A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Jay Merker:
View the full profile to get information on:
- What's important to you
View full profile
The overall average patient rating of Dr. Jay Merker is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Prepare before visiting Dr. Merker
Specialties & Research
Dr. Jay Merker, MD is board certified in Internal Medicine and Gastroenterology.
- He has special expertise in 5 areas:
- Acid Reflux Disease (Gastroesophageal Reflux / GERD)
- Hepatitis C
- Irritable Bowel Syndrome (IBS)
- Ulcerative Colitis
Education & Awards
Dr. Merker graduated from University of Guadalajara, Mexico, San Antonio. He has 1 awards.
Dr. Merker has 9 hospital affiliations:
- North Shore University Hospital
- North Shore/Long Island Jewish Hospital System - Franklin Hospital Med Ctr
Similar doctors nearby
- Additional Information
- Dr. Jay G Merker MD is a male Internist, has 28 years of experience and practices in Internal Medicine and Gastroenterology.
- Where does Dr. Jay G. Merker practice?
- Dr. Jay Merker has 1 office location.
Dr. Jay Merker practices Internal Medicine and Gastroenterology near Great Neck, NY.
See Great Neck Internists and Great Neck Gastroenterologists.