Dr. Ismail Deniz, MD

About Dr. Ismail Deniz, MD

Dr. Deniz is a board-certified psychiatrist who trained in Adult Psychiatry and completed his Child & Adolescent Psychiatry fellowship at New York Medical College. He later pursued subspecialty training in Addiction Psychiatry at UCLA before joining Spectrum Psychiatry to provide compassionate, individualized care to children, adolescents, and adults. His clinical approach integrates evidence-based psychotherapy with thoughtful medication management. He specializes in the treatment of ADHD, anxiety, depression, and complex substance use disorders, including behavioral addictions such as gambling, gaming, and compulsive internet use. Each care plan is tailored to meet the unique needs of every patient and their family. In addition to his clinical work, Dr. Deniz remains active in research, with publications on neuromodulation for mood and addiction disorders and stimulant use in neurodegenerative disease. He also lectures and presents nationally on emerging treatments in psychiatry and novel interventions. Dr. Deniz currently provides care primarily via telehealth for convenience and accessibility, with in-person sessions available on a selective basis. His practice is dedicated to maintaining a smaller caseload to ensure personalized, attentive care for every patient.