
Arnold J Markowitz MD
Gastrointestinal Cancer
Professor of Clinical Medicine, Cornell University-Weill Medical College
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- 160 East 53rd StreetNew York, NY 10022 
Overview of Dr. Markowitz
Dr. Arnold Markowitz is a gastroenterologist in New York, NY and is affiliated with Memorial Sloan Kettering Cancer Center. He received his medical degree from New York University School of Medicine and has been in practice 30 years. Dr. Markowitz accepts several types of health insurance, listed below. He is one of 36 doctors at Memorial Sloan Kettering Cancer Center who specialize in Gastroenterology. He has more than 80 publications and over 500 citings.
Education & Training
 University of Pennsylvania Health SystemFellowship, Gastroenterology, 1992 - 1994 University of Pennsylvania Health SystemFellowship, Gastroenterology, 1992 - 1994
 University of MichiganFellowship, Gastroenterology, 1990 - 1992 University of MichiganFellowship, Gastroenterology, 1990 - 1992
 NYU Grossman School of Medicine (Veterans)Residency, Internal Medicine, 1987 - 1990 NYU Grossman School of Medicine (Veterans)Residency, Internal Medicine, 1987 - 1990
 New York University School of MedicineClass of 1987 New York University School of MedicineClass of 1987
Certifications & Licensure
 FL State Medical License 2024 - Present FL State Medical License 2024 - Present
 NJ State Medical License 2017 - 2027 NJ State Medical License 2017 - 2027
 NY State Medical License 1988 - 2027 NY State Medical License 1988 - 2027
 PA State Medical License 1992 - 1994 PA State Medical License 1992 - 1994
 American Board of Internal Medicine Gastroenterology American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- New York Magazine: Top Doctors Castle Connolly, 2014
- Top Doctors: New York Metro Area Castle Connolly, 2008-2014
- Super Doctor SuperDoctors.com
Clinical Trials
- Colorectal Cancer Screening Intervention for Family Members of Colorectal Cancer Patients Start of enrollment: 2003 Jun 01
Publications & Presentations
PubMed
- Gastric Polyposis and Cancer in Western Patients With Familial Adenomatous Polyposis: Epidemiology, Detection, and Management.Arthur S Aelvoet, Evelien Dekker, Michael W Cruise, William M Grady, Gregory E Idos
 Journal of the National Comprehensive Cancer Network. 2025-06-01
- Neoplasia Detection Through Colonic Surveillance Among Young Individuals With MSH6 / PMS2 -Associated Lynch Syndrome.Alicia Latham, Ying L Liu, Gillain Constantino, Matilde Borio, Sean McCoy
 The American Journal of Gastroenterology. 2025-02-27
- Differences in Ancestry and Presence of Gastric Precursor Lesions in Individuals With Young- and Average-Onset Gastric Cancer.Patrick T Magahis, Nicole Cornet, Laura Tang, Kanika Arora, Neha Hingorani
 Cancer Medicine. 2024-12-01
Insurance Accepted
- Aetna Choice POS II
 Aetna HMO
 BCBS Blue Card PPO
 CIGNA HMO
 CIGNA Open Access
 CIGNA PPO
 Empire BCBS HMO
 Empire BCBS PPO
 GHI PPO
 Great West PPOHumana ChoiceCare Network PPO
 Multiplan PHCS PPO
 Multiplan PPO
 MVP Healthcare PPO
 Oxford Health Freedom
 Oxford Health Liberty
 QualCare HMO
 QualCare PPO
 United Healthcare - Direct Choice Plus POS
 United Healthcare - Direct Options PPO
- Please verify your coverage with the provider's office directly when scheduling an appointment
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