The Emergency Care Service, led by Adam D. Klotz, MD, is comprised of physicians trained and board-certified in internal medicine and emergency medicine who provide specialized medical care to people with cancer who experience acute or urgent medical issues related to cancer and its treatment. Our faculty have expertise in the management of patients with cancer and illness that results from:

  • Medical or surgical cancer interventions
  • Side effects and/or complications of cancer and its treatment

Clinics supported by the Emergency Care Service

Urgent Care Center

The Emergency Care Service runs the Urgent Care Center (UCC), a special treatment center for patients of Memorial Sloan Kettering Cancer Center (MSK). The UCC is meant for urgent medical issues and services related to cancer or cancer treatments. Many tests and treatments can be done in the UCC, such as blood transfusions and intravenous medications.

The UCC is open 24 hours a day, 7 days a week. It is located on the first floor of MSK’s main hospital (patients should notify their oncologist or surgeon to coordinate their visit to the UCC).

Symptom Care Clinic

The Emergency Care Service oversees the Symptom Care Clinics (SCCs), located at our regional locations in Long IslandWestchester, and New Jersey. The SCCs are meant to address medical problems and provide services related to cancer or cancer treatments locally. Unlike the UCC, an appointment is required to visit the SCC. Many tests and treatments can be done at the SCC, including imaging scans and intravenous medication.

The SCCs are open weekdays from  to The last appointment is at MSK Monmouth and MSK Westchester are open Saturdays from to

Meet our service members

Dr. Afia Babar
Assistant Attending Physician
Benjamin Biewen
Assistant Attending Physician
Ellen Bondar, Memorial Sloan Kettering internist
Assistant Attending Physician
Kathleen N.S. Cathcart, MD
Associate Attending Physician
Gregory Chang
Assistant Attending Physician
Internist Ioana Chen
Assistant Attending Physician
Attending Physician
Skender Driza
Associate Attending Physician
Ali Duffens
Assistant Attending Physician
Jyoti Teresa Elavunkal
Associate Attending Physician
Dr. Catherine Galdun
Assistant Attending Physician
Memorial Sloan Kettering hospitalist Ancy George
Assistant Attending Physician
Shahin Gharib
Associate Attending Physician
Jeffrey S. Groeger, MD
Attending Physician
Corita R. Grudzen, Memorial Sloan Kettering Emergency Medicine Physician
Head, Division of Supportive and Acute Care Services, Department of Medicine; Fern Grayer Chair in Oncology Care and Patient Experience
Leonardo Holguin, Memorial Sloan Kettering internist
Assistant Attending Physician
Thomas John
Assistant Attending Medicine Physician
Erik K. Johnson
Associate Attending Physician
Diana Kim Liu
Assistant Attending Physician
Dr. Robin Kim
Assistant Attending Physician
Adam D. Klotz, MD
Chief, Emergency Care Service; Associate Attending Physician
Associate Attending Physician
Mark Melrose, Memorial Sloan Kettering Emergency Medicine Physician
Associate Attending Physician
Sandy Nath
Associate Attending Physician
Dragos Rancea
Associate Attending Physician
Nelson Sanchez, MD
Associate Attending Physician
Memorial Sloan Kettering Emergency Medicine Physician Rachna Sultanian
Associate Attending Physician
Rozalia Tverskaya
Assistant Attending Physician
George K. Wang, MD, PhD
Associate Attending Physician