Narasimhan Vidya

Jeffrey L. Halaas, MD, PhD, based in Brewster, NY, specializes in Hematology and Oncology. As the Chair of the Department of Oncology and a Clinical Assistant Professor at the Donald and Barbara Zucker School of Medicine, he offers expertise in various cancer types including Lymphoma, Leukemia, GI malignancies, Lung cancer, Breast cancer, and more. With a focus on patient care and ongoing research, Dr. Halaas provides comprehensive services to address oncological and hematological conditions. His practice is dedicated to delivering personalized treatment plans tailored to each individual's needs, ensuring optimal care and support throughout the patient's journey. Dr. Halaas, a recipient of multiple awards and recognitions for his excellence in the field, brings a wealth of experience and knowledge to his practice. Patients can expect compassionate care, cutting-edge treatments, and a commitment to improving outcomes in the fight against cancer and blood disorders. Generated from the website content

At Optum, our board-certified OBGYNs focus on the individual needs of women, offering comprehensive care along with a variety treatment options. We specialize in obstetrics (pregnancy and childbirth), gynecological care, menopausal care, preventative health and healthy living to address the issues women face throughout their lifetime. Our practices are dedicated to delivering the best possible experience for every patient. This includes providing comprehensive obstetrical and gynecological care, routine annual visits, breastfeeding support, birth control options, comprehensive menopausal functional and anti-aging preferences, and same-day appointments for urgent care needs whenever possible.

At Optum, children receive expert care from birth to young adulthood. With an office conveniently located in Brewster, NY, our board-certified pediatricians and pediatric specialists offer a wide range of care to help your kids live their healthiest lives. In addition to annual well child visits, we care for ear infections, asthma, strep throat and more. Optum accepts most major health plans.