4.5
11 Ratings with 3 written Reviews
Summary
Dr. Prakash Viswanathan is a gastroenterologist who specializes in diagnosing and treating disorders of the digestive system. He earned his medical degree from St. Georges University School of Medicine and completed his residency at Stony Brook University Medical Center. With 21 years of experience in gastroenterology, Dr. Viswanathan has developed expertise in complex digestive conditions. He is fluent in both English and Spanish.
Dr. Viswanathan practices at NYU Langone Ambulatory Care in Patchogue, NY, and maintains hospital affiliations with North Memorial Health Robbinsdale Hospital. His clinical focus includes treating serious pancreatic conditions such as acute pancreatitis and autoimmune pancreatitis, as well as bile duct cancer. He performs advanced endoscopic procedures and cancer screening examinations. Patients have given Dr. Viswanathan an average rating of 4.5 stars for his care.
Dr. Viswanathan practices at NYU Langone Ambulatory Care in Patchogue, NY, and maintains hospital affiliations with North Memorial Health Robbinsdale Hospital. His clinical focus includes treating serious pancreatic conditions such as acute pancreatitis and autoimmune pancreatitis, as well as bile duct cancer. He performs advanced endoscopic procedures and cancer screening examinations. Patients have given Dr. Viswanathan an average rating of 4.5 stars for his care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 21 years of experience
- 5 insurance plans accepted
- speaks English, Spanish
- Stony Brook University Medical Center
- 3 written reviews
- 2 specialties
- 9 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  |  |
| Prakash Viswanathan, MD | Chimdi Mfebe, APRN | Lynn Collette-Zachar, APRN | Dr. Michael Schopis, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 21 Years of Experience | 9 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 |
| Patchogue , NY | Little Rock , AR | Tallahassee , FL | New York , NY |
| Med School: St Georges University School Of Medicine | Med School: Chamberlain University College of Nursing | Med School: Regis College | Med School: University Of Toledo College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Prakash Viswanathan
Medical Specialties
Prakash Viswanathan has the following 2 specialties
Specialty Expertise
Prakash Viswanathan has the following 9 areas of expertise
Certifications, License, & Education
21 Years Experience
Prakash Viswanathan holds an expired medical license in the state of New York.
Medical License
Medical Doctor with an expired medical license in the state of New York that expired in 2026.
Education & Training
Residency
Completed their residency at Stony Brook University Medical Center.
Medical School
Graduated from St Georges University School Of Medicine in 2005.
NPI Number
Prakash Viswanathan's NPI number is 1649428574.
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Frequently Asked Questions
- Where is Prakash Viswanathan's office located?
- Prakash Viswanathan's office is located at 196 E Main St, Patchogue, NY, 11772.
- Does Prakash Viswanathan accept my insurance?
- You can see the insurance plans that Prakash Viswanathan accepts on their Vitals profile.
- How can I make an appointment with Prakash Viswanathan?
- You can find contact information for Prakash Viswanathan here on Vitals.
- Does Prakash Viswanathan accept virtual/telehealth appointments?
- Prakash Viswanathan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Prakash Viswanathan accepting new patients?
- Prakash Viswanathan is accepting new patients on Vitals. View Prakash Viswanathan's profile on Vitals to make an appointment.
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