1177 Summer Street, 5th floor, Stamford | Hartford HealthCare | CT
Cardiology • Stamford, CT
About
Hartford HealthCare Medical Group is a large nonprofit multi-specialty medical practice and part of Hartford HealthCare, CT’s comprehensive health network. The group operates numerous hospitals and care centers across Connecticut, including senior services, at-home care, and rehabilitation. While the page emphasizes the network’s integrated system (tertiary and community hospitals, behavioral health, home care, senior services, physical therapy, and an accountable care organization) and its institute model for cancer, heart and vascular, neuroscience, orthopedics, and urology, it does not provide a specific address for 1177 Summer Street, 5th floor, Stamford. Key takeaways: - Organization: Hartford HealthCare Medical Group (nonprofit) - Part of: Hartford HealthCare system (large, integrated Connecticut health network) - Services: multi-specialty physician group, hospitals, home care, senior services, rehabilitation - Notable strengths: extensive network across CT, institute model for specialized care - Location detail: No direct address information for Stamford 1177 Summer Street provided on the page If you need the Stamford office specifics (hours, exact suites, or contact), I can look up the current address or direct you to the Stamford-based Hartford HealthCare locations.
Clinic Type
Cardiology
Address
1177 Summer Street, 5th floor, Stamford, CT
Phone
203.353.1133
Elizabeth.Begley@hhchealth.org
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Team
Insurance & Payment
—
Languages Spoken
—
FAQs
For a referral or more information:
Call 833.444.0014
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: mixed
- Healthgrades: Individual provider ratings exist (e.g., 11-24 ratings for specific cardiologists), but the practice location lacks aggregate scores on major platforms like Healthgrades (0 (for the office location directly))
Patients praise
- clear explanation of diagnosis and treatment by providers
Common complaints
- billing and payment issues (corporate level)
- isolated anecdotal reports of unprofessional conduct regarding specific providers
"Doctor does a great job of explaining the diagnosis and treatment."
— Healthgrades (General review for the institute in Stamford)"Not very knowledgeable. Mean. Unprofessional."
— Healthgrades (Featured Provider Review for an APRN at this location)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. David P. Lorenz, MD - Cardiologist in New Haven, CT — May 14, 2026
- Swiss-Based Fintech Company Signs New Lease In Stamford | Stamford, CT Patch — Dec 8, 2025
- Boston realty investment firm buys Stamford medical office buildings for $17M — Feb 9, 2026
- Stamford Medical Office Portfolio Fetches $17M - Commercial Record — Feb 9, 2026
- News Release: CBRE Announces the Sale of the Summer Street Medical Portfolio — Feb 13, 2026
Information sourced from the clinic's website as of July 11, 2026.
More cardiology clinics in Stamford
Summary: - Stamford Health is a nonprofit healthcare provider based in Stamford, CT, serving patients through Stamford Hospital, Stamford Health Medical Group, and multiple ambulatory locations. - The system employs about 1,427 people and operates a network including 6 U.S. offices (with the HQ at One Hospital Plaza, Stamford, CT) and several locations in Stamford. - Cardiology: Stamford Health lists leadership related to cardiac services (e.g., Director of Cardiac Catheterization Laboratory, Chief of Cardiac Surgery) and a Cardiovascular care framework within its medical group and hospital facilities. - Specific location noted: 29 Hospital Plaza, Stamford, CT 06902, which is part of the Stamford Health campus and aligns with the location referenced for cardiology services (Ste 502 may correspond to a cardiology or related department in the Stamford Health facility). If you need, I can tailor this to confirm cardiology services specifically at 29 Hospital Plaza, Ste 502 or provide contact/appointment details.
Cardiology Associates of Fairfield County, P.C. is a private medical practice with over 50 years of experience in providing modern cardiac care in Fairfield County, Connecticut. Headquartered in Stamford, CT, the group offers diagnostic testing, interventional procedures, and participates in clinical trials. They serve patients across multiple hospitals in the region (including St. Vincent’s Medical Center, Norwalk Hospital, Stamford Hospital, and Griffin Hospital) and operate 9 offices throughout Connecticut, including locations in Derby, Stratford, Trumbull, Bridgeport, and Milford. Contact: +1-203-353-1133.
Comparing your options?
See other cardiology clinics in Stamford, or search the full directory by insurance, ratings, and more.

