Dr. Fred William Rottnek, MD

Dr. Fred Rottnek is a family medicine physician who specializes in substance use disorders and addiction treatment. He earned his medical degree from Saint Louis University School of Medicine and brings 31 years of clinical experience to his practice. His extensive background has established him as a dedicated provider focused on helping patients overcome various forms of addiction and substance dependency.

Dr. Rottnek practices at Assisted Recovery Centers of America in Saint Louis, Missouri. He treats patients with substance use disorders, including those struggling with teen substance use disorder and amphetamine use disorder. His clinical expertise includes performing cannabinoid screening and confirmation testing, benzodiazepine drug screening, and cocaine screening to support accurate diagnosis and effective treatment planning for his patients.