Gregory S. Berlin, PhD
Psychology • Berlin, CT • Since 1903
About
Summary: Gregory S. Berlin, PhD in Psychology is not listed among Greenwich Hospital’s key executives or clinical leadership. Greenwich Hospital is a nonprofit, 206-bed regional hospital in Greenwich, CT, affiliated with Yale New Haven Health System and Yale School of Medicine, offering inpatient orthopedic surgery, labor and delivery, stroke care, physical therapy, and internal medicine residency. It employs about 672 people and was founded in 1903. The hospital’s headquarters are in Greenwich, CT, with the main address at 5 Perryridge Rd, Greenwich, CT 06830. For precise confirmation of Dr. Berlin’s affiliation, contact Greenwich Hospital directly or check Yale New Haven Health System physician directories.
Clinic Type
Psychology
Address
Greenwich Hospital-Center for Behavior & Nutritional Health, 55 Holly Hill Lane, Greenwich, CT 06830
Phone
(203) 863-2939
—
Opening Hours
Not published — contact the clinic to confirm hours.
Emergency Care
Medical emergency? Please dial 9-1-1.
Services Offered
Technology & Equipment
Team
Insurance & Payment
Insurance coverage regularly changes, please contact the doctor’s office directly to verify that your specific insurance plan is accepted.
Languages Spoken
FAQs
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Awards & Accreditations
Photos

What Patients Say
Overall sentiment across review platforms: mixed
- Vitals, WebMD, DocSpot: No ratings or reviews available (0)
"Be first to leave a review."
— Vitals, WebMDSynthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].
In the News
- Behavioral Health programs at Greenwich Hospital earn prestigious accreditation | Yale - New Haven Greenwich Hospital — Aug 12, 2025
- Dr. Kourtney Koslosky Named Head of Psychiatry at Greenwich Hospital | Greenwich Sentinel — Dec 23, 2025
- Yale psychiatrist Dr. Koslosky tapped to lead Greenwich Hospital department - Westfair Communications — Dec 5, 2025
- RMA Presents "Rooted in Care, Growing with the Community: Greenwich Hospital's Journey Ahead" | Greenwich Sentinel — Dec 22, 2025
- Staff Spotlight: Elizabeth Frank, Ph.D, Child Psychologist at CRW - Greenwich House — Oct 2, 2025
Information sourced from the clinic's website as of July 10, 2026.
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