Dr. John Preston III
Medical School, Medical degree, DO, Medical degree, DO, Residency / Chief Residency, Medical School, Residency - ID, Internship, Class of 1987
Dr. John Preston III is a Psychiatrist in San Diego 92179, SAN DIEGO and has an experience of 36 years in this field. Dr. John Preston III practices at State of California Prison Industry Authority in San Diego 92179, SAN DIEGO. He completed Medical School from Ponce Health Sciences University School of Medicine in 1987,Medical degree, DO from Ponce Health Science University in 1987 and Medical degree, DO from The University Of Kansas in 1960. Some of the services provided by the doctor are: Major Depressive Disorder,BIPOLAR DISORDER,Nondependent Alcohol Abuse,Dissociative Disorder and Schizophreniform and Schizoaffective Disorder etc.
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18 Surgeries & Treatments
Tobacco Use Disorder
Schizophreniform and Schizoaffective Disorder
Schizophrenia
Schizoaffective Disorder
Psychosis Due to Mental Illness
Post-Traumatic Stress Disorder (PTSD)
Nondependent Drug and Alcohol Abuse
Nondependent Alcohol Abuse
Major Depressive Disorder
Drug and Alcohol Dependence
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