Dr. John P. Gruen has been practicing medicine for 28 years. Dr. Gruen graduated from the Columbia University College of Physicians and Surgeons in 1986. He practices medicine in Los Angeles, CA and specializes in Neurological Surgery. Dr. Gruen is affiliated with Keck Medical Center Of USC and LAC USC Medical Center.
Years in Practice: 28 Years
Languages Spoken: English
Medical School: Columbia University College of Physicians and Surgeons
Graduation Date: 1986
Specialties: Neurological Surgery