Hartford HealthCare Medical Group
Endocrinology • North Haven, CT
About
Hartford HealthCare Medical Group's Endocrinology clinic in North Haven, Connecticut provides endocrinology services. Located at 190 Universal Drive North Suite 103, the clinic has two providers and accepts numerous insurance plans including Aetna, Anthem, Cigna Healthcare, Oxford Health Plans, and United Healthcare.
Clinic Type
Endocrinology
Address
190 Universal Drive North Suite 103 North Haven, CT 06473
Phone
203.239.8380
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Opening Hours
Not published — contact the clinic to confirm hours.
Emergency Care
In an emergency, call 911
Services Offered
Team
Insurance & Payment
Languages Spoken
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Social Media
Photos
What Patients Say
Overall sentiment across review platforms: positive
- Hartford HealthCare Medical Group Official Website: 4.9/5 stars based on 155 surveys (155 surveys)
- Third-party review sites (Healthgrades, Vitals, MedicalNewsToday): 3.0 to 5.0 stars (varies by platform) (1 to 3 reviews per platform)
Patients praise
- Professional and knowledgeable care
- Unrushed, thorough consultations
- Providers listen to concerns and answer questions well
- Effective explanation of conditions and treatment plans
- High official ratings from Hartford HealthCare surveys
Common complaints
- Rude and unhelpful office staff
- Lack of response to patient communications (MyChart/phone)
- Difficulties with appointment scheduling
- Dissatisfaction with provider's decisions
"Not often these days that you find a great doctor. My first visit was unrushed and through. He took the time to listen to my concerns, answered all of my questions, explained exactly how we were going to proceed and why."
— MedicalNewsToday/Healthgrades review for Dr. Sunil Thomas"Office staff was rude and not helpful. Doctor did not respond to MyChart or phone question."
— Healthgrades review for Dr. Sunil Thomas"Dr. Louis(endocrinologist)takes excellent care of my mom. She is very professional ,knowledgeable,& took her time to address any concerns thoroughly."
— MapQuest review for Hartford HealthCare Medical Group North HavenSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of . Own this clinic? Claim or correct this listing.
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