David Michael Christensen, MD - NewYork-Presbyterian Medical Group Hudson Valley-Primary Care, Allergy & Immunology

Eun Soo Kwak-Peacock, MD, is board certified in Allergy and Immunology. Dr. Kwak-Peacock graduated magna cum laude from Harvard College and earned her medical degree from Columbia College of Physicians and Surgeons. She completed her residency in Internal Medicine and her fellowship in Allergy and Immunology at Columbia University Medical Center, where she also worked as a hospitalist. Dr. Kwak-Peacock has been featured in several published articles and peer-reviewed journals. She is a member of the American Academy of Allergy and Immunology and the American College of Allergy, Asthma and Immunology. Dr. Kwak-Peacock treats both adult and pediatric patients at her Croton-On-Hudson office.

Margaret Vaughan, MD is board certified in Internal Medicine and Geriatric Medicine at NewYork-Presbyterian Medical Group Hudson Valley. Dr. Vaughan earned her doctorate in medicine at SUNY Health Science Center Medical School in Syracuse, New York. She went on to serve her internship and residency in Internal Medicine at St. Vincent's Catholic Medical Center as well as an anesthesia residency at NewYork Presbyterian/ Weill Cornell Medical Center. Lastly, she completed her fellowship in Geriatric Medicine at St. Vincent's Catholic Medical Center. For over 2 decades Dr. Vaughan has been practicing adult medicine as an internist in the outpatient setting in suburban New York. She is passionate about having a positive impact on the live our all of her patient by collaborating with them to reach their health goals and facilitate wellness. She is accepting new patients at her new location: 35 S. Riverside Ave Croton-on-Hudson NY, 10520. For an appointment call 914-271-0001.

Nicole S. Belkin, MD, an orthopedic surgeon, sports medicine specialist with expertise in non-operative and operative treatment of injuries and conditions affecting the knee, shoulder elbow, and hip. Dr. Belkin earned her medical degree from the University of Florida School of Medicine and completed her residency in Orthopedic Surgery at the University of Pennsylvania. She conducted laboratory research for an additional year at the university and won the Orthopedic Research and Education Foundation's Resident Clinician Scientist Award. Her research received both national and international recognition. Dr. Belkin completed a fellowship in Sports Medicine and Shoulder Surgery at the Hospital for Special Surgery in New York. Through this advanced training, she gained experience treating articular cartilage injuries, meniscus injury and meniscus deficiency, ligament reconstruction, patellofemoral conditions, early arthritis of the knee, shoulder dislocations and separations, rotator cuff tears, shoulder arthritis, elbow injuries and hip impingement. She is an expert in minimally invasive and arthroscopic techniques and shoulder replacements. Her clinical focus is in the treatment of ligament, cartilage, meniscus and patellofemoral injuries of the knee; rotator cuff and labrum injuries and arthritis of the shoulder; injuries and overuse conditions of the elbow and labrum injuries and impingement of the hip. Dr. Belkin provides individualized state-of-the-art care to athletes of all descriptions. She has served as an assistant team physician for the New York Giants, an associate team physician for Iona College Athletics, and an orthopedic consultant to the New York Public School Athletic League. She also served as the head team physician at Pace University.