Skip to main content

The Gyn Onc Faculty

Abenamar Arrillaga, MD

Fellowship: Surgical Critical Care / Trauma, University of Miami/Jackson Memorial Hospital, Miami, Florida
Residency: Surgery, Catholic Medical Center of Brooklyn and Queens, New York, New York
Medical School: Drexel University
Undergraduate: Emory University
Board Certifications:
Hometown: Hato Rey, Puerto Rico
Hobbies / Interests: Watch and attend a lot of baseball games
Interesting facts about me: I was named after my father who was named after a classic 15th century Spanish poem written by an anonymous author

Pedro Calves, MD

Fellowship: Cooper University Hospital, Camden, New Jersey/ Nassau University Medical Center, East Meadow, New York
Residency: Nassau University Medical Center, East Meadow, New York
Medical School: SUNY Upstate Medical Center, Syracuse, New York
Undergraduate: Pace University, New York, New York
Hometown: Queens, NY
Hobbies / Interests: spending time with my family and kids
Interesting facts about me: Commander in the US Navy Medical Corps, currently serving in the US Naval Reserve

John Chumas, MD

Residency: SUNY Stony Brook University Hospital & Medical Center
Medical School: St. Louis University School of Medicine
Board Certifications:

  • Anatomic Pathology & Clinical Pathology

Hobbies / Interests:

Robert Dawson, MD

Residency: Medical College of Pennsylvania
Medical School: University of Pittsburgh School of Medicine
Undergraduate: University of Pittsburgh
Hometown: Pittsburgh, Pennsylvania
Hobbies / Interests:


Johnny Kao, MD

Residency:  Beth Israel Medical Center/ University of Chicago
Medical School: Mount Sinai School of Medicine
Undergraduate: Dartmouth College
Hobbies / Interests:

Bhoomi Mehotra, MD

Fellowship: Cancer Research Institute and Adult Bone Marrow Transplant Service, University of California, San Francisco
Residency: Long Island Jewish Medical Center, New Hyde Park, NY
Medical School: Maulana Azad Medical College, University of Delhi, India
Undergraduate: Delhi Public School, New Delhi, India
Board Certifications:

  • American Board of Internal Medicine
  • Board Certification in Medical Oncology
  • Board Certification in Hematology

Hometown: New Delhi, India
Hobbies / Interests:


Pankaj Singhal, MD

Fellowship: Roswell Park Cancer Institute
Residency: Wright State University School of Medicine/ New Jersey Medical School
Medical School: Madras Medical College, Chennai, India
Graduate: Masters of Health Care Management, Harvard University
Board Certifications:

  • Obstetrics and Gynecology
  • Gynecologic Oncology

Hometown: Buffalo, NY
Hobbies / Interests: Cycling and Kayaking
Interesting facts about me: I know how to tap dance


Ruth Spector, MD

Fellowship: Anesthesiology, St. Vincent’s Hospital and Medical Center
Residency: Anesthesia, New York Presbyterian Hospital – Cornell Campus
Residency: Internal Medicine, Mount Sinai Beth Israel
Medical School: George Washington University School of Medicine
Undergraduate: Wharton Business School, University of Pennsylvania
Board Certifications:

  • Internal Medicine,
  • Critical Care
  • Anesthesia

Hobbies / Interests: Avid skier

Andrew Wong, MD

Residency: University Hospital of Brooklyn
Medical School: Stony Brook University
Undergraduate: Columbia University
Hometown: East Setauket, NY
Hobbies / Interests:
Interesting facts about me: