Dr. Joseph has been practicing psychiatry for more than 20 years. He started his career in the medical field as an intern in surgery at Harlem Hospital, which is affiliated with the Columbia University in New York . He completed his residency training in psychiatry at Elmhurst Hospital, which is affiliated with Mount Sinai School of Medicine in New York. Subsequently , he went to Kings County Hospital/Downstate Medical Center of State University of New York, where he did a fellowship in Addiction Medicine.