Dr. John Rostkowski is a Psychiatrist in Concord 94520, Concord CA and…read more has an experience of 56 years in this field. Dr. John Rostkowski practices at Contra Costa County in Concord 94520, Concord CA. He completed Medical School from New York University in 1969.
Some of the services provided by the doctor are: Psychosis Due to Mental Illness,Major Depressive Disorder,Psychiatric Evaluation,anxiety and Psychological Evaluation etc.read less