Providers
89
Locations
1
Specialties
12
Insurance Plans
25
About Greenwich Hospital
Background and practice information
Greenwich Hospital is a established group medical practice based in Greenwich, CT, with 89 affiliated healthcare providers.
The practice brings together providers across multiple specialties, including emergency medicine, clinical social worker, cardiovascular disease, and psychiatry. Its providers are in-network with 25 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a solid average Merit-based Incentive Payment System (MIPS) score of 70.3 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
1 location
Greenwich HospitalPrimary
5 PERRYRIDGE RD, Greenwich, CT 068304608
(203) 863-3000
Affiliations
Hospitals where providers at Greenwich Hospital hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Greenwich Hospital accepts 106 plans from 10 insurers, including Cigna, Aetna, UnitedHealthcare.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Greenwich Hospital
Provider specialties represented at this practice
Healthcare Providers
89 providers practice here
Alexander Delvecchio, MD
Cardiac Electrophysiology
Greenwich, CT
David Amstel, MD
Cardiovascular Disease (cardiology) · Telehealth
Greenwich, CT
Michael Chen, MD
Cardiovascular Disease (cardiology) · Telehealth
Greenwich, CT
David Cziner, MD
Cardiovascular Disease (cardiology) · Telehealth
Greenwich, CT
Glenn Gandelman, MD
Cardiovascular Disease (cardiology) · Telehealth
Greenwich, CT
Amanda Ganem, MD
Cardiovascular Disease (cardiology) · Telehealth
Greenwich, CT
Evan Levine, MD
Cardiovascular Disease (cardiology) · Telehealth
Greenwich, CT
Daniel Lorch, MD
Cardiovascular Disease (cardiology) · Telehealth
Greenwich, CT
Francis Neeson
Cardiovascular Disease (cardiology)
Greenwich, CT
Maria Pavlis, MD
Cardiovascular Disease (cardiology)
Greenwich, CT
Rayhan Saiani, MD
Cardiovascular Disease (cardiology) · Telehealth
Greenwich, CT
David Sternheim, MD
Cardiovascular Disease (cardiology) · Telehealth
Greenwich, CT
Eric Sun, MD
Cardiovascular Disease (cardiology) · Telehealth
Greenwich, CT
Noelle Berger, CP
Clinical Psychologist · Telehealth
Greenwich, CT
Gregory Berlin
Clinical Psychologist · Telehealth
Greenwich, CT
Alexandra Conway
Clinical Psychologist · Telehealth
Greenwich, CT
Jennifer Denkin
Clinical Psychologist · Telehealth
Greenwich, CT
Rachel Marshall
Clinical Psychologist · Telehealth
Greenwich, CT
Mary Varghese
Clinical Psychologist · Telehealth
Greenwich, CT
Pirjo Aalto-fischer, CSW
Clinical Social Worker
Greenwich, CT
Eva Brewer, CSW
Clinical Social Worker
Greenwich, CT
Amanda Griffin Sergel
Clinical Social Worker
Greenwich, CT
Roni Lang, CSW
Clinical Social Worker · Telehealth
Greenwich, CT
Kate Langeloh
Clinical Social Worker
Greenwich, CT
Frequently Asked Questions
Common questions about Greenwich Hospital
How many providers are at Greenwich Hospital?
Greenwich Hospital has 89 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Greenwich Hospital offer?
The practice includes providers in emergency medicine, clinical social worker, cardiovascular disease, and psychiatry, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Greenwich Hospital accept?
Providers at Greenwich Hospital are collectively in-network with 25 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Greenwich Hospital have a quality rating?
The practice's providers have an average MIPS quality score of 70.3 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.
Where is Greenwich Hospital located?
Greenwich Hospital's primary location is in Greenwich, CT. See the contact section for the full address and phone number.
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