Dr Siddiquiis a bord certified psychiatrist by the American Board of Psychiatry and Neurology and works with adults suffering with various mood disorders including depression, anxiety, ADHD and eating disorders.  He did his residency training at the Delaware Psychiatry Residency Program in New Castle, Delaware where he was Chief Resident for his 3rd and 4th years of post-graduate training.  He followed this by working in inpatient psychiatry and then was the medical director for the Intense Outpatient Program at Barnabas Behavioral Health.  Currently he is the medical director of adult outpatient services at Princeton House Behavioral Health at Penn Medicine where in addition to Partial Hospitalization/Intense Outpatient services, Dr Siddiqui also oversees clinical informatics for the department of psychiatry.  He continues to work in the emergency department and in consultation liaison services in addition to managing an outpatient private practice.   Previous research work has been done on stroke, smoking cessation and lab work on serotonin receptor activity.