Greenwich Primary Care |Primary Care located in Cos Cob ...
Internal Medicine • Greenwich, CT
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 - Team: About 10 employees; CEO Josh Shajan - Web presence: Official site at greenwichprimarycare.com; strong local US focus - 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.
Clinic Type
Internal Medicine (multi-location group)
Address
Cos Cob and Stamford, CT (Cos Cob location and Stamford location)
Phone
2034895442; 203-978-3138
frontdesk@greenwichprimarycare.com
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Technology & Equipment
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
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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 PageSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Greenwich Primary Care, 40 E Putnam Ave, Cos Cob ... - MapQuest — Jun 29, 2026
- Acute Care - Cos Cob, CT & Stamford, CT: Greenwich Primary Care: Family Medicine
- Sick Visits - Cos Cob, CT & Stamford, CT: Greenwich Primary Care: Family Medicine — Dec 10, 2025
- Chronic Health Management - Cos Cob, CT & Stamford, CT: Greenwich Primary Care: Family Medicine — Dec 10, 2025
- Vaccines - Cos Cob, CT & Stamford, CT: Greenwich Primary Care: Family Medicine — Dec 10, 2025
Information sourced from the clinic's website as of July 11, 2026.
More internal medicine clinics in Greenwich
Find a Doctor - Greenwich Hospital Greenwich - Greenwich Hospital is a nonprofit, 206-bed regional hospital in Greenwich, CT, affiliated with Yale New Haven Health System and Yale University School of Medicine. - It offers inpatient orthopedic surgery, labor and delivery, stroke center, physical therapy, internal medicine residency, and other physician services. - Key contact: patient inquiries line 203-863-3000 (also 203-863-3800). Email for patient inquiries: patientinquiries@ynhh.org. - Main address: 5 Perryridge Rd, Greenwich, CT 06830 (HQ). - It employs about 672 people and has notable leadership in surgery, oncology, pathology, podiatry, and interventional specialties. - To find a doctor at Greenwich Hospital, use the hospital’s physician directory or contact the patient inquiries line for referrals and appointment scheduling.
Northeast Medical Group (NEMG) is a nonprofit healthcare organization, part of Yale New Haven Health. It provides internal medicine among other services (family medicine, pediatrics, radiology, walk-in care) with a focus on coordinated care across Yale New Haven Health’s network. NEMG has 266 employees, annual revenue around $42.1M, and is headquartered in Bridgeport, CT, with a presence in Stratford and Trumbull, plus locations in Stamford and Greenwich. As part of YNHHS, patients gain access to affiliated hospitals (Yale New Haven Hospital, Bridgeport Hospital, Greenwich Hospital, etc.). For internal medicine specifically in Greenwich, you may encounter NEMG–Greenwich physicians and services within the Greenwich Hospital network, and you can learn more or find physicians and locations on northeastmedicalgroup.org.
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