Hollisa F Rosa, MD

POSITIONS:Interim Chief, division of Hematology and Medical Oncology Mark W. Pasmantier Professor of Hematology and Medical Oncology in MedicineDirector of NewYork-Presbyterian Hospital - Weill Cornell Medicine Healthcare Systems Cancer ProgramAssociate Director for Clinical Services, Sandra and Edward Meyer Cancer Center at Weill Cornell MedicinePROFESSIONAL TRAINING:Intern, Internal Medicine, University of Wisconsin Hospital & Clinics, Madison, Wisconsin, 1982-83Resident, Internal Medicine, Albert Einstein College of Medicine, Bronx, New York, 1983-85Clinical Fellow, Medical Oncology, Memorial Sloan-Kettering Cancer Center, New York, New York, 1985-89Dr. Nanus is an internationally recognized leader in the treatment and care of patients with genitourinary (GU) cancers, including cancers of the prostate, kidney, bladder and testes. He is actively involved in clinical, translational and basic research in GU malignancies, serving as principle or co-investigator on a variety of clinical research trials that incorporate novel targeted therapies for his patients.Dr. Nanus served as Chief of the Division of Hematology and Medical Oncology at Weill Cornell Medicine for 14 years prior to becoming the Director of the NewYork-Presbyterian Hospital and Weill Cornell Medicine Healthcare Systems Cancer Program. Dr. Nanus is also the Associate Director of Clinical Services for the Sandra and Edward Meyer Cancer Center. He is the recipient of numerous awards including membership in the American Society for Clinical Investigation and the American Association of Physicians.Dr. Nanus is a graduate of the University of Illinois and the Chicago Medical School at the Rosalind Franklin University of Medicine and Science. After completing clinical training in Medicine at Albert Einstein and Medical Oncology at Memorial Sloan Kettering Cancer Center, and research training at the Sloan Kettering Institute, he was invited to join the faculty at Memorial Sloan Kettering Cancer Center in 1989. Developing a program in GU cancer, he made several important contributions to clinical and basic research in kidney and prostate cancer. He was recruited to the full-time faculty of Weill Cornell Medical College in 1998.Dr. Nanus helped develop the Genitourinary (GU) Oncology Research Program focused on understanding the events that contribute to the progression of urologic cancers, and on developing new and more effective therapies to treat advanced prostate, kidney and bladder cancer. As a Director of the Genitourinary Oncology Research Laboratory, he works with a unique interdepartmental team of world class clinical researchers seeking to translate research on the molecular basis of GU cancers into improved cancer treatment.

Mollie R. Freedman-Weiss, MD MHS is an Assistant Professor of Surgery in the division of Pediatric Surgery and Pediatric Trauma at Weill Cornell Medical College and New York–Presbyterian/Weill Cornell Medical Center. She specializes in complex minimally invasive surgery including advanced laparoscopy, thoracoscopy, and robotic surgery for GI/colorectal surgery, thoracic surgery, and surgical oncology. She enjoys a wide range of clinical interests and expertise, including counseling for prenatally-diagnosed fetal diseases, neonatal and congenital anomalies, gastrointestinal and colorectal issues including constipation/bowel management, oncology, repair of pectus excavatum, thoracic surgery, trauma care, and extracorporeal membrane oxygenation (ECMO).She received her undergraduate degree from Bucknell University and her medical degree from the University of Rochester. She then spent nearly a decade training as a surgeon-scientist, first as a general surgery resident at Yale and then as a fellow in pediatric surgery at Johns Hopkins. During Dr. Freedman-Weiss’s surgical training, she was chosen by the Yale Department of Surgery and her peers to serve as the Administrative Chief Resident, responsible for more than seventy surgical residents across four hospitals. She also spent two years at the Yale School of Medicine researching outcomes in pediatric surgery as well as minimally invasive approaches to prenatally diagnosed diseases under Dr. David Stitelman. Concurrently, she studied surgical education and received a Masters of Health Sciences in Medical Education.She has received numerous awards for clinical excellence, research, and education, including the Ira S. Goldenberg Intern of the Year from the Yale Department of Surgery, the Yale School of Medicine Power Award, the Chief Resident Award for Resident Education, the Chief Resident Award for Medical Student Education, a first-place podium prize at the 2020 New England Surgical Society Meeting, and the Johns Hopkins Frank L. Coulson Award for Clinical Excellence.Dr. Freedman-Weiss has published numerous peer-reviewed journal articles on topics such as surgical education, Hirschsprung’s disease, fetal disorders, and using data-driven opioid prescribing practices to help curtail the opioid epidemic. Her current research is on optimizing both the training of surgeons and clinical outcomes in pediatric surgery as to inform best practices.

Dr. Marisa Mastropietro, MD is a Female Pelvic Medicine & Reconstructive Surgery Specialist in Brooklyn, NY and has over 28 years of experience in the medical field. She graduated from University of Medicine And Dentistry of New Jersey / Newark in 1994. She is affiliated with NewYork-Presbyterian Brooklyn Methodist Hospital. Her office accepts new patients and telehealth appointments.