
Medical Oncology
2200 Northern Boulevard, Suite 111, Greenvale NY, 11548 | T (516) 325-7500



Bhoomi Mehrotra, MD
Chair, Catholic Health Cancer Services Director, The Cancer Institute at St. Francis Hospital
Su Yun Chung, MD


Dilip Patel, MD
Vice Chair, Hematology and Malignant Hematology Services

Wallace Chan, MD
Oncology Section Head, Quality Care Initiatives
Rajasree Roy, MD
Oncology Section Head, Breast & Women’s Cancers

George Zervos, MD
Janet Lee, MD
Cardio-Oncology


Christina Trotta, DO
Additional office information: 4 Ohio Drive, Suite 200 New Hyde Park, NY 11042 T (516) 325-7500
Syed Saad Mahmood, MD
Director, Cardio-Oncology at Catholic Health
Office information: 2200 Northern Boulevard Greenvale, NY 11548 T (516) 302-8530
Radiation Oncology
2200 Northern Boulevard, Suite 119, Greenvale, NY 11548, T (516) 222-2020

Edward Obedian, MD
Director, Radiation Oncology St. Francis Hospital & Heart Center
Breast Surgery

Jana Deitch, MD
System Chief for Breast Surgery at Catholic Health
Director of the Breast Health Program at St. Catherine of Siena Hospital
Office information:
2200 Northern Boulevard, Suite 125 Greenvale, NY 11548 | T (631) 862-3171

Haoyi Zheng, MD
Office information: 100 Port Washington Boulevard Roslyn, NY 11576 T (516) 622-4508

Anne Vinokur, MD
Gynecologic Oncology

Jennifer L. McEachron, DO
Office information: 661 Deer Park Avenue Babylon, NY 11702 T (631) 376-3131
Surgery Oncology
2200 Northern Boulevard, Suite 125, Greenvale, NY 11548 | T (516) 627-5262


Gary Gecelter, MD
Catholic Health Chair for Surgical Service Line and Surgical Oncology Services

Eugene Rubach, MD

Sandeep Anantha Sathyanarayana, MD
System Director, Robotic Surgical Oncology
Additional office information: 19132 Northern Boulevard Flushing, NY 11358 (718) 484-1601
George G. DeNoto, MD


Mitchell Chorost, MD
Director, Surgical Oncology and NSQIP at St. Francis Hospital & Heart Center
Michael Giuffrida, MD
Thoracic Surgery

Abbas E. Abbas, MD
System Chair of Thoracic Surgery
Office information:
2200 Northern Boulevard, Greenvale, NY 11548 111 Beach Drive West Islip, NY 11795 T (516) 627-5262
Interventional Pulmonology

Sharad Chandrika, MD
System Director, Interventional Pulmonary Medicine
Catholic Health
Office information: 111 Beach Drive, West Islip, NY 11795 T (631) 417-8600

Lawrence Durban, MD
Office information:
100 Port Washington Boulevard, Suite G01 Roslyn, NY 11576 T (516) 627-2173
Head & Neck

Arnbjorn Toset, MD Director, Head & Neck Surgery
Office information: 393 Sunrise Highway West Babylon, NY 11704 T (631) 669-3700
Endocrine Surgery

Jonathan Zagzag, MD, MPH, FACS
Office information: New York
Surgical Partners 2200 Northern Boulevard, Suite 125 East Hills, NY 11548 T (516) 627-5262
Men’s Health/Urologic Oncology
2200 Northern Boulevard, Suite 120, Greenvale NY 11548 | T (516) 563-7788

David Babak Samadi, MD Director, Men’s Health and Urologic Oncology

Johnathan Khusid, MD

Gregory Amend, MD
General & Colorectal Surgery
3003 New Hyde Park Road, New Hyde Park, Suite 309, NY 11042 | T (516) 326-2599 9407 156th Avenue, Howard Beach, NY 11414 | T (718) 641-4544


Marc E. Sher, MD Chief, Surgical Business Development & Strategy

Cristina T. Sardinha, MD
System Chief Colon and Rectal Surgery Service
Steven Schulberg, DO

Jane Yang, MD
Symptom Management & Supportive Care

Maria Vitsentzos, MSN, RN, ANP-C
Office information: 2200 Northern Boulevard Greenvale, NY 11548 Room 100A-45 T (516) 325-7537
Psychiatry

Alisa Coleman, MD
Office information: 83 Sussex Drive Manhasset, NY 11030 T (512) 417-0035
Advanced Practice Providers
Hematology/Medical Oncology
Jacqueline Belizar, PA-C
Syndy Benjamin, PA-C
Melanie Diaz, DNP NP-C
Angelica Hollweg, PA-C
Minakshi Khanna, PA-C
Genetic Counseling
Erica Poole, MS, CGC
Sunhee Kim, PA-C
Lianna Maggio, PA-C
Kala Mathew, NP-C
Sandy Nissel-Horowitz, PA-C
Virginia Ott, DNP NP-C
Sasheen Reid, PA-C
Sonia Singh, PA-C
Tara L. Zickerman, PA-C
Office information: 2200 Northern Boulevard, Suite 100A, Entrance D, Greenvale, NY 11548 | T (516) 325-7533
2200 Northern Boulevard
Greenvale, NY 11548
T (516) 325-7500