Greenwich Primary Care

Internal Medicine • Greenwich, CT

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About

Greenwich Primary Care is a privately held medical practice based in Cos Cob, Connecticut, with a second office in Stamford. It positions itself as a compassionate, personalized partner in modern healthcare and offers primary and immediate care services for adults. Key details: - Locations: 2 offices in Connecticut - HQ: 40 E Putnam Ave, Unit 1B, Cos Cob, CT 06807 - 90 Morgan St, Stamford, CT 06905 - Industry: Medical practices focused on primary and immediate care - Service scope: Primary care with adult patient focus, routine physicals and general medical services inferred from category listings - Contact: Main phone numbers listed on site If you’re local to Cos Cob or Stamford and seeking patient-centered primary care, Greenwich Primary Care is a Connecticut-based option with a small, locally focused team.

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Clinic Type

Internal Medicine (multi-location group)

Address

Cos Cob and Stamford, CT (Cos Cob location and Stamford location)

Phone

2034895442

Email

frontdesk@greenwichprimarycare.com

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.greenwichprimarycare.com/

Services Offered

Primary Care
Internal Medicine
Immediate Care
Sick Visits
Physical Examinations
Chronic Health Management
Weight Loss Counseling
Obesity Management
Asthma Management
Diabetes Management
Hypertension/High Blood Pressure Management
On-site Labs (bloodwork, urinalysis)
EKG
Imaging referrals
Dietary Counseling
Acute Care

Technology & Equipment

In-house lab for same-day bloodwork and urinalysis
EKG
Imaging referrals to external radiology facilities

Insurance & Payment

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Accepts most major forms of medical insurance

Languages Spoken

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FAQs

What primary care services does Greenwich Primary Care offer?

Regular internal medicine, primary care, general practice care for adults, same-day sick visits, and physical examination appointments.

Do they accept walk-in patients?

Yes, the practice welcomes walk-in patients throughout the week.

Where are the practice locations?

Cos Cob: 40 East Putnam Avenue, Cos Cob, CT 06807; Stamford: 90 Morgan St STE 103, Stamford, CT 06905.

Do they offer on-site labs and imaging?

They offer on-site screenings, same-day bloodwork and urinalysis in the in-house lab, and orders for imaging tests at nearby radiology facilities; they also provide on-site EKGs.

What types of conditions do they commonly treat?

Cold or flu symptoms, sinus infections, lacerations, respiratory infections, urinary tract infections, and management of chronic conditions such as obesity, asthma, diabetes, and high blood pressure.

Are there weekend or Saturday hours?

Yes, they are now open Saturdays in Stamford.

Photos

What Patients Say

Overall sentiment across review platforms: positive

Greenwich Primary Care Website: 4.84/5 (~700)

Patients praise

Compassionate and understanding staff/bedside manner
High-quality treatments and medical care
Professional and non-judgmental approach
Helpful for reducing patient anxiety

Common complaints

Long wait times for appointments despite being scheduled
Perceived lack of organization or appointment stacking
Staff responsiveness to patient wait-time complaints

"One patient said he has been waiting over an hour. Checked in filled out paper work. Waited 55 minutes more. Still not seen... Our time is important also."

— Greenwich Primary Care Testimonials Page

"I was extremely nervous, but after visiting with Morgan O'Neill my troubles vanished. I felt very much at ease and welcomed into the practice. Very understanding and compassionate."

— Greenwich Primary Care Testimonials Page

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026. Own this clinic? Claim or correct this listing.