Male 70 years


Dr. Jay G Merker, MD



Gastroenterology   -  New York,  Great Neck

 Overview

Dr. Jay G Merker, MD works in Great Neck, New York is a specialist in Gastroenterology, Internal Medicine and graduated Li Jewish Hospital in 1984. Dr. Merker is affiliated with Long Island Jewish Medical Center, North Shore University Hospital and practicing for 41 years

 Specialties

  • Gastroenterology
  • Internal Medicine

 Conditions

• Acupuncture Meridian Therapy
• Aneurysmal Bone Cyst
• Blindness
• Bunion
• Chronic Pain Management
• Chronic Renal Insufficiency
• da Vinci® Prostate Removal
• da Vinci® Prostate Surgery
• Diabetic Retinopathy
• Duodenitis
  ...
• Dystonia 7, Torsion
• Endophthalmitis
• Esophageal Achalasia and Cardiospasm
• Ethmoidectomy (Sinus Surgery)
• Guar Gum Allergy
• Herpes Simplex Virus Antenatal Infection
• Inflammatory Bowel Disease
• Islet Cell Adenoma
• Laparoscopic Salpingectomy
• Lens Disorders
• Marijuana Amotivational Syndrome
• Maxillary and Malar Fractures
• Minimally Invasive Resection of Mediastinal Tumor
• Optic Ataxia
• Orbital Fracture
• Orbital Lymphoma
• Panic Disorder With Agorapobia
• Polycystic Ovarian Syndrome
• Primary Progressive Multiple Sclerosis
• Pterygium
• Radical Retropubic Prostate Removal
• Radiesse® Injections
• Renal Artery Stenosis (RAS)
• Restylane® Injections
• Retinal Laser Photocoagulation
• Retinal Testing
• Scrambler Therapy (ST5)
• Screening Colonoscopy
• Septal Perforation Repair
• Shoulder Arthroscopy
• Stomach Surgery
• Thoracoscopic Segmentectomy
• Throat Culture
• Thromboendarterectomy or Excision of Infected Graft
• Tonsillitis
• Vaginal Cancer
• Vulvar Cancer
 more details

 Procedures

• Abdominal Pain
• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Cholecystitis and Gallstones
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Colorectal Cancer
• Crohn's Disease (Regional Enteritis)
• Diaphragmatic and-or Hiatal Hernia
• Diverticulitis, Intestinal
  ...
• Diverticulosis, Intestinal
• Duodenal Ulcer
• Duodenitis
• Dysentery
• Dysphagia
• Endoscopy (Esophagus, Stomach, Small Intestine)
• Enteritis
• Esophageal Achalasia and Cardiospasm
• Esophageal Cancer
• Esophageal Ulcer
• Esophagitis
• Gas-Bloat Syndrome
• Gastric Ulcer
• Gastritis
• Gastroesophageal Reflux Disease (GERD)
• Gastrointestinal Bleeding
• Gastrointestinal Malabsorption
• Gastroparesis
• Heartburn
• Hemochromatosis
• Hemorrhoids
• Hepatitis A
• Hepatitis B - Immune Response
• Hepatitis C
• Ileus
• Indigestion
• Intestinal Abscess
• Intestinal Obstruction
• Irritable Bowel Syndrome
• Lactose Intolerance
• Pancreatitis
• Peptic Ulcer
• Small Intestine Cancer
• Stomach and Small Intestine Cancer
• Stomach Cancer
• Ulcerative Colitis
• Unexplained Weight Loss
• Vascular Insufficiency of Intestines
• Vomiting Disorders
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 41

 State License

  • New York

 Education & Training

Internship Hospital

Li Jewish Hospital

New Hyde Park, NY, USA

Year completed: 1984

 Awards

1   ACG
2   AMA
3   MS St NY

 Dr. Merker Reviews

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 Office Locations


Primary location

 Long Island Medical/Gastrolgy
192 East Shore Road
New York (NY)
Great Neck
11023
 Phone:(516) 487-4500

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Long Island Medical/Gastrolgy, 192 East Shore Road, Great Neck, New York (NY), 11023




 Insurances Accepted (check insurance plans)

  • Aetna
  • Aetna HMO
  • Amerigroup (Wellpoint)
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Capital District Physician's Health Plan (CDPHP)
  • Capital District Physician's Health Plan (CDPHP) HMO
  • Choice Care PPO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • Connecticare
  • Connecticare HMO
  • Emblem Health
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Empire Blue Cross Blue Shield HMO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • Freedom Plan
  • GHI PPO
  • Great West Healthcare-Cigna PPO
  • HealthFirst
  • Humana
  • Locals (any local)
  • MagnaCare
  • MagnaCare PPO
  • Mail Handlers Benefit Plan (MHBP)
  • Medicare
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • Oxford Health Plans
  • Oxford Liberty
  • Pathway Enhanced Guided Access
  • PHCS Network PPO
  • Prism Blue Priority EPO
  • United Healthcare
  • UnitedHealthCare

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Jay G Merker, MD are not present.

 Patients Questions

Patients questions for Dr. Jay G Merker, MD are not present.

 Affiliated Hospitals


Long Island Jewish Medical Center photo


Long Island Jewish Medical Center

270 05 76th Avenue New York NY, New Hyde Park, 11040

Long Island Jewish Medical Center is a hospital located in New Hyde Park, NY. Procedures/Diagnosis costs are at the state average in 8 of 16 procedures. Length of Stay is at the state average in 14 of 16 procedures.



North Shore University Hospital photo


North Shore University Hospital

300 Community Drive New York NY, Manhasset, 11030

North Shore University Hospital is a hospital located in Manhasset, NY. This hospital reports jointly with North Shore University Hospital Syosset. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs a...



  •  Latest reviews for Gastroenterology specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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