Esther Johnson

Esther Johnson joined EA Health in 2014 as the Director of Revenue Cycle Services. Ms. Johnson has 27 years’ experience in revenue cycle management, and over 20-years of healthcare leadership experience. Esther holds a Master’s in Health Administration from the University of Phoenix, and a Bachelor’s of Science in Business Administration.

Ahmad Ehrary

Arthur L. Gruen, MD

As founder of EA Health, Arthur L. Gruen, MD is dedicated to providing physician staffing and call coverage payment solutions to hospitals and providers. Dr. Gruen is a graduate of Harvard University and Albert Einstein College of Medicine, and completed his clinical training in emergency medicine at Los Angeles County+USC Medical Center.