Overview
Specialties & Main Areas of Interest
- General luminal gastroenterology
- Inflammatory bowel disease
- Hepatic-pancreaticobiliary disease
- Therapeutic GI.
Dr. Guttmann is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Gastrointestinal Bleeding, Gastrointestinal Fistula, Painful Swallowing, Gastrostomy, and Gastrectomy.
His clinical research consists of co-authoring 6 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Please contact the provider to confirm they accept your insurance or if you don't see your insurance listed.
Accepted insurance plans
- Cigna
Locations
672 Parkside Ave, Brooklyn, NY 11226
Additional Areas of Focus
Dr. Guttmann has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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David Katzka is a Gastroenterologist in New York, New York. Dr. Katzka and is rated as an Elite provider by MediFind in the treatment of Gastroesophageal Reflux Disease (GERD). His top areas of expertise are Esophagitis, Eosinophilic Esophagitis, Barrett Esophagus, Endoscopy, and Gastrectomy.
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Areas of Expertise
When evaluating expertise, MediFind pulls from factors such as the number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
To learn more about how MediFind determines the expertise levels, check out our expert tiers page.
- Advanced
- Gastrectomy
- Gastrointestinal Bleeding
- Gastrointestinal Fistula
- Gastrostomy
- Painful Swallowing
- Swallowing Difficulty
- Experienced
- Achalasia
- Anemia
- Angiodysplasia of the Colon
- Ascites
- Bacterial Gastroenteritis
- Bile Duct Obstruction