Sarah R. Barenbaum, M.D.

Tamar Schechter is a nationally certified Physician Assistant working on the headache team with Dr. Broner. Tamar earned her Bachelor's degree in biology from Yeshiva University, followed by her Master's degree in Physician Assistant Studies from Touro College School of Health Sciences. She joins the Weill Cornell Medicine Headache Program from over 5 years at a community neurology practice. She is certified by the National Commission on Certification of Physician Assistant. Tamar is committed to building strong relationships with her patients and providing the highest level of care.

Dr. Margaret Huynh is an Assistant Professor of Neurology at Weill Cornell Medical College. She is an attending neurointensivist and neurologist at New York-Presbyterian/Weill Cornell Medical Center and New York-Presbyterian Queens. Dr. Huynh is board-certified in Neurology by the American Board of Psychiatry and Neurology. She is specialized to diagnose and treat severe neurological injuries in the intensive care setting including, but not limited to traumatic brain injury, spinal cord injury, neuromuscular disorders, meningitis, encephalitis, subarachnoid hemorrhage, stroke, seizures, and anoxic brain injury.Dr. Huynh graduated Magna Cum Laude from Syracuse University where she earned Bachelor of Sciences in Biology and Psychology. She received her medical degree from Midwestern University in Chicago as a member of the Sigma Sigma Phi Honors Society. She then completed Neurology residency at the University of Cincinnati Medical Center where she served as Chief Resident. She returned to the east coast, completing a Neurocritical Care fellowship at the University of Pennsylvania in Philadelphia. There, she was recognized for her compassionate patient care.Dr. Huynh has clinical expertise in advanced multimodal neurologic monitoring in the intensive care unit (ICU) and has a special interest in critical care neurophysiology. She is a member of the Neurocritical Care Society, Society for Critical Care Medicine, and the American Academy of Neurology.

Dr. Abdul-Aziz Ahmed is an assistant attending physician in emergency medicine at NewYork-Presbyterian Weill Cornell Medical Center and NewYork-Presbyterian Lower Manhattan Hospital. He also practices Sports Medicine at NewYork-Presbyterian Weill Cornell Medical Center and is an instructor in medicine at Weill Cornell Medical College.Dr. Ahmed completed his M.D. degree at the Albert Einstein College of Medicine in New York and residency training in Emergency Medicine at St Luke’s- Roosevelt Hospital Center. Following his residency training, Dr. Ahmed completed a fellowship in Sports Medicine at Northshore University Hospital. Prior to joining Weill Cornell Medicine, Dr. Ahmed held positions as attending physician at Doctors Hospital at Renaissance in Edinburg, Texas and Huntington Hospital in Huntington, New York. Dr. Ahmed is board certified in both Emergency Medicine and Sports Medicine; and is licensed to practice in New York and Texas.