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KALEYA, RONALD NATHANIEL, MD

Chief, Gastrointestinal Oncology
Maimonides Physician
Phone: 718-283-7952
Maimonides Medical Center
4802 10TH AVENUE BROOKLYN, NY 11219

Specialties

  • General Surgery
  • Trauma Surgery
  • Surgical Oncology
  • Outpatient Care - Bedford Avenue
  • Gastrointestinal Cancer Care

Languages

  • English
Videos
Biography

Dr. Ronald Kaleya specializes in the treatment of pancreas, stomach and colorectal cancer, as well as gastrointestinal surgery. He recently joined the Maimonides surgical family to add depth to our expanded programs in pancreatic, gastric, colorectal and hepatobiliary oncologic surgery. This expanded program will include new surgical techniques with which to treat locally advanced and recurrent cancers, as well as those of the pancreas, stomach, liver and colon. Dr. Kaleya is board certified in General Surgery and completed a fellowship in Surgical Oncology. He comes from Montefiore Medical Center-Albert Einstein College of Medicine where he served as Professor of Clinical Surgery and Vice Chairman until 2008 and Westchester Medical Center-New York Medical College. He has been listed in Castle Connolly's Top Doctors List every year since its inception. Dr. Kaleya has many peer-reviewed publications, book chapters, and abstracts. He has participated in translation and bench research concerning extracellular matrix and tumor angiogenesis.

Areas of Expertise

General Surgery
Laparoscopic Cancer Surgery
Trauma Surgery
Surgical Oncology
Outpatient Care - Bedford Avenue

Conditions Treated

Abdominal Cancers
Colorectal Cancer
Hepatocellular Cancer
Liver Cancer
Melanoma
Pancreatic Cancer
Stomach Cancer
Sarcomas

Treatments

Colorectal Cancer Surgery
Gastrointestinal Surgery
Gastrectomy
Hepatobiliary Oncologic Surgery
Liver Surgery
Pancreatic Cancer Surgery
Pancreatectomy
Stomach Cancer Surgery

Education

Medical Degree

Cornell University Weill Cornell Medical College

Residency

Montefiore Medical Center/Albert Einstein College of Medicine

Fellowship

Memorial Sloan-Kettering Cancer Center

Board

Surgery - general

Locations
Maimonides Medical Center

4802 10TH AVENUE
BROOKLYN, NY 11219
Telephone: 718-283-7952
Maimonides Doctors Bedford Avenue

3619 Bedford Avenue
Brooklyn, NY 11210
Telephone: 718-635-6650
Insurance
  • Affinity Health Plan
  • CCM CenterLight Healthcare
  • Centers Plan
  • Cigna
  • ElderPlan
  • Emblem GHI PPO
  • Empire BlueCross BlueShield
  • Empire BlueCross BlueShield HealthPlus (Amerigroup)
  • Fidelis Care
  • Healthfirst
  • Humana Tricare (formerly Tricare Non Network)
  • Local 1199
  • Medicaid
  • Medicare
  • MetroPlus Health Plan
  • UnitedHealthcare (Commercial Plans)
  • UnitedHealthcare Community Plans (Medicaid)
  • VillageCare Max
  • VNSNY CHOICE Medicare
  • WellCare
Please contact this physician directly to obtain the most up-to-date insurance information. To learn more and to assist you in determining whether Maimonides Medical Center accepts your insurance plan, please also see the list of insurance plans in which the hospital participates.
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