Transplant Surgeons
![]() Wayne C. Waltzer, MD, FACS | ![]() Frank S. Darras, MD, FACS | ![]() Adam Kressel, MD, PhD |
Transplant Nephrologists
![]() Navdeep Kaur, MD | ![]()
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Robert Woroniecki MD, Clinical Professor of Pediatrics Pediatric Nephrology | Katarina Supe-Markovina MD, Associate Professor of Pediatrics Pediatric Nephrology |
Administrative Director

Dawn Francisquini, MSN, BS, RN, CCTC
Transplant Coordinators
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Eneida Hernandez, RN Waitlist Transplant Coordinator | Mary Cassidy, RN, CCTC Quality Improvement Coordinator | Tricia Annitto-Grassi, RN, BSN, CDN Pre-Transplant Coordinator | Cindy Guzman, RN Pre-Transplant Coordinator |
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Attracta O'Sullivan, RN, MSN Pre-Transplant Coordinator | Lisa Etter, RN, MS, CCTC Transplant Coordinator | Ashley Cirrone, RN Living Donor Coordinator | Caren Johnson, MSN, RN Post-Transplant Coordinator (631) 638-2244 |
Transplant Practitioners | |||
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Mary Ann Almonte, MS, RN, NP-C Nurse Practitioner (631) 638-3892 | Malissa Aponte, MS, RN, NP-C Nurse Practitioner (631) 216-8338 | Florence Christie, ANP-C Nurse Practitioner (631) 444-1773 | Elisha Ramos, RPA-C Physician Assistant (631) 444-6943 |
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Antonia Pinto, AGNP-BC |
Transplant Social Workers and Financial Coordinator
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Kathleen Glen, LCSW Social Worker (631) 638-4354 | Karen O'Sullivan, LCSW Social Worker (631) 444-8141 | Sandra Fuentes Transplant Financial Coordinator (631) 444-7406 |
Transplant Nutrition, Pharmacist and Database Manager | ||
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Erica Derby, MS, RD, CSR, CDN Clinical Nutritionist (631) 834-7422 | Alexandra Cabble, PharmD (631) 444-2680 | Donna Zimmermann Database Manager (631) 444-6942 |
Administrative Staff | |
Michelle Laue Office Manager | (631) 444-2209 |
Maria Mayrose Staff Assistant | (631) 444-2209 |
Kristine Krause Staff Assistant | (631) 444-2209 |
Independent Living Donor Advocates | |
Andrew Flescher, PhD | |
David Harris |