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Summary
Dr. Matthew Liss is a gastroenterologist and internal medicine physician with four decades of medical expertise. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency training at St. Luke's Roosevelt Hospital Center. His extensive experience spans 40 years of patient care across both gastroenterology and internal medicine specialties.
Dr. Liss practices at Mount Sinai Morningside in New York, New York. His clinical focus includes managing complex blood sugar conditions such as hyperglycemic emergencies and high blood sugar in children. He specializes in treating hyperglycemia and other related metabolic disorders that require careful medical attention.
Dr. Liss practices at Mount Sinai Morningside in New York, New York. His clinical focus includes managing complex blood sugar conditions such as hyperglycemic emergencies and high blood sugar in children. He specializes in treating hyperglycemia and other related metabolic disorders that require careful medical attention.
Overview based on verified provider data
Quick Facts
- 40 years of experience
- 2 insurance plans accepted
- St Lukes Roosevelt Hospital Center
- 2 specialties
- 11 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. Matthew Jay Liss, MD | Dr. Ghassan Philip Sayegh, DO | Dr. Michael Schopis, MD | Dr. Saad F. Habba, MD |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 40 Years of Experience | 9 Years of Experience | 48 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English, Spanish | |
| New York , NY | YONKERS , NY | NEW YORK , NY | Summit , NJ |
| Med School: Suny Downstate Medical Center College Of Medicine | Med School: Osteopathic Medical Degree from New York Institute of Technology College of Osteopathic Medicine. | Med School: University Of Toledo College Of Medicine | Med School: Royal College Of Surgeons In Ireland School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Matthew Jay Liss
Medical Specialties
Dr. Matthew Jay Liss has the following 2 specialties
Specialty Expertise
Dr. Matthew Jay Liss has the following 11 areas of expertise
Certifications, License, & Education
40 Years Experience
Dr. Matthew Jay Liss 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 St Lukes Roosevelt Hospital Center.
Medical School
Graduated from Suny Downstate Medical Center College Of Medicine in 1986.
NPI Number
Dr. Liss' NPI number is 1194922435.
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Frequently Asked Questions
- How can I make an appointment with Dr. Matthew Liss?
- You can find contact information for Dr. Matthew Liss here on Vitals.
- Is Dr. Matthew Liss accepting new patients?
- Dr. Matthew Liss has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Matthew Liss accept my insurance?
- You can see the insurance plans that Dr. Matthew Liss accepts on their Vitals profile.
- Which hospitals is Dr. Matthew Liss affiliated with?
- Dr. Matthew Liss is affiliated with Mount Sinai Morningside.
- Does Dr. Matthew Liss accept virtual/telehealth appointments?
- Dr. Matthew Liss has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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