Book Appointment
I see patients at the following locations:
Bronx – Main Office
Advanced Endoscopy Center – Bronx
Education
Bachelor’s Degree – New York University
Medical Degree – The Albert Einstein College of Medicine
Internship – Montefiore Hospital
Residency – Montefiore Hospital
Fellowship – St. Luke’s Hospital Center
Board Certifications – Gastroenterology, Internal Medicine
Honors & Awards
- Top Doctors, New York Magazine
Specialties & Main Areas of Interest
- Inflammatory Bowel Diseases
Hospital Affiliations
- Montefiore Hospital
Other Appointments
- Assistant Professor, Albert Einstein College of Medicine
Fun Facts
- Dr. Gutwein’s interests include all areas of technology.
Conditions & Diseases Treated
- Abdominal Pain
- Achalasia
- Acid Reflux
- Anorectal Disease
- Bacteria and Foodborne Illness
- Barrett's Esophagus
- Bile Duct Blockages and Stones
- Celiac Disease
- Chronic Diarrhea
- Clostridioides Difficile
- 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 Bleeding
- Rectal Cancer
- Reflux Esophagitis/Stricture
- Silent Reflux
- Stomach Ulcers
- Swallowing Difficulty
- Ulcerative Colitis
Procedures Performed
- Anorectal Manometry
- Bacterial Overgrowth Test
- Barrett’s Treatment
- Breath Testing, including Lactose, Lactulose, Fructose Testing
- Capsule Endoscopy
- Colonoscopy
- Complex Polypectomy
- CRH Hemorrhoid Ablation
- Diagnostic & Therapeutic Colonoscopy
- Diagnostic & Therapeutic Endoscopy
- Endoscopic Mucosal Resection
- Esophageal Dilation/Testing
- Flexible Sigmoidoscopy
- Hemorrhoid Banding
- Hemorrhoid Treatments (IRC and Banding)
- Infusion
- Lactose Intolerance Breath Test
- Lactose Tolerance Test
- Percutaneous Endoscopic Gastrostomy (PEG)
- Percutaneous Endoscopic Jejunostomy (PEJ)
- Polypectomy
- Push Enteroscopy
- Upper Endoscopy
- Upper GI Endoscopy (EGD)
- Urea Breath Test (UBT)
- Variceal Banding
- Video Capsule Endoscopy
