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Neurologist (brain, nervous system)

Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. John Karan is Below Average. Dr. Karan has been reviewed by 10 patients who have provided 7 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 2.5
Promptness 1.5
Courteous Staff 1.8
Accurate Diagnosis 1.7
Bedside Manner 1.4
Spends Time with Me 1.8
Follows Up After Visit 1.8

Specialties & Research

  • He has special expertise in 8 areas:
  • Alzheimer's Disease
  • Carpal Tunnel Syndrome
  • Epilepsy
  • Fibromyalgia
  • Knee Surgery (Knee Replacement Arthroplasty)
  • Migraine Disorders
  • Multiple Sclerosis (MS)
  • Physical Therapy Modalities

Education & Awards

Dr. Karan graduated from Osmania Medical College, Hyderabad.


Dr. Karan has 9 hospital affiliations:

  • Valley Memorial Hospital 
  • Sutter Delta Medical Center 


  • Hindi
  • Panjabi
  • Urdu
  • Spanish
  • English

> > > > Dr. John Karan, MD

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Additional Information
Dr. John Karan MD is a male Neurologist and practices in Neurology.
Where does Dr. John Karan practice?
Dr. John Karan has 2 office locations.
Dr. John Karan practices Neurology near Antioch, CA.
Additional practice locations include: San Ramon, CA.
See Antioch Neurologists.