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Dr. Pasternak is dedicated to providing personalized care to all patients. Dr. Pasternak is board certified in gastroenterology and specializes in many gastrointestinal areas including colon cancer screening, which is now recommended at the age of 45 for both men and women who are at average risk for colon cancer.
Our office is conveniently located in Massapequa, NY. We strive to fulfill our mission of delivering compassionate, high-quality, and comprehensive care through an unparalleled patient experience. We offer treatment for many conditions and diseases such as Abdominal Pain, Barrett’s Esophagus, Celiac Disease, Heartburn, Inflammatory Bowel Disease including Crohn’s Disease and Ulcerative Colitis, and Liver Disease. Dr. Pasternak specializes in performing various GI procedures, including colonoscopy, capsule endoscopy, flexible sigmoidoscopy, and upper endoscopy.
Our practices utilize a state-of-the-art electronic medical records system, enabling us to be more responsive to our patients’ needs. Our mission is to give our patients the most professional care possible.
Hospital Affiliations
St. Joseph Hospital, Bethpage New York
Northwell Hospital at Plainview, Plainview New York
Our Location
Massapequa Office
187 Veterans Blvd
Massapequa, NY 11758
516-795-5523
Treatment for Patients
Conditions & Diseases Treated
- Abdominal Pain
- Achalasia
- Acid Reflux
- Anorectal Disease
- Bacteria and Foodborne Illness
- Barrett's Esophagus
- Celiac Disease
- Chronic Diarrhea
- Clostridium difficile(C. Diff)
- Colon Cancer
- Colon Disease
- Colon Polyps
- Colorectal Cancer
- Constipation
- Crohn's and Ulcerative Colitis Management
- Crohn’s and Ulcerative Colitis
- Diarrhea
- Difficulty Swallowing (Dysphagia)
- Diverticulosis & Diverticulitis
- Esophageal Cancer
- Esophagitis and Stricture
- Fatty Liver
- Fecal Incontinence
- Gallbladder Disease
- Gallstones
- Gas
- Gastric Cancer
- Gastritis
- Gastrointestinal Malignancies
- Gastroparesis
- Genetic Colon Cancer Syndromes
- GERD
- H. Pylori and Peptic Ulcer
- Heartburn
- Helicobacter Pylori/ Peptic Ulcer
- Hemochromatosis
- Hemorrhoids
- Hepatitis A
- Hepatitis B
- Hepatitis C
- Hepatocellular Carcinoma
- Hernias (Abdominal, Groin, and Hiatal)
- High Risk Colon Cancer Screening
- Inflammatory Bowel Disease, including Crohn’s Disease and Ulcerative Colitis
- Iron Deficiency Anemia
- Irritable Bowel Syndrome
- Jaundice
- Lactose Intolerance
- Laryngopharyngeal Reflux
- Liver Cirrhosis
- Liver Disease
- Nausea and Vomiting
- Nonalcoholic Steatohepatitis (NASH)
- Obesity
- Pancreatic Cancer
- Pancreatic Cysts
- Pancreatitis
- Peptic Ulcer Disease (PUD)
- Primary Biliary Cirrhosis
- Proctitis
- Rectal Cancer
- Reflux Esophagitis/Stricture
- Silent Reflux
- Stomach Ulcers
- Swallowing Difficulty
- Ulcerative Colitis
Procedures Performed
- Barrett’s Treatment
- Capsule Endoscopy
- Colonoscopy
- Complex Polypectomy
- Diagnostic and Therapeutic Colonoscopy
- Diagnostic and Therapeutic Endoscopy
- Endoscopic Mucosal Resection
- Flexible Sigmoidoscopy
- Flexible Sigmoidoscopy and IRC
- Hemorrhoid Infrared Coagulation Therapy
- Polypectomy
- Upper Endoscopy
- Upper GI Endoscopy (EGD)
- Video Capsule Endoscopy (VCE)
