4.4
22 Ratings with 6 written Reviews
Summary
Dr. William Cohn is a gastroenterologist and internal medicine physician who earned his medical degree from Virginia Commonwealth University School of Medicine. He completed his residency at Medical College of Virginia Hospital and brings over five decades of experience to his practice. Dr. Cohn speaks both English and Spanish, making his care accessible to a diverse patient population.
Dr. Cohn practices at multiple locations across Long Island, including East Setauket and Wading River, with affiliations at Saint Charles Hospital and Mather Hospital. He specializes in treating colon polyps, diverticular disease, and diverticulosis. His expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopies to diagnose and treat digestive conditions. Patients have given him an average rating of 4.4 out of 5 stars.
Dr. Cohn practices at multiple locations across Long Island, including East Setauket and Wading River, with affiliations at Saint Charles Hospital and Mather Hospital. He specializes in treating colon polyps, diverticular disease, and diverticulosis. His expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopies to diagnose and treat digestive conditions. Patients have given him an average rating of 4.4 out of 5 stars.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 54 years of experience
- 37 insurance plans accepted
- speaks English, Spanish
- Medical College Of Virginia Hospital
- 6 written reviews
- 2 specialties
- 13 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 4 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. William Jay Cohn has 4 locationsLong Island Digestive Disease Consultants
3400 Nesconset Hwy Ste 101East Setauket, NY 11733 Tel: (631) 751-8700
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed
Northwell Health
271 New York 25A Suite 1Wading River, NY 11792Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Long Island Digestive Disease Consultants Gastroenterology at Wading River
271 Route 25A Ste 1Wading River, NY 11792Compare with Similar Doctors
 |  |  |  |
| Dr. William Jay Cohn, MD | Dr. Michael Schopis, MD | Dr. Divya Mallam, MD | Lynn Collette-Zachar, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 54 Years of Experience | 9 Years of Experience | 16 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English | Speaks English |
| East Setauket , NY | NEW YORK , NY | NEW YORK , NY | Tallahassee , FL |
| Med School: Virginia Commonwealth University School Of Medicine | Med School: University Of Toledo College Of Medicine | Med School: State University of New York (SUNY) Downstate Health Sciences University College of Medicine | Med School: Regis College |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. William Jay Cohn
Medical Specialties
Dr. William Jay Cohn has the following 2 specialties
Specialty Expertise
Dr. William Jay Cohn has the following 13 areas of expertise
Certifications, License, & Education
54 Years Experience
Dr. William Jay Cohn holds an active medical license in the state of New York.
Medical License
Medical Doctor with an active medical license in the state of New York that expires in 2026.
Education & Training
Residency
Completed their residency at Medical College Of Virginia Hospital.
Medical School
Graduated from Virginia Commonwealth University School Of Medicine in 1972.
NPI Number
Dr. Cohn's NPI number is 1861459208.
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Frequently Asked Questions
- Which hospitals is Dr. William Cohn affiliated with?
- Dr. William Cohn is affiliated with Saint Charles Hospital.
- Does Dr. William Cohn accept my insurance?
- You can see the insurance plans that Dr. William Cohn accepts on their Vitals profile.
- How can I make an appointment with Dr. William Cohn?
- You can find contact information for Dr. William Cohn here on Vitals.
- Does Dr. William Cohn accept virtual/telehealth appointments?
- Dr. William Cohn has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. William Cohn speak?
- Dr. William Cohn speaks English and Spanish.
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