Lawrence Koutcher, MD, is the Regional Director of Clinical Operations for Radiation Oncology at New York Presbyterian Hudson Valley Hospital (NYP-HVH) in Cortlandt Manor, NY, and New York Presbyterian Westchester (NYP-W) in Bronxville, NY. He also sees patients at New York Presbyterian Medical Group Hudson Valley in Cold Spring, NY. Dr. Koutcher is an Assistant Professor of Radiation Oncology at Columbia University Irving Medical Center. He is currently Chair of the Cancer Committee and serves on the Medical Board at NYP-HVH. As a physician who treats all adult cancer types, he greatly values the long-term relationships that he forms with his patients and their families.Dr. Koutcher has served as Medical Director for Radiation Oncology at NYP-HVH since his arrival in 2014. During this time, he has brought multiple new programs to NYP-HVH, including stereotactic body radiation therapy for inoperable lung cancer, stereotactic radiosurgery for brain metastases, Radium-223 (Xofigo) injections for select patients with metastatic prostate cancer, and along with his urology colleagues, SpaceOAR insertion to decrease the side effects of prostate radiation. Most recently, Dr. Koutcher and his colleagues have started the stereotactic body radiation therapy program for men with prostate cancer, which allows patients to complete their course of radiation in only five treatments. Dr. Koutcher joined NYP-W in 2021, and looks forward to adding to the robust set of services that this facility already offers.Dr. Koutcher earned his BA in biochemistry from Columbia University and his MD from Cornell University, where he received a National Cancer Institute Fellowship. He went on to complete his radiation oncology residency at Memorial Sloan Kettering Cancer Center, where he became Chief Resident. Following the completion of his residency, he went on to serve as Medical Director of Professional Radiation Oncology Services, and of the Herb and Sue Ann Redl Center for Cancer Care in Poughkeepsie, NY. In 2018 he was presented with the 40 under 40 Mover & Shaker Award by the Dutchess County Regional Chamber of Commerce.Dr. Koutcher has presented his research at national conferences, including the American Society for Therapeutic Radiation Oncology (ASTRO) and the American Society of Clinical Oncology (ASCO). He has published papers in multiple peer-reviewed journals, such as the International Journal of Radiation Oncology, Biology, and Physics, American Journal of Clinical Oncology, andRadiotherapy and Oncology. Since joining Columbia, he has been an active member of the lung cancer and prostate cancer research teams. Dr. Koutcher is rated as a Distinguished provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Familial Prostate Cancer, Pleuropulmonary Blastoma, Prostate Cancer, and Primitive Neuroectodermal Tumor (PNET).

Dr. Stoopler received his Bachelor of Science degree from Tulane University in 1971 and his medical degree from Cornell University Medical College in 1975. He completed his residency at North Shore University Hospital/Memorial Hospital and his oncology fellowship at Memorial Sloan-Kettering Cancer Center in New York City before joining the Columbia faculty in 1980. He is a Fellow of the American College of Physicians and a member of the American Society of Clinical Oncology, the International Association for the Study of Lung Cancer, the International Society of Gastrointestinal Oncology, the American Federation for Clinical Research and the Southwest Oncology Group. Dr. Stoopler is involved in patient care, clinical research and teaching on the medical oncology service. Dr. Stoopler is rated as an Advanced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Non-Small Cell Lung Cancer (NSCLC), Lung Cancer, Lung Adenocarcinoma, Pleuropulmonary Blastoma, and Gamma Knife Radiosurgery.

Leila Tchelebi is a Radiation Oncologist in Mount Kisco, New York. Dr. Tchelebi is rated as a Distinguished provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). Her top areas of expertise are Pancreatic Cancer, Pleuropulmonary Blastoma, Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), and Liver Embolization.

Ronen Harel is an Oncologist in Cortlandt Manor, New York. Dr. Harel is rated as an Advanced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Pleuropulmonary Blastoma, Pulmonary Embolism, Thrombocytopenia, and Squamous Cell Skin Carcinoma. Dr. Harel is currently accepting new patients.

Glenn Seliger is a Neurologist in West Haverstraw, New York. Dr. Seliger is rated as a Distinguished provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Delirium, Chronic Subdural Hematoma, Subdural Hematoma, and Primitive Neuroectodermal Tumor (PNET).

Vinit Karur is an Oncologist in Cortlandt Manor, New York. Dr. Karur is rated as an Experienced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Paget Disease of the Breast, Muscle Invasive Bladder Cancer, Urothelial Cancer, Familial Pancreatic Cancer, and Bone Marrow Aspiration. Dr. Karur is currently accepting new patients.

Jeffrey Ambinder is a Hematologist and an Oncologist in Yorktown Heights, New York. Dr. Ambinder is rated as an Experienced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Pleuropulmonary Blastoma, Myelodysplastic Syndrome (MDS), Vitamin B12 Deficiency, and Small Cell Lung Cancer (SCLC).

Dr. Ashwatha Narayana practices at Northern Westchester Hospital and Phelps Hospital. Dr. Narayana is a member of the American Society for Radiation Oncology; the American Board of Radiology; the American Society of Clinical Oncology; the Society of Neuro-Oncology; the Indian Society of Neuro-Oncology; the Indian College of Radiation Oncology; the Association of Radiation Oncologist of India; and the Indo-American Cancer Association. He has also been involved in a variety of community and humanitarian projects that include conducting prostate cancer and breast cancer screening programs and helping improve quality and access to cancer therapy in developing countries in South East Asia, as part of American Society of clinical Oncology (ASCO) and Heath Volunteer Overseas (HVO).As part of the Northwell Health Cancer Institute at Northern Westchester Hospital, Dr. Narayana works with the multidisciplinary team to enhance existing services that include Intra-operative radiation therapy (IORT), high dose rate brachytherapy, (HDR), stereotactic body radiotherapy (SBRT) and Gamma Knife (GK) programs. He has brought skin brachytherapy to Northern Westchester Hospital, which offers patients a shorter course of treatment that can be completed in five to six visits over two weeks with local control and excellent cosmetic results. Dr. Narayana has led institutional teams to set-up brachytherapy, stereotactic radiosurgery programs, and oncology workshops in Russia, India and Nepal.His most recent project at Northern Westchester Hospital is Space OAR therapy for metastatic prostate cancer, which offers pain relief and excellent quality-of-life outcomes.Dr. Narayana has published more than 80 peer reviewed original articles and 15 book chapters and has given over 120 lectures as an invited speaker around the world. He has won numerous awards and honors including membership in The National Comprehensive Cancer Network (NCCN) in Central Nervous System Panel. He serves as an associate editor for the journal of clinical research and therapeutics as well as medical physics and is a reviewer for many oncology journals, including Journal of clinical oncology, Cancer research, Red journal and Neurosurgery. Dr. Narayana is rated as an Advanced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Astrocytoma, Posterior Fossa Tumor, Familial Prostate Cancer, Pleuropulmonary Blastoma, and Gamma Knife Radiosurgery.

"David Gordon, MD, is regional chair of neurosurgery for Northwell facilities in Westchester, chief of neurosurgery at Phelps Hospital and chair of neurosurgery at Northern Westchester Hospital.Throughout his career, Dr. Gordon has evaluated innovative approaches for the treatment of cerebrovascular disease, including brain aneurysms, arteriovenous malformations (AVMs) and stroke. He specializes in both open surgical and endovascular, catheter-based approaches to treat these conditions. He has additional specialization in open and endoscopic skull base surgery for tumors and vascular conditions. His practice includes the surgical management of tumors, such as pituitary tumors, meningiomas and metastatic disease. He also treats brain aneurysms, AVMs of the brain and spinal cord, arteriovenous fistulae and stroke, as well as trigeminal neuralgia and hemifacial spasm.Dr. Gordon's love of medicine began at Brown University. ""I started college thinking I was going to be an English teacher,"" he says, ""but an introductory course in neuroscience hooked me. My decision to study medicine comes from an interest in the brain.""After attending Vanderbilt University School of Medicine, Dr. Gordon began his residency in neurological surgery at the University of Washington and continued his training at the Albert Einstein College of Medicine. He completed two fellowships, one in skull base surgery at Roosevelt Hospital and the other in endovascular neurosurgery, at Thomas Jefferson University Hospitals.Dedicated to collaboration, Dr. Gordon works with a group of neurosurgeons and other neurological specialists to create the safest and most effective treatment plans for patients. ""A team approach to care is the only effective approach,"" he says.Dr. Gordon is assistant professor at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell and a member of the American Association of Neurological Surgeons, the Congress of Neurological Surgeons (CNS) and the AANS/CNS Joint Cerebrovascular Section. He's been a Castle Connelly Top Doctor for the last several years. Outside of his professional duties, he enjoys spending time with his wife and daughters, and playing guitar ""poorly,"" he adds.""The conditions I treat can produce a lot of stress for people,"" Dr. Gordon says. ""I view my job as not only offering surgical treatment of their condition, but also showing the humanistic and compassionate side of medicine, so my patients get the best of both worlds.""". Dr. Gordon is rated as an Experienced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Subdural Hematoma, Brain Aneurysm, Chronic Subdural Hematoma, Stent Placement, and Transmyocardial Revascularization.

Julie Gold is a Hematologist and an Oncologist in Mount Kisco, New York. Dr. Gold is rated as an Experienced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). Her top areas of expertise are Inflammatory Breast Cancer, Angiosarcoma, Paget Disease of the Breast, and HER-2 Positive Breast Cancer.

Jonathan Goldberg is a Hematologist and an Oncologist in Mount Kisco, New York. Dr. Goldberg is rated as an Experienced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Familial Prostate Cancer, Inflammatory Breast Cancer, Angiosarcoma, and Non-Hodgkin Lymphoma.

Jeffrey Halaas is a Hematologist and an Oncologist in Mount Kisco, New York. Dr. Halaas is rated as an Experienced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Familial Colorectal Cancer, Pleuropulmonary Blastoma, Thrombocytopenia, and Monoclonal Gammopathy of Undetermined Significance (MGUS).

Jeffrey Degen is a Neurosurgery provider in West Nyack, New York. Dr. Degen is rated as a Distinguished provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Hydrocephalus, Primitive Neuroectodermal Tumor (PNET), Posterior Fossa Tumor, Gamma Knife Radiosurgery, and Awake Craniotomy.

Teri Kreisl is an Oncologist in Tarrytown, New York. Dr. Kreisl is rated as a Distinguished provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). Her top areas of expertise are Glioblastoma, Astrocytoma, Posterior Fossa Tumor, and Primitive Neuroectodermal Tumor (PNET).

Alexandra Mcbride is a Neurologist in Katonah, New York. Dr. Mcbride is rated as an Experienced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). Her top areas of expertise are Memory Loss, Epilepsy, Migraine with Brainstem Aura, and Seizures.

Evan Schloss is a Neurologist in Mount Kisco, New York. Dr. Schloss is rated as an Experienced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). His top areas of expertise are Strabismus, Optic Neuritis, Oculomotor Apraxia Cogan Type, Esotropia, and Thrombectomy.

Irina Rybalova is an Oncologist in Nyack, New York. Dr. Rybalova is rated as an Experienced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). Her top areas of expertise are Paget Disease of the Breast, Deep Vein Thrombosis, Intraductal Papilloma, and Inflammatory Breast Cancer.

Heather Katz, DO, FACOI, FACP, is a board-certified hematologist and medical oncologist specializing in the diagnosis and treatment of solid tumors and hematologic malignancies. Her clinical expertise includes cancers of the breast, gastrointestinal tract, head and neck, genitourinary system, lung, and gynecologic organs, as well as hematologic conditions such as leukemia, lymphoma, and multiple myeloma. Dr. Katz is committed to delivering comprehensive, evidence-based care grounded in compassion and respect for each patient’s individual journey. She emphasizes shared decision-making, continuity of care, and clear communication to empower patients and their families throughout treatment and survivorship. Dr. Katz earned her Bachelor of Science in Biology, with a minor in Human Development, from the State University of New York at Geneseo. She received her medical degree from Rocky Vista University College of Osteopathic Medicine in Parker, Colorado, and completed her internal medicine residency at Broward Health Medical Center in Fort Lauderdale, Florida, where she served as Chief Resident and was named Resident of the Year. She went on to complete her fellowship in Hematology and Medical Oncology at Marshall University’s Joan C. Edwards School of Medicine in Huntington, West Virginia, serving as Chief Fellow in her final year. Board certified in Internal Medicine, Medical Oncology, and Hematology by the American Osteopathic Board of Internal Medicine, Dr. Katz is a Fellow of both the American College of Osteopathic Internists and the American College of Physicians. She has presented at numerousnational oncology conferences and is the author of over 15 peer-reviewed publications in the medical literature. Dr. Katz is dedicated not only to clinical excellence but also to advancing the field of oncology through research, education, and mentorship. Her patients recognize her for her thoughtful bedside manner, personalized treatment planning, and unwavering commitment to high-quality care. . Dr. Katz is rated as an Advanced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). Her top areas of expertise are Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), WT1-Related Wilms Tumor Syndromes, Clear Cell Sarcoma, and Salpingo-Oophorectomy.

Raman Kaul is a Radiation Oncologist in Valhalla, New York. Dr. Kaul is rated as an Experienced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). Her top areas of expertise are Breast Cancer, Familial Prostate Cancer, Prostate Cancer, and Posterior Fossa Tumor.

Xiangmin Peng is a Neurologist in West Nyack, New York. Dr. Peng is rated as an Experienced provider by MediFind in the treatment of Primitive Neuroectodermal Tumor (PNET). Her top areas of expertise are Migraine, New Daily Persistent Headache (NDPH), Memory Loss, and Cramp-Fasciculation Syndrome.