
Cardiology - Manchester - Hartford HealthCare Medical Group
Cardiovascular Medicine • Manchester, CT
About
Hartford HealthCare Heart & Vascular Institute - Cardiology - Manchester is a cardiology clinic located at 376 Tolland Turnpike Suite 101 in Manchester, CT. The clinic offers cardiology and cardiovascular medicine services and accepts numerous insurance plans including Aetna, Anthem, BCBS Medicare, Cigna Healthcare, Oxford Health Plans, and United Healthcare.
Clinic Type
Cardiovascular Medicine
Address
Hartford HealthCare Heart & Vascular Institute - Cardiology - Manchester, 376 Tolland Turnpike Suite 101, Manchester, CT 06040
Phone
+1 860-522-5712
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Opening Hours
Not published — contact the clinic to confirm hours.
Emergency Care
11 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: mixed
- Healthgrades (Dr. Hazar Dahhan): 4.8 stars (35 ratings)
- Yelp (Hartford HealthCare Medical Group overall): 1.7 stars (159 reviews)
- Birdeye (The Hoffman Heart and Vascular Institute): 4.6 stars (45 reviews)
Patients praise
- Many individual cardiologists receive high ratings for medical expertise and knowledge
- Patients report positive experiences with caring, thorough physicians who take time to explain conditions
Common complaints
- Complaints regarding staff behavior, including reports of being rude, patronizing, or dismissive
- Difficulties with appointment scheduling and rescheduling
- Concerns about patient-centered communication and lack of compassion
"Dr. Dahhan did not give up on finding out what my chest pain and pressure was from... She is the best cardio doctor around. She cares about her patients and is very knowledgeable."
— Healthgrades reviewer"There are consistent complaints about staff rudeness and a lack of patient-centered communication."
— of patient reviews for Cardiology services in ManchesterSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Public Notice: Application for Transfer of Ownership — Oct 7, 2025
- HHC seeks to acquire Wallingford-based cardiologist group for $3M — Jan 7, 2026
- Hartford HealthCare acquires cardiology group for $3M - Becker’s ASC — Jan 8, 2026
- After Years Of Uncertainty, Hartford HealthCare Marks First Day At Manchester Memorial And Its Rockville Campus | CT News Junkie — Jan 6, 2026
- HHC Completes Acquisition of Eastern Connecticut Health Network from Prospect Medical Holdings | Greater Hartford, CT Patch — Jan 1, 2026
Information sourced from the clinic's website as of July 11, 2026.
More cardiovascular medicine clinics in Manchester
Eastern CT Cardiology Assoc LLC is a cardiovascular medicine clinic located at 43 W Middle Turnpike in Manchester, CT. Part of Trinity Health Of New England, the clinic provides specialized cardiac care as part of an integrated health care delivery system offering preventive, acute, and post-acute care services.
- Location: 376 Tolland Turnpike, Suite 101, Manchester, CT. - Organization: Hartford HealthCare Medical Group, a nonprofit, multi-specialty medical group and part of Hartford HealthCare’s extensive Connecticut health system. - Services/focus: Primary care and specialty physician services across Hartford HealthCare’s network; part of a larger system including hospitals, home care, senior services, and rehabilitation networks. - Key context: The Medical Group is one of CT’s largest multi-specialty practices with locations statewide and integrated within Hartford HealthCare’s network, emphasizing cancer, heart/vascular, neuroscience, orthopedics, and urology through its institute model. - Contact/identity: Headquarters in Hartford, CT; main homepage: hartfordhealthcare.org/locations-partners; Aliases: Hartford HealthCare Medical Group.
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