Rohit Singhania, M.D.
Gastroenterology • Manchester, CT
About
Connecticut GI: Manchester is a gastroenterology practice located at 353 Main Street in Manchester, CT. The clinic offers services including chronic care management, colon cancer screening, infusion therapy, pediatric gastroenterology, virtual telemedicine, and clinical trials for conditions such as Crohn's disease, ulcerative colitis, and GERD.
Clinic Type
Gastroenterology
Address
353 Main Street, Manchester, CT 06040
Phone
860-649-3477
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Opening Hours
non-emergency 8 hours
Emergency Care
If you are experiencing a medical emergency, please call 9-1-1.
Services Offered
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Team
Insurance & Payment
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Languages Spoken
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Social Media
Photos




What Patients Say
Overall sentiment across review platforms: mixed
- WebMD Care: 5.0/5.0 (8 ratings)
- RateMDs: 4.3/5.0 (5 reviews)
- Vitals: 3.7/5.0 (15 ratings)
- Healthgrades: 1.7/5.0
- U.S. News & World Report: 5.0/5.0 (41 reviews)
Patients praise
- Thorough communication and patient education
- Attentive, empathetic, and patient-focused care
- Professional and courteous staff
- Positive outcomes and effective diagnostic procedures
Common complaints
- Negative comments regarding patient communication (e.g., sanctimonious attitude)
- Low patient satisfaction ratings for some providers regarding bedside manner
"Fantastic doc who I am also entrusting the care of my son to. Both of us have had extensive GI issues, & felt Dr Wysoki really listened, asked thoughtful questions & didn’t seem rushed despite being incredibly busy."
— WebMD Care (Dr. John Wysocki)"Dr. O'Brien is the best doctor I have ever seen. I don't usually care about doctors as most just run you through like cattle. Not Dr. O'Brien. He is VERY thorough, cares about everyone of his patients, works tiressly."
— RateMDs (Dr. James W. O'Brien)"Horrible attitude. Sanctamonious."
— Vitals (Dr. Marcy Qureshi)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Office Locations - CGA - Connecticut Gastroenterology Associates — Jul 7, 2026
- Dr. Hector R. Pun, MD - Internal Medicine Physician in Manchester, CT — May 14, 2026
- Connecticut, GI PC - Manchester - Hartford HealthCare — Jul 23, 2025
- Alexia Koudellou, MD - Manchester Memorial Hospital — Jun 23, 2026
- Madelyn Czekalski – Manchester, CT | Gastroenterology - Doximity — Sep 9, 2025
Information sourced from the clinic's website as of July 11, 2026.
More gastroenterology clinics in Manchester
The Elliot Hospital in Manchester, NH (part of SolutioNHealth) is a nonprofit, acute-care hospital with 296 beds and a Level II trauma center. It offers comprehensive medical services across its Elliot Health System, including the Elliot Medical Group and related centers. For GI services, contact the hospital directly or check the Elliot Health System gastroenterology department for clinics, specialists, procedures (EGD, colonoscopy), and locations (Manchester and ambulatory centers). Key contacts: customer service 603-669-5300, 603-663-4567, or 833-920-7473. Address: One Elliot Way, Manchester, NH 03103.
Granite State Gastroenterology is a New Hampshire-based GI clinic offering general gastrointestinal care, inflammatory bowel disease (IBD) management, esophageal motility disorders, liver disease treatment, and hepatitis C care. Headquartered in Derry with five office locations across NH (including Derry, Raymond, Windham, and Bedford). Key personnel include Gastroenterologist Managing Partner Dr. Leon McLean and Director of Operations Jennifer Marshall. They emphasize patient choice and communication, with a small team (about 13 employees). Priorities likely include IBD care, GI disorders, and liver disease, supported by a regional presence and multiple contact numbers for scheduling.
Gastroenterology at Catholic Medical Center (CMC) in Manchester, NH - CMC is a nonprofit, full-service acute care hospital with 330 beds (258 staffed) in Manchester, part of a larger New Hampshire health system. - Location: 100 McGregor Street, Manchester, NH 03102. Level III trauma, 24-hour ED, imaging and numerous subspecialties. - Gastroenterology services are part of CMC’s broad offerings, including subspecialties and diagnostic imaging. - Notable context: CMC hosts Norris Cotton Cancer Center services; the site has faced prior investigative scrutiny in 2022 related to surgical malpractice coverage concerns (external exposé, not specific to gastroenterology care today). - Quick facts: Nonprofit hospital, founded 1892, affiliated with a broader NH and international presence, and operates within a larger health system network. For direct gastroenterology appointments, contact main line or visit the CMC website.
Connecticut Gastroenterology Assoc PC is a gastroenterology clinic located at 18 Haynes Street, Suite A in Manchester, Connecticut. The clinic is part of Trinity Health Of New England, an integrated health care delivery system serving the New England region.
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