Neurosurgery
Neurological Surgery
📍 LOS ANGELES, CA
20+
Yrs licensed
0
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#1194769570
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Dr. Gruen is an M.D. specializing in Neurosurgery. They have 20+ years of experience in practice.
We put this together from the official NPPES NPI Registry and the CMS clinician file so you can get to know Dr. Gruen before you reach out — it isn't written by the doctor. Always confirm the details with the office.
Full name
Dr. John Gruen, M.D.
NPI number
1194769570
Specialty
Neurological Surgery
Licensed since
2006 · 20+ years
Practice location
LOS ANGELES, CA
Office phone
323-442-5720