Seymour Katz, MD

  • Specialty: Gastroenterology
  • Language: English
  • Phone: 516-466-2340

About Me

Conditions and Treatments

diarrhea, inflammatory bowel disease, gastroesophageal reflux disease (GERD), ulcerative colitis, Crohn's disease, constipation

Credentials

Positions
  • Clinical Professor, Department of Medicine
  • Asso Dir Inflam Bowel Disease Prog Tisch Hos & Amb
Board Certifications
  • American Board of Internal Medicine (Gastroenterology), 1972
  • American Board of Internal Medicine - Internal Medicine, 1971
Education and Training
  • Fellowship, Cornell University Medical College, Gasteoenterology, 1971
  • Residency, Albert Einstein College of Medicine, Medicine, 1968
  • MD from New York University, 1964
Departments

Locations and Appointments

View Insurance Plans Accepted
  • Aetna
    • Aetna HMO
    • Aetna Indemnity
    • Aetna International
    • Aetna Medicare Managed Care
    • Aetna Meritain Health
    • Aetna Open Access Elect Choice (EPO)
    • Aetna Open Access HMO
    • Aetna POS
    • Aetna PPO
    • Aetna Student Health
    • Chesterfield Resources Inc
    • Christian Brothers Services
    • CoreSource
    • Nippon Life Of America - Aetna
    • Nippon Life-Aetna
    • Starmark
    • WellNet
  • Agewell
    • Agewell
  • BCBS GHI Composite
    • BSBS GHI Composite
  • BCBS Out of State
    • BCBS Out/State Medicare
    • BCBS Out/State EPO
    • BCBS Out/State HMO
    • BCBS Out/State Indemnity
    • BCBS Out/State POS
    • BCBS Out/State PPO
  • Beech
    • Beech Street PPO
    • Insurance Design Administrators
    • Professional Benefit Admin
  • Blue Cross Blue Shield
    • BCBS Bronze Guided Access Exchange
    • BCBS Bronze Guided Access HSA Exchange
    • BCBS Catastrophic Guided Access Exchange
    • BCBS Child Health Plus
    • BCBS EPO
    • BCBS Federal Program
    • BCBS Global Transplants
    • BCBS Gold Guided Access Exchange
    • BCBS HMO
    • BCBS Healthy New York
    • BCBS Indemnity
    • BCBS Mediblue Medicare HMO
    • BCBS Mediblue Medicare PPO
    • BCBS Open Access PPO (Hb Only)
    • BCBS POS
    • BCBS PPO
    • BCBS Pathway
    • BCBS Pathway Enhanced
    • BCBS Pathway X Enhanced
    • BCBS Platinum Guided Access Exchange
    • BCBS Silver Guided Access Exchange
    • BCBS Silver Guided Access HSA Exchange
    • Local 32BJ SEIU
    • Unicare
  • Carecore
    • CareCore Aetna
    • CareCore HIP Medicare
    • CareCore Health Net
    • CareCore Oxford
    • CareCore Oxford Medicare Advant
  • Champva
    • Champva
  • Cigna
    • Cigna Behavioral Health
    • Cigna Great West PPO
    • Cigna HMO
    • Cigna Indemnity
    • Cigna Managed Care/POS
    • Cigna NALC
    • Cigna Open Access
    • Cigna Open Access PPO
    • Cigna PPO
    • Cigna Premier Plus
    • Great West HMO
    • MVP-Cigna Network
  • Elderplan
    • Elderplan
  • First Health
    • First Health PPO
  • GEHA
    • GEHA
  • GHI
    • American Plan Administrators
    • American Plan Administrators - C/O H.D.A
    • GHI Emblem Health EPO
    • GHI Emblem Health PPO
    • GHI HMO Medicare
    • GHI Medicare PPO
    • GHI Medicare Supplement
    • IUOE Local 14-14B
    • Wlny-TV Inc.
  • GHI Composite
    • GHI Composite
  • HIP
    • HIP Access I
    • HIP Access Ii
    • HIP Child Health Plus
    • HIP EPO
    • HIP HMO
    • HIP HMO (Healthcare Partners)
    • HIP Health Plan Of NY
    • HIP Medicare
    • HIP Medicare (Healthcare Partners)
    • HIP Montefiore
    • HIP Montefiore Medicare
    • HIP POS
    • HIP QLIMG
    • HIP Smartstart
  • Health Republic
    • Health Republic Of NJ
  • Health Smart
    • WTC Health Program-HHC
    • WTC Health Program-Mt. Sinai
    • WTC Health Program-NYU
    • WTC Health Program-North Shore
    • WTC Health Program-Stonybrook
    • WTC Health Program-UMDNY/Rutgers
    • WTC-FDNY
  • Humana
    • Humana Medicare Advantage
  • Local 1199
    • Local 1199 NYU Member Choice
    • Local 1199 PPO
  • MVP Select Care Inc
    • MVP Preferred EPO
    • MVP Select Care Inc.
  • Magnacare
    • CDPHP
    • Cement & Concrete Workers District Council
    • Consolidated Health Plan
    • Independent Care Plus
    • Magnacare Direct Plus
    • Magnacare PPO
    • National Health Plan
  • Medicaid
    • NYS Medicaid
  • Medicare
    • Medicare Part A
    • Medicare Part A and B
    • Medicare Part B
  • Multiplan
    • AXA Assistance USA
    • Administrative Concepts
    • Diversified Administration Corporation
    • Fiserv Health
    • Global Excel
    • Global Health
    • Guardian Life Insurance Co Of America
    • Health Net Of California
    • Humana Health Plan
    • Kaiser Foundation
    • Kaiser Permanente
    • Meritain Health
    • Multiplan - Capital Dist Phys Health
    • Multiplan PPO
    • Mutual Of Omaha
    • Nippon Life Ins Co-Multiplan
    • Nippon Life-Multiplan
    • PHCS
    • PHCS Director Guild
    • PHCS Healthcare (Champus)
    • PHCS Multiplan
    • PHCS Savility
    • Principal Financial
    • Principal Financial Group
    • Qualcare Inc
    • Screen Actors Guild - Producers
    • Teamsters Allied Benefits
    • US Life Insurance Company
  • North Shore Care Connect
    • CareConnect
    • North Shore CareConnect Bronze Exchange
    • North Shore CareConnect Gold Exchange
    • North Shore CareConnect Green Exchange
    • North Shore CareConnect Platinum Exchange
    • North Shore CareConnect Silver Exchange
  • Oscar
    • Oscar Bronze Edge Exchange
    • Oscar Gold Edge Exchange
    • Oscar Platinum Edge Exchange
    • Oscar Silver Edge Exchange
  • Oxford
    • OptumHealth Behavioral Solutions
    • OptumHealth Plans Freedom
    • Oxford Health Plans Liberty
    • Oxford Optum Health
  • POMCO Insurance Company
    • POMCO Insurance Company
  • Qualcare Inc.
    • Qualcare Direct
  • Railroad Medicare
    • Palmetto GBA Railroad Medicare
  • Sedgwick
    • WTC Health Program-North Shore
  • Tricare
    • TRICARE
    • US Family Health Plan
  • United Healthcare
    • AARP Medicare Complete
    • NYS Health Insurance Plan NYSHIP
    • OptumHealth Behavioral Solutions
    • Oxford Health Plans Medicare Advantage
    • UHC AARP Medicare Complete Essential
    • UMR
    • United Health Care Charter
    • United Health Care Options PPO (NYULMC Employees)
    • United Healthcare CareCore
    • United Healthcare Choice
    • United Healthcare Choice (NYULMC Employees)
    • United Healthcare Choice NSLIJ
    • United Healthcare EPO
    • United Healthcare HMO
    • United Healthcare Inde
    • United Healthcare Medicare
    • United Healthcare Navigate
    • United Healthcare POS
    • United Healthcare PPO
    • United Healthcare Student Resources
  • United Healthcare Community
    • United Community Essential Plan 1
    • United Community Essential Plan 2
    • United Community Essential Plan 3
    • United Community Essential Plan 4
    • United Healthcare Community
    • United Healthcare Community Child Health Plus
    • United Healthcare Community Family Health Plus
    • United Healthcare Community Medicaid Hmo
    • United Healthcare Community Medicare
  • VNS Choice Advantage
    • VNS Medicaid Advantage
    • VNS Medicare Advantage
  • Veterans Admin. Referral
    • Veterans Admin. Referral
  • Veterans Choice
    • Veterans Choice Program-VACAA
  • Vytra Healthcare
    • HIP Vytra Healthcare Managed Care
    • HIP Vytra Healthcare POS
    • HIP Vytra Healthcare PPO
NYU Langone Nassau Gastroenterology Associates

1000 Northern Boulevard, Suite 140
Great Neck, NY 11021

Contact

Phone: 516-466-2340

Schedule Online
NYU Langone at Great Neck Medical

488 Great Neck Rd, Ste 201
Great Neck, NY 11021

Contact

Phone: 516-482-6747

Welcome back!

As a returning patient for this doctor, please schedule an appointment using your MyChart at NYU Langone account.

Learn more about MyChart at NYU Langone.

Publications

  • A Method to Exploit the Structure of Genetic Ancestry Space to Enhance Case-Control Studies

    Bodea, Corneliu A; Neale, Benjamin M; Ripke, Stephan; Daly, Mark J; Devlin, Bernie; Roeder, Kathryn; [Katz, Seymour] Bodea, Corneliu A; Neale, Benjamin M; Ripke, Stephan; Daly, Mark J; Devlin, Bernie; Roeder, Kathryn; [Katz, Seymour]
    American journal of human genetics. 2016 May. 98 (5): 857-868

  • A Frameshift in CSF2RB Predominant Among Ashkenazi Jews Increases Risk for Crohn's Disease and Reduces Monocyte Signaling via GMCSF

    Chuang, Ling-Shiang; Villaverde, Nicole; Hui, Ken Y; Mortha, Arthur; Rahman, Adeeb; Levine, Adam P; Haritunians, Talin; Ng, Sok Meng Evelyn; Zhang, Wei; Hsu, Nai-Yun; Facey, Jody-Ann; Luong, Tramy; Fernandez-Hernandez, Heriberto; Li, Dalin; Rivas, Manuel; Schiff, Elena R; Gusev, Alexander; Schumm, L Chuang, Ling-Shiang; Villaverde, Nicole; Hui, Ken Y; Mortha, Arthur; Rahman, Adeeb; Levine, Adam P; Haritunians, Talin; Ng, Sok Meng Evelyn; Zhang, Wei; Hsu, Nai-Yun; Facey, Jody-Ann; Luong, Tramy; Fernandez-Hernandez, Heriberto; Li, Dalin; Rivas, Manuel; Schiff, Elena R; Gusev, Alexander; Schumm, L Phillip; Bowen, Beatrice M; Sharma, Yashoda; Ning, Kaida; Remark, Romain; Gnjatic, Sacha; Legnani, Peter; George, James; Sands, Bruce E; Stempak, Joanne M; Datta, Lisa W; Lipka, Seth; Katz, Seymour; Cheifetz, Adam S; Barzilai, Nir; Pontikos, Nikolas; Abraham, Clara; Dubinsky, Marla J; Targan, Stephan; Taylor, Kent; Rotter, Jerome I; Scherl, Ellen J; Desnick, Robert J; Abreu, Maria T; Zhao, Hongyu; Atzmon, Gil; Pe'er, Itsik; Kugathasan, Subra; Hakonarson, Hakon; McCauley, Jacob L; Lencz, Todd; Darvasi, Ariel; Plagnol, Vincent; Silverberg, Mark S; Muise, Aleixo M; Brant, Steven R; Daly, Mark J; Segal, Anthony W; Duerr, Richard H; Merad, Miriam; McGovern, Dermot P B; Peter, Inga; Cho, Judy H
    Gastroenterology. 2016 Jul 1. 151 (4): 710-723.e2
    Show More Authors

  • Management of Inflammatory Bowel Disease in the Elderly

    John, Elizabeth S; Katz, Kristina; Saxena, Mark; Chokhavatia, Sita; Katz, Seymour John, Elizabeth S; Katz, Kristina; Saxena, Mark; Chokhavatia, Sita; Katz, Seymour
    Current treatment options in gastroenterology. 2016 Sep. 14 (3): 285-304

Read All Publications (117)