Summary

Dr. Jay Merker is a gastroenterologist and internal medicine physician who has dedicated 44 years to helping patients with digestive and general health concerns. He earned his medical degree from Universidad Autonoma De Guadalajara Facultad De Medicina and completed his residency training at Long Island Jewish Medical Center. Dr. Merker speaks both English and Spanish, allowing him to communicate effectively with a diverse patient population.

Dr. Merker practices at multiple locations throughout New York, including New Hyde Park, Great Neck, Manhasset, and Staten Island, with his primary affiliation at Long Island Jewish Medical Center. He specializes in treating conditions such as excessive urination, foot pain, and enlarged prostate. His expertise includes performing diagnostic procedures like urine analysis, bladder function testing, and measuring urine remaining after voiding. Patients have given him an average rating of 4.6 out of 5, reflecting their confidence in his care and clinical expertise.
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AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.6
  • 44 years of experience
  • 15 insurance plans accepted
  • speaks English, Spanish
  • Li Jewish Medical Center
  • 3 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 7 office locations
  • Male

Office Locations

Dr. Jay Gary Merker has 7 locations

Digestive Disease Care

1575 Hillside Ave Ste 301New Hyde Park, NY 11040
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Long Island Medical And Gastroenterology Associates Pc

192 E Shore Rd Ste 200Great Neck, NY 11023
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

Ambulatory Surgery Center Of North Nassau

192 E Shore Rd Ste 201Great Neck, NY 11023
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 3:00 pm
SatClosed
SunClosed

Long Island Jewish Medical Center

27005 76th AveNew Hyde Park, NY 11040

Northwell Health Hospital

300 Community DrManhasset, NY 11030

Staten Island University Hospital South

375 Seguine AveStaten Island, NY 10309

Staten Island University Hospital

475 Seaview AveStaten Island, NY 10305

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Dr. Jay Gary Merker, MD
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Dr. Jay Gary Merker, MDDr. Connie Park, MDDr. Qin Rao, MDDr. Michael Seth Rosman, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
44 Years of Experience 12 Years of Experience 10 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English
New Hyde Park , NYNew York , NYNEW YORK , NYNEW YORK , NY
Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: State University of New York Med School: State University of New York Med School: New York University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jay Gary Merker

  • Accepts Medicare
  • Accepts Medicaid
  • 1199SEIU
  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Shield of California - HMO
  • Cigna
  • EmblemHealth
  • EmblemHealth - PPO
  • MagnaCare
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare Oxford

Medical Specialties

Dr. Jay Gary Merker has the following 2 specialties

Specialty Expertise

Dr. Jay Gary Merker has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

44 Years Experience

EDUCATION & TRAINING

Residency

Li Jewish Medical Center

Medical School

Universidad Autonoma De Guadalajara Facultad De MedicinaGraduated in 1983
Universidad Autonoma De GuadalajaraGraduated in 1982

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Frequently Asked Questions

Is Dr. Jay Merker accepting new patients?
Dr. Jay Merker is accepting new patients on Vitals. View Dr. Jay Merker's profile on Vitals to make an appointment.
Does Dr. Jay Merker accept my insurance?
You can see the insurance plans that Dr. Jay Merker accepts on their Vitals profile.
Which hospitals is Dr. Jay Merker affiliated with?
Dr. Jay Merker is affiliated with Long Island Jewish Medical Center.
Where is Dr. Jay Merker's office located?
Dr. Jay Merker's office is located at 1575 Hillside Ave Ste 301, New Hyde Park, NY, 11040.
Does Dr. Jay Merker accept virtual/telehealth appointments?
Dr. Jay Merker has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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