


Dr. John Gruen, MD
Dr. John Gruen, MD is a neurosurgeon in Los Angeles, CA and has over 35 years of experience in the medical field. He graduated from Columbia University Vagelos College of Physicians and Surgeons in 1986. He is affiliated with Keck Hospital of USC. He is accepting new patients.
Practice
1520 San Pablo St Ste 3800 Los Angeles, CA 90033Make an Appointment
Compare with other Neurosurgeons
Compare Dr. Gruen with our nearby Neurosurgeons at Riverside Community Hospital.
Make an appointment at Riverside Community Hospital today at
(951) 335-3393.
Experience Check
Search for experience in a specific area
Dr. Gruen's Reviews
Likelihood to recommend Dr. Gruen
3.7
5 Star | 67% | 67% |
4 Star | 0% | 0% |
3 Star | 0% | 0% |
2 Star | 0% | 0% |
1 Star | 33% | 33% |
Overall Patient Satisfaction
Likelihood of recommending Dr. Gruen to family and friends is 3.6666667 out of 5
About Me
biography
Dr. John Gruen, MD is a neurosurgeon in Los Angeles, CA and has over 35 years of experience in the medical field. He graduated from Columbia University Vagelos College of Physicians and Surgeons in 1986. He is affiliated with Keck Hospital of USC. He is accepting new patients.Neurosurgery
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Columbia University Vagelos College Of Physicians And Surgeons
Medical School, 1986
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkEnglish
Mandarin
Focus on Agitation in Alzheimer's Disease
Insurance Check
Search for your insurance carrier and choose your plan type
Locations
Practice
Affiliated Hospitals
- Recipient of 5
hospital awardsCranial Neurosurgery Excellence Award™ (2025, 2023)
Superior clinical outcomes in cranial neurosurgery
View all awardsOutstanding Patient Experience Award™ (2024, 2023)
Superior clinical outcomes in cranial neurosurgery
View all patient feedbackHow patients felt about the care they received at this hospital.
89%Patients said they were given information about recovering at home5% higher than the national average
81%Patients would recommend the hospital to friends and family16% higher than the national average
Compare with other Neurosurgeons
Compare Dr. Gruen with our nearby Neurosurgeons at Riverside Community Hospital.
Make an appointment at Riverside Community Hospital today at
(951) 335-3393.
Leave a review
How was your experience with Dr. Gruen?