Dr. Preston graduated from the Ponce School of Medicine in 1987. He works in El Cajon, CA and specializes in Neurology, Psychiatry and Family Medicine.
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Dr. John Charles Preston, MD
- Neurology, Psychiatry, Family Medicine
- 38 years of experience
- 1457 E Madison Ave, El Cajon, CA 92019
Brief Intro
Education Background
MEDICAL SCHOOL
Ponce School Of Medicine - 1987
Location & Hours
- 1457 E Madison Ave, El Cajon, CA 92019
Specialties Treated
- Neurology
- Psychiatry
- Family Medicine
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CA Hospitals by Specialty
- Cancer 86
- Cardiology, Heart & Vascular Surgery 79
- Orthopedics 161
- Neurology & Neurosurgery 120
- Gastroenterology & GI Surgery 149
- Pulmonology & Lung Surgery 161
- Diabetes & Endocrinology 65
- Children's Hospital 18
- Urology 149
- Psychiatry 91
- Geriatrics 143
- Rehabilitation 73
- Obsterics & Gynecology 23
- Ophthalmology 8
- Ear, Nose & Throat 10
- Rheumatology 4
- Long Term Care 19
- Maternity Care (Uncomplicated Pregnancy) 99