Dr. Margaret G. Michelson

Merle Diamond, MD, a headache medicine specialist at Endeavor Health, provides comprehensive care for patients living with migraine and other headache disorders. She earned her medical degree from Northwestern University Feinberg School of Medicine and completed her residency in internal and emergency medicine at Northwestern Memorial Hospital. Board certified in internal medicine and specially trained in headache medicine, Dr. Diamond has contributed to more than 70 scientific publications and co-authored several headache textbooks, advancing clinical understanding and patient care. Ms. Diamond is rated as a Distinguished provider by MediFind in the treatment of Migraine. Her top areas of expertise are Migraine, Cluster Headache, Migraine with Brainstem Aura, and Headache.

Susan Rubin, MD, a neurologist at Endeavor Health, serves as the chair of the Department of Neurology for Glenbrook Hospital. She specializes in women’s neurological health, with clinical focus on migraine, multiple sclerosis and the impact of hormones on neurologic conditions. Dr. Rubin leads efforts to provide comprehensive, collaborative care through Endeavor Health’s integrated neurology programs, which include a concussion clinic, brain health program and the only ALS clinic in the suburbs. Dr. Rubin is rated as a Distinguished provider by MediFind in the treatment of Migraine. Her top areas of expertise are Migraine, Multiple Sclerosis (MS), Migraine with Brainstem Aura, and Relapsing Multiple Sclerosis (RMS).

Angela Mark, MD, a neurologist at Endeavor Health, provides evidence-based care for a wide range of neurological conditions, including migraines, seizure disorders, dizziness, vertigo and spine-related issues. She values patient education and shared decision-making, helping individuals better understand their diagnosis and treatment options. Dr. Mark encourages patients to take an active role in their care, supporting long-term health through collaboration and informed choices. Dr. Mark is rated as a Distinguished provider by MediFind in the treatment of Migraine. Her top areas of expertise are Migraine, Migraine with Brainstem Aura, Partial Familial Epilepsy, and Partial Seizure.