Connecticut GI

Gastroenterology • Wallingford, CT

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About

Connecticut GI is a gastroenterology practice with 28 care centers across Connecticut, including locations in Wallingford, Avon, Hartford, and more. They offer comprehensive GI services and advanced diagnostics for digestive and liver disorders (biliary/pancreatic issues, small bowel disease, pelvic floor dysfunction, Barrett’s Esophagus, etc.). For Wallingford-specific care, visit Connecticut GI’s Wallingford location page and contact details through their network of care centers.

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Clinic Type

Gastroenterology

Address

850 North Main Street Ext, Building 2 B3, Wallingford, CT 06492

Phone

203-886-0036

Email

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Opening Hours

Monday – Friday 8:00AM – 5:00PM

Website

https://www.connecticutgi.org/ctgi-wallingford/

Emergency Care

If you are experiencing a medical emergency, please call 9-1-1.

Services Offered

Gastroenterology
Gastroenterologist services in Wallingford, CT

Team

Anant Agarwalla, M.D. — Gastroenterologist
Kevin Jo, M.D. — Gastroenterologist
Maria Johnson, M.D. — Gastroenterologist
Lawrence Kogan, M.D. — Gastroenterologist
Osama Siddique, M.D. — Gastroenterologist
Jonathan White, M.D. — Gastroenterologist
Kathryn Jack, APRN — Advanced Practice RN
Gina Kelley, PA-C — PA-C
Cybill Thomas, APRN — Advanced Practice RN

Insurance & Payment

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Languages Spoken

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FAQs

What are your office hours?

Monday – Friday 8:00AM – 5:00PM

What are your hours of operation?

Monday – Friday 8:00AM – 5:00PM

How do I request an appointment?

Use the 'Request An Appointment' option on the site or contact the office; non-urgent requests will be handled within 48 hours.

What is the address for Connecticut GI – Wallingford?

850 North Main Street Ext, Building 2 B3, Wallingford, CT 06492

What should I do in case of a medical emergency?

Please call 9-1-1.

Social Media

Twitter Youtube Facebook

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Trustindex.io: 4.7/5 stars (based on 8,831 total reviews for the practice) (8831)
MedicalNewsToday: 4.5/5 stars (for Dr. Anant Agarwalla) (2)

Patients praise

Professional and knowledgeable medical staff (doctors/nurse practitioners)
Caring and friendly demeanor from clinical providers
Effective communication and explanation of care plans
Thorough and attentive patient examinations

Common complaints

Rude or unfriendly reception staff
Long wait times to be seen for appointments
Poor coordination of testing and follow-up care
Specific patient allegations of improper procedural performance

"The staff is knowledgeable, courteous, professional, and extremely caring. I recommend them 1000%."

— LocalityBiz patient review

"Reception on the other hand was quite rude, unfriendly, and had an attitude... If I hadn’t already waited so long for this appointment and needed it urgently I would have canceled."

— LocalityBiz patient review

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. Own this clinic? Claim or correct this listing.