Adnan Subei, DO


Dr Subei is a board-certified neurologist and earned his doctorate in osteopathic medicine in 2008 at Lake Erie College of Osteopathic Medicine in Pennsylvania. He completed a fellowship in neuro-visual disorders (clinical neuro-ophthalmology) at Michigan State University’s Department of Neurology and Ophthalmology in East Lansing in 2009. He also did clinical research in multiple sclerosis at the University of Texas Southwestern Medical Center in Dallas until 2010. He then returned to Michigan and completed his internship and neurology residency at Michigan State in 2014. During his senior year, he served as Resident Education Liaison from 2013 to 2014, organizing the residency’s educational program. Upon completion of his residency, he moved to Ohio for a neuro-immunology (multiple sclerosis) fellowship with emphasis on neuro-ophthalmology at the Cleveland Clinic Mellen Center for Multiple Sclerosis Treatment and Research.

His fellowship was sponsored by the Clinical Care Physician scholarship granted by the National Multiple Sclerosis Society. Dr. Subei subsequently joined the Memorial Healthcare System in Hollywood, Florida in 2015 as a member of its Neuroscience Institute where he leads the division’s multiple sclerosis program.

Dr Subei currently helps guide Efficient’s gap analyses and related program development specific to multiple sclerosis and neuromyelitis optica spectrum disorders. Dr Subei is involved in the strategic planning, implementation and oversight of all accredited activities developed by Efficient in these areas.



Chloe Gianatasio, MS

Manager, Scientific Affairs


Brian Moss

CEO & Founder

Natalie Goldberg, PhD

Natalie Goldberg, PhD

Associate Director, Scientific Affairs

Patrick Crossen

Patrick Crossen

Project Manager, Operations and Scientific Affairs

Anna Irwin

Anna Irwin, MD

Medical Advisor, Sleep Disorders


Ryan Smith, DO

Medical Advisor, Headache Disorders


Cecile Zhao, MD

Medical Advisor, Movement Disorders