Frederick Gastroenterology Associates
Gastroenterology • Frederick, MD • Multiple (Frederick Office, Urbana Office, Mount Airy Office, Brunswick Office) locations
About
Frederick Gastroenterology Associates is a Frederick, MD-based private practice of board-certified gastroenterologists and advanced practice providers focused on digestive health. Key points: - Services: Evaluation and treatment of stomach pain, intestinal problems, acid reflux, constipation, liver disease, and other gastrointestinal issues. - Locations: Three offices in the United States (including Frederick, MD and Rockville, MD). - Leadership: Dr. Gordon Liss among the gastroenterology providers. - Contact: Multiple local phone numbers; main address listed as 310 W 9th St, Frederick, MD 21701. - Structure: Small practice (3 employees) with private ownership; part of the Hospitals and Health Care sector. - Web presence: Website fgamd.com; modest web traffic (approx. - Notable context: LinkedIn profile exists; overall focus on digestive health and related specialties.
Clinic Type
Gastroenterology
Address
109 Guilford Ave, Frederick, MD
Phone
(301) 695-6800
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Opening Hours
Update to Office Hours for Labor Day Weekend: Our office will be closed early this Friday 8/30 at 12:30pm. We will be observing Labor Day on Monday and offices will be reopen Tuesday.
Website
Services Offered
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Team
Insurance & Payment
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Languages Spoken
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FAQs
What are your office hours during Labor Day weekend?
Our office will be closed early this Friday 8/30 at 12:30pm and will reopen Tuesday after Labor Day.
Awards & Accreditations
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: positive
- Birdeye (aggregated from Google): 4.7/5 stars (544 reviews)
Patients praise
- Highly rated and recommended by many patients
- Physicians are frequently described as knowledgeable, thorough, and caring with good bedside manner
- Staff, nurses, and administrative personnel are often noted for being friendly, helpful, and welcoming
- Efficient and clear communication regarding patient care and procedures
Common complaints
- Some patients reported dissatisfaction with billing and scheduling processes
- Isolated reports of unprofessional or rude nursing staff interactions
- Occasional concerns regarding doctors not reviewing medical files thoroughly before appointments
"Wow, I have never had a better experience at a doctor's office in my life. From the moment I checked in to the moment I checked out, every single person at Frederick Gastroenterology was unbelievably kind, patient, and welcoming."
— LocalityBiz review"Nurses were rude and terse at best, very unprofessional and act like you are nothing but a bother to them, nothing positive to say about them, they made the entire process extremely stressful and tense!"
— Unilocal reviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Best Gastroenterology Maryland & Frederick — Nov 22, 2025
Information sourced from the clinic's website as of July 11, 2026.
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