Gastroenterologist in Old Saybrook, CT - GI Alliance
Gastroenterology • Old Saybrook, CT • 1 location listed (Old Saybrook) locations
Clinic Type
Gastroenterology
Address
215 Elm Street, Old Saybrook, CT 6475
Phone
959-223-1500
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Opening Hours
Monday – Thursday 8:00AM – 5:00PM; Friday 8:00AM – 4:00PM
Emergency Care
9-1-1 for emergencies; urgent appointment requests; non-emergency requests handled within 48 hours
Services Offered
Team
Insurance & Payment
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Languages Spoken
FAQs
If you are experiencing a medical emergency, please call 9-1-1. This form is intended for non-urgent appointment requests only. Our office will handle non-emergency requests within 48 hours.
Non-urgent appointment requests are handled within 48 hours; call 9-1-1 for emergencies.
Social Media
Photos




What Patients Say
Overall sentiment across review platforms: positive
- Trustindex.io for Connecticut GI: 4.7 out of 5 stars (aggregated) (Not explicitly stated, but includes 2026 reviews)
- Facebook for Connecticut GI: 52% recommend (24 reviews)
- GI Alliance network-wide reviews: 4.6 out of 5 stars (Over 24,646 reviews (network-wide))
Patients praise
- Friendly and knowledgeable staff
- Thorough and caring physicians
- Responsive communication via patient portals
- Effective treatment plans
Common complaints
- Low recommendation rate on social media platform
"Dr. Blanco is a caring and thorough physician who asks plenty of questions about general health to get full picture of his patient’s conditions. He takes enough time to explain things fully. His assistants are friendly and efficient."
— Trustindex.io review for Connecticut GI"I was able to get a last minute appt for a problem & Gina, one of the PA's in the GI office was awesome! She took her time, listened to my issues & had a plan to hopefully resolve what was going on."
— Trustindex.io review for Connecticut GISynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. David N. Assis, MD - Gastroenterologist in New Haven, CT — May 14, 2026
- CT GI – Coastal Digestive Care Center | CES - Consulting Engineering Services — Jul 28, 2025
- Tricia Boudreau — May 20, 2026
- Kassandra Barret, LCSW - Clinical Social Worker in Old Saybrook, CT — May 14, 2026
- Deborah R. Zabin, CSW - Clinical Social Worker in Old Saybrook, CT — May 14, 2026
Information sourced from the clinic's website as of July 11, 2026.
More gastroenterology clinics in Old Saybrook
Connecticut GI is a private gastroenterology practice headquartered in Rocky Hill, CT, with 28+ care centers across Connecticut. They offer comprehensive GI services for digestive and liver disorders, including biliary and pancreatic conditions, small bowel disease, pelvic floor dysfunction, and Barrett’s Esophagus. The network includes 4 offices (including Putnam) and a team of board-certified physicians, advanced practitioners, and support staff. For patients in Old Saybrook, CT, Connecticut GI provides nearby access to GI specialists through its Connecticut locations, with phone support at 860-257-4131 and 860-246-2571.
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