new-york
Specialties
Gastroenterologist
Dr. Bernard D. Bienstock
Dr. Bernard D. Bienstock

Dr. Bernard D. Bienstock

  • Gender: Male
  • Experience: 34 years
  • Graduation year: 1987
  • Sole propriator: No
  • NPI: 1043229008

Dr. Bernard D. Bienstock MD

Gastroenterologist

He is located at 509 West Merrick Road in Valley Stream, NY 11580. Can help patients with the following: Autoimmune Hepatitis, Cancer, Colonoscopy, Common Cold, Fatty Liver Disease, Internal Bleeding. His National Provider Identifier (NPI) number is 1043229008. Appointment can be made via the phone number (516) 561-8188. He is affiliated with 2 practices and 2 hospitals.

Conditions treated

Dr. Bernard D. Bienstock, being an gastroenterologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Bernard D. Bienstock.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Ascites
  • Asthma
  • Atherosclerosis
  • Autoimmune Hepatitis
  • Bad Breath
  • Barrett's Esophagus
  • Bladder Control
  • Bleeding Varices
  • Blood in Stool
  • Botulism
  • Cancer
  • Carcinoid Tumor
  • Celiac Disease
  • Chest Pain
  • Childhood Obesity
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cirrhosis
  • Clostridium Difficile Colitis
  • Colitis
  • Colonoscopy
  • Common Cold
  • Constipation
  • Crohn's Disease
  • Cystitis
  • Diarrhea
  • Diverticulosis
  • Edema
  • Eosinophilic Esophagitis
  • Esophagitis
  • Fatty Liver Disease
  • Feeding and Swallowing
  • Fever
  • Food Allergies
  • Gallbladder Pain
  • Gastric Bypass Surgery
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • General Care
  • Headache
  • Heart Disease
  • Heartburn
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Influenza
  • Inguinal Hernia
  • Internal Bleeding
  • Intussusception
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Leaky Gut Syndrome
  • Liver Disease
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Pancreas Divisum
  • Pancreatic Cancer
  • Pancreatic Cysts
  • Pancreatitis
  • Peptic Ulcer
  • Portal Hypertension
  • Prescription Refill
  • Primary Biliary Cirrhosis (PBC)
  • Primary Sclerosing Cholangitis (PSC)
  • Stomach Cancer
  • Swallowing Disorders
  • Ulcerative Colitis
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Bernard D. Bienstock

Medicare Enrollment

Dr. Bernard D. Bienstock is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .

Bills through: New York University

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

AstraZeneca $125
Covidien $119
Amgen $114

Other

Food and Beverage $876

Studies

Graduated in 1987

Additional Specialities

  • Internist

Affiliated practices

Mercy Medical Center
1000 North Village Avenue
Rockville Centre, 11570 NY
(516) 764-7900
DR. Herbert Ausubel
509 West Merrick Road
Valley Stream, 11580 NY
(516) 561-8188

Affiliated hospitals

NS/LIJ HS LONG ISLAND JEWISH MEDICAL CENTER
270 - 05 76TH AVENUE
NEW HYDE PARK, 11040 NY
(718) 470-7000
MERCY MEDICAL CENTER
1000 NORTH VILLAGE AVENUE
ROCKVILLE CENTRE, 11570 NY
(516) 705-2525

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Dr. Clyde Aulgin Collins
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Questions & Answers

What conditions does Dr. Bernard D. Bienstock treat?

Dr. Bernard D. Bienstock provides treatment for Autoimmune Hepatitis, Cancer, Colonoscopy, Common Cold, Fatty Liver Disease, Internal Bleeding. For the full list see this list.

Does Dr. Bernard D. Bienstock have affiliation with practices?

Dr. Bernard D. Bienstock is affiliated with Mercy Medical Center. For the full list of practices see this list.

Where can you meet with Dr. Bernard D. Bienstock?

Dr. Bernard D. Bienstock's office is located at 509 West Merrick Road in Valley Stream, NY 11580.

Has Dr. Bernard D. Bienstock affiliation with hospitals?

Dr. Bernard D. Bienstock is affiliated with NS/LIJ HS LONG ISLAND JEWISH MEDICAL CENTER. For the full list of hospitals see this list.