Doctor Nick Vatakis joined SPRI Clinical Trials of Brooklyn in 1997 and is Board Certified in Psychiatry. Doctor Vatakis has served as Principal Investigator on over 200 Clinical Trials in the areas of Depression, Anxiety, Schizophrenia, Alzheimer’s Disease, Mild Cognitive Impairment, Bipolar Disorder, Sleep Disorders, Migraine, Stuttering, Smoking Cessation, Post-Herpetic Neuralgia, Fibromyalgia, Addiction Disorders and Sexual Dysfunction. He obtained his medical degree from New York University and did his residency at NYU Medical Center. Doctor Vatakis has also held teaching appointments at New York University. Finally, Dr. Vatakis maintains a private practice and serves as a consultant to several drug companies and Contract Research Organizations in the area of Central Nervous System disorders.