Nasser Ayyad, D.O.

Dr. Jaspal Ricky Singh is the Vice-Chair of Strategy and Clinical Operations & Associate Professor within the Department of Rehabilitation Medicine. He also serves as the Medical Director of Outpatient Faculty Practice and Director of Interventional Spine in the Department of Rehabilitation Medicine and Co-Director of Och Spine at NewYork-Presbyterian at the Weill Cornell Medicine Center for Comprehensive Spine Care.Dr. Singh is a triple-board certified physician specializing in Physical Medicine and Rehabilitation, Sports Medicine and Pain Medicine. He earned his undergraduate degree at George Washington University majoring in biology and religious studies. He then attended the George Washington University School and Medicine and completed his residency at the University of Pennsylvania. Additionally, Dr. Singh went on to fulfill a fellowship in Interventional Pain and Sports Medicine at the University of Colorado – Denver. Dr. Singh specializes in a multidisciplinary approach to treat pain by integrating physical therapy and interventional techniques in his care. Through the use of minimally invasive, fluoroscopic-guided spine procedures, peripheral nerve blocks, electrodiagnostic and musculoskeletal ultrasound, Dr. Singh individualizes his treatment plan with a focus on functional restoration.He employs a comprehensive approach to the treatment of spinal disorders by providing pain management in an honest, kind, and compassionate manner.Dr. Singh's office is located at the Weill Cornell Medical College Center of NewYork-Presbyterian Hospital. Dr. Singh lives in New York City with his wife, Channi. His interests include family, golf, exercise and culinary arts.Dr. Singh has been honored as New York's Best Doctor-Pain Medicine since 2012 and Super Doctors- New York Rising Star which represents the top New York doctors in more than 30 specialties that have been fully licensed for 10 years or less.

Brianna R. Campbell, MSN, CPNP-AC, is a board-certified pediatric nurse practitioner specializing in the non-operative management of scoliosis and general pediatric orthopedic conditions. Her extensive nursing experience in pediatric intensive care and surgical services allows her to deliver holistic care for children with both acute and chronic orthopedic issues. Dedicated to empowering her patients, Brianna prides herself on clear and comprehensive patient education to help families navigate their diagnosis and treatment journey.

Blake Christianson, M.D. is a radiologist specializing in Breast Imaging. He is an Assistant Professor of Clinical Radiology at Weill Cornell Medicine and an Assistant Attending Radiologist at the NewYork-Presbyterian Hospital-Weill Cornell Campus.Dr. Christianson graduated from Georgia Institute of Technology where he earned his Bachelor of Science in 2014. He then received his M.D. at the Medical College of Georgia in 2018, where he was inducted into the Alpha Omega Alpha Honor Society.Following an transitional internship at Gwinnett Medical Center from 2018 to 2019, Dr. Christianson completed residency training in Diagnostic Radiology from 2019 to 2023 at NewYork-Presbyterian/Weill Cornell Medicine. He then completed a one-year fellowship in Breast and Oncologic Imaging at Memorial Sloan Kettering Cancer Center from 2023 to 2024. Dr. Christianson joined the faculty at Weill Cornell Medicine in August 2024 as an Assistant Professor of Clinical Radiology.Dr. Christianson’s clinical expertise is within Breast and Body Imaging. He interprets a variety of studies, including mammography, breast ultrasound, breast MRI, and body CT. He performs interventional breast procedures guided with imaging, including stereotactic biopsies, ultrasound-guided biopsies, MRI-guided biopsies, and preoperative radioactive seed localization.His research interests include resident and fellow education and optimizing breast screening within our diverse population. He is a reviewer for the journal of Clinical Imaging and is actively involved with the education ormedical students, residents, and fellows.Dr. Christianson is a member of the following radiological societies:• Radiologic Society of North America• Society of Breast Imaging• American Roentgen Ray Society• America College of Radiology• New York Roentgen Society