Live
Read more

Clinic Type

Gastroenterology

Address

131 Ornac, J.C.B. 740, Concord, MA 01742

Phone

978-287-3835

Email

mghpfr@mgb.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

—

Team

  • Christopher C Thompson — Gastroenterology
  • John G Dowd, DO — Gastroenterology

Insurance & Payment

—

Languages Spoken

—

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades (Dr. David Stockwell): 5.0/5 (16 reviews)
  • Healthgrades (Dr. Richard Schwartz): 2.2/5 (12 reviews)
  • BirdEye (Emerson Endoscopy & Digestive Health Center): 4.6/5 (Not explicitly stated)
  • WebMD (Dr. James Andreson): 5.0/5 (24 ratings)

Patients praise

  • Highly knowledgeable, thorough, and analytical approach to diagnosis
  • Compassionate and effective bedside manner in many cases
  • Efficient and professional care during surgical/procedural contexts (nursing and anesthesia)
  • Clear communication and patient education

Common complaints

  • Long wait times and appointment scheduling difficulties
  • Perceived lack of attentiveness, rushing, or poor bedside manner with some providers
  • Issues with office organization, follow-up, and unprofessional staff interactions
  • Isolated but serious reports of traumatic or poor procedural experiences

"Dr Stockwell is very personable and makes you feel at ease when you need your first colonoscopy procedure. Explains the process that is easy to understand..."

— Healthgrades

"My husband was advised to arrive at 11am for his colonoscopy appointment... An hour and 45 minutes of waiting. Absolutely unacceptable..."

— BirdEye

"Dr Herzig is the best physician I have ever had. She pulls no punches which is what I appreciate the most."

— Vitals

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

More gastroenterology clinics in Concord

Concord, CA·Gastroenterology

GI Group is a gastroenterology clinic in Concord, CA, located at 2222 East Street, Suite 300. The clinic offers gastroenterology services and is part of BASS Medical Group, a multi-specialty medical group providing comprehensive healthcare across California. The clinic has gastroenterology providers accepting new patients.

VerifiedOnline booking
Concord, CA·Gastroenterology

VerifiedOnline booking
Concord, CA·Gastroenterology

Summary: The John Muir Medical Group is a privately held network of more than 350 clinicians (founded in 1996) affiliated with John Muir Health. It provides primary care and supports a robust hospitalist program, urgent care, and over 35 continuity care sites across the Bay Area (from Brentwood to Berkeley and Concord to Livermore). While the page focuses on the Medical Group’s scope, it highlights its role within John Muir Health’s integrated system and commitment to high-quality, compassionate care for patients and support for physicians, nurse practitioners, and physician assistants. Note on your query: The page does not specifically list gastroenterology doctors near Concord. For gastroenterology specialists in Concord within John Muir Health, you may want to consult John Muir Health’s gastroenterology directory or contact the Concord location for GI physician availability.

VerifiedOnline bookingSince 1996
Concord, MA·Gastroenterology

VerifiedOnline booking
Concord, MA·Gastroenterology

Emerson Endoscopy & Digestive Health Center is a small Concord, MA-based gastroenterology and GI endoscopy clinic focused on compassionate, high-quality specialty care. Key points: - Location: Concord, Massachusetts; homepage emersondigestivecenter.com - Services: Gastroenterology and gastrointestinal endoscopy; emphasis on patient comfort and safety - Staff: 3 employees; Director of Nursing: Shaelyn Beaudoin BSN - Notable details: Board-certified, fellowship-trained clinicians; a “compassionate medicine” approach - Web presence: Monthly ~1,751 visits (growth +13.7% MoM, +45.9% YoY); bounce rate 0.4%; 1.6 pages/visit - Contact: Phone numbers (978) 776-1750 and (978) 776-1710 - Additional context: Small practice with local affiliations in the U.S.; primary audience appears to be patients in the United States If you’re seeking GI endoscopy services in Concord, this center presents as a focused, patient-centered option with a small, dedicated team. For more details, visit their site.

VerifiedOnline booking

See all gastroenterology clinics in Concord →

Comparing your options?

See other gastroenterology clinics in Concord, or search the full directory by insurance, ratings, and more.

More Gastroenterology Clinics