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Office
274 County Road
The Park Medical Group
Tenafly, NJ 07670Phone+1 201-568-0493Fax+1 201-568-0483- Is this information wrong?
Education & Training
- Temple University HospitalFellowship, Gastroenterology, 1990 - 1992
- New York Presbyterian Hospital (Cornell Campus)Residency, Internal Medicine, 1987 - 1990
- Weill Cornell MedicineClass of 1987
- Yale UniversityBS, Biology, with Honors, 1979 - 1983
Certifications & Licensure
- NJ State Medical License 1992 - 2025
- NY State Medical License 1988 - 1997
- PA State Medical License 1990 - 1992
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- Fellow (FACG) American College of Gastroenterology
- Fellow (FACP) American College of Physicians
- Top Doctor Recognition Inside Jersey Magazine, 2010
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Publications & Presentations
PubMed
- 17 citationsAgenesis of dorsal pancreas in a patient with weight loss and diabetes mellitus.Walter A. Klein, Marta A. Dabezies, Arnold C. Friedman, Dina F. Caroline, Guenther Boden, Sidney Cohen> ;Digestive Diseases and Sciences. 1994 Aug 1
- 52 citationsSphincterlike Thoracoabdominal High Pressure Zone After EsophagogastrectomyWalter A. Klein, Henry P. Parkman, Daniel T. Dempsey, Robert S. Fisher> ;Gastroenterology. 1993 Nov 1
- 7 citationsNonsteroidal antiinflammatory drugs and upper gastrointestinal hemorrhage in an urban hospital.Walter A. Klein, Benjamin Krevsky, Lee Klepper, Paul Ljubich, Tomasz J. Niewiarowski, Kenneth D. Rothstein, Marta A. Dabezies, Robert S. Fisher> ;Digestive Diseases and Sciences. 1993 Nov 1
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Journal Articles
- Agenesis of the Dorsal Pancreas in a Patient with Weight Loss and Diabetes MellitusKlein W, Dabezies M, Friedman A, Caroline D, Boden G, Cohen S, Digestive Diseases and Sciences, 1/1/1994
- Sphincter-like Thoraco-abdominal High Pressure Zone after EsophagogastrectomyKlein W, Parkman H, Dempsey D, Fisher R, Gastroenterology, 1/1/1993
- Nonsteroidal Antiinflammatory Drugs and Upper Gastrointestinal Hemorrhage in an Urban HospitalKlein W, Krevsky B, Klepper L, Ljubich P, Niewiarowski T, Rothstein K, Dabezies M, Fisher R, Digestive Diseases and Sciences, 1/1/1993
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Abstracts/Posters
- NSAIDs and UGI Bleeding in an Urban Hospital. Outcome and Cost AnalysisKlein WA, American Gastroenterological Association 93rd Annual Meeting, San Francisco, CA, 1/1/1992
Lectures
- Prevention of Gastric and Colon CancerLivingston, NJ - 1/1/2005
- Preventive Medicine lecture (en francais)Thies, Senegal - 1/1/2004
- Peptic Ulcer DiseaseDepartment of Medicine Wayne General Hospital, Wayne, NJ - 1/1/2000
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Other
- Irritable Bowel SyndromeHealth
http://blogs.northjersey.com/blogs/201health/
1/1/2010 - Colon CleansingHealth
http://blogs.northjersey.com/blogs/201health/C200/
1/1/2010 - Weight Loss MedicationsTime Warner Cable News
1/1/2004
Professional Memberships
- Fellow
- Fellow
Hospital Affiliations
- Englewood HealthEnglewood, New Jersey
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