Richard Guzzetta, graduated from University Of Southern California School Of Medicine in 1978. His primary practice is as a Counselor: Addiction (Substance Use Disorder), also practicing as a Specialist, a Specialist: Research Study, a Specialist: Research Data Abstracter/Coder, a Family Medicine, a Family Medicine: Addiction Medicine, a Physical Medicine & Rehabilitation: Pain Medicine, a Preventive Medicine: Public Health & General Preventive Medicine, a Pain Medicine: Pain Medicine, and a Counselor: Mental Health.