Dad does not have a substance abuse problem. Dad's primary care physician wrote extensively in regards to the fact that Dad properly uses prescription drugs for his diagnosis and does not exhibit any dangerous patterns of use or abuse.

Letter from Dr. Swagel. 11/22/2018.
Letter from Dr. Swagel. 11/22/2018.

In addition, Dad has taken multiple toxicology tests since 2017. Every test has confirmed Dad does not have a drug problem.

Samples of Dad's Toxicology Tests – proving he does not have a substance abuse problem.
Samples of Dad's Toxicology Tests – proving he does not have a substance abuse problem.