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Dr. John P. Gruen, MD

Surgery , Neurological

  • (323) 442-5720

Dr. Gruen's Overview

Dr. John P. Gruen graduated from the Columbia University College of Physicians and Surgeons in 1986. He works in Los Angeles, CA and specializes in Surgery , Neurological. Dr. Gruen is affiliated with Keck Medical Center Of USC and LAC USC Medical Center.

Dr. Gruen's Experience

Years in Practice: 29

Conditions Treated by Dr. Gruen

  • Not Available

Procedures Performed by Dr. Gruen

  • Not Available

Dr. Gruen's Specialties

Surgery , Neurological

Dr. Gruen's Education & Training

Medical School: Columbia University College of Physicians and Surgeons; Graduated 1986

Dr. Gruen's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Gruen's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Savings Plus of CA
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
  • Blue Cross CA Pathway X PPO Direct Access
  • Blue Cross CA Pathway X Tiered Direct Access
  • Blue Cross CA PPO
  • Blue Cross CA Select PPO
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Dr. Gruen's Office Information & Appointments

Office Locations

USC Medical Center Neurosurgery

1520 San Pablo St Ste 3800
Los Angeles, CA 90033
(323) 442-5720


Office Hours and Information

Fax: (323) 442-7543

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: No

Monday 8:30 AM - 4:30 PM
Tuesday 8:30 AM - 4:30 PM
Wednesday 8:30 AM - 4:30 PM
Thursday 8:30 AM - 4:30 PM
Friday 8:30 AM - 4:30 PM
Saturday Closed
Sunday Closed

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Dr. Gruen's Hospital Affiliations

Office Locations

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