treatment for all gastrointestinal (GI) conditions and offers a wide range of procedures.

Providers

Abdulhosein Adham, MDRead Bio →
Kasra Adham, MDRead Bio →
Kirsti Campbell, MDRead Bio →
Jonathan M. Koff, MDRead Bio →
Samuel Muench, MDRead Bio →
Manish Singla, MDRead Bio →

Recent Reviews

Amanda B.
★★★★★
What a friendly staff that made me feel comfortable. The doctor explained the procedure beforehand and afterwards, so that I was able to understand exactly what happened with me. I would recommend family and friends to Capital Digestive Care.
Robert D.
★★★★★
This was my first visit, everyone one was nice and professional. Especially the NP. Best thing that impressed me was My appointment was at 1:50 and I was seen right away, less than ten minutes wait. I was very impressed.
Linda J.
★★★★★
Everyone was real professionally everyone took time to explain what I am suppose to do the doctor was really nice thanks to everyone in the office