Summary

Dr. Gruen graduated from the Columbia University College of Physicians & Surgeons in 1986. He works in Los Angeles, CA and 3 other locations and specializes in Neurological Surgery. Dr. Gruen is affiliated with Keck Hospital Of Usc.

Quick Facts

  • accepting new patients
  • 3
  • 40 years of experience
  • 1 insurance plan accepted
  • speaks English
  • Lac Usc Medical Center
  • 2 written reviews
  • 1 specialty
  • 14 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. John Peter Gruen has 4 locations

Usc Neurosurgery Clinic

1520 San Pablo St Ste 3800Los Angeles, CA 90033
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Lac Usc Medical Center

1200 N State StLos Angeles, CA 90033
MonClosed
TueClosed
WedClosed
ThuClosed
FriClosed
Sat12:00 am - 12:00 pm
SunClosed

Los Angeles General Medical Center

2051 Marengo StLos Angeles, CA 90033

Keck Hospital Of Usc

1500 San Pablo StLos Angeles, CA 90033

Compare with Similar Doctors

Dr. John Peter Gruen, MD
Dr. Kevin Gerard Waldron, MD
Dr. Ki-Eun Chang, MD
Dr. Edwin Cady Peck, MD
Dr. John Peter Gruen, MDDr. Kevin Gerard Waldron, MDDr. Ki-Eun Chang, MDDr. Edwin Cady Peck, MD
Neurological SurgeryNeurological SurgeryNeurological SurgeryEmergency Medicine
Accepts New Patients Accepts New Patients
4.7 
40 Years of Experience 27 Years of Experience 11 Years of Experience 12 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Los Angeles , CALaguna Hills , CASan Diego , CALos Angeles , CA
Med School: Columbia University College Of Physicians & Surgeons Med School: Rutgers Robert Wood Johnson Medical School Med School: Pennsylvania State University College Of Medicine Med School: University Of California San Diego School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. John Peter Gruen

  • Accepts Medicare
  • Accepts Medicaid
  • Health Net - HMO

Medical Specialties

Dr. John Peter Gruen has the following specialty

Specialty Expertise

Dr. John Peter Gruen has the following 14 areas of expertise

  • Aneurysm
  • Brain Surgery
  • Brain Tumor
  • Carpal Tunnel Syndrome
  • Craniotomy
  • Glioblastoma
  • Head Trauma (Craniocerebral Trauma)
  • Hydrocephalus
  • Laminectomy
  • Neurosurgery
  • Normal Pressure Hydrocephalus
  • Peripheral Nervous System Diseases
  • Stroke
  • Wounds and Injuries

Certifications, License, & Education

40 Years Experience

Dr. John Peter Gruen holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Residency

Completed their residency at Lac Usc Medical Center.

Medical School

Graduated from Columbia University College Of Physicians & Surgeons in 1986.

NPI Number

Dr. Gruen's NPI number is 1194769570.

Similar doctors

Frequently Asked Questions

Where is Dr. John Gruen's office located?
Dr. John Gruen's office is located at 1520 San Pablo St Ste 3800, Los Angeles, CA, 90033.
What languages does Dr. John Gruen speak?
Dr. John Gruen speaks English.
Which hospitals is Dr. John Gruen affiliated with?
Dr. John Gruen is affiliated with Keck Hospital Of Usc.
Does Dr. John Gruen accept my insurance?
You can see the insurance plans that Dr. John Gruen accepts on their Vitals profile.
How can I make an appointment with Dr. John Gruen?
You can find contact information for Dr. John Gruen here on Vitals.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.