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Dr. Donald MacMullin, DC

Dr. Donald MacMullin is a Texas-licensed doctor of chiropractic and the medical reviewer for the Arlington Accident Guide. Before chiropractic, he spent six years in law enforcement, where he investigated hundreds of crashes.

Crash investigation experience

From 2013 to 2019, Dr. MacMullin served with the San Juan County Sheriff's Office, the Bloomfield Police Department and the Murray City Police Department. In that time he investigated hundreds of crashes.

That background informs his review of this guide's advice on documenting a crash and getting the police crash report.

Clinical experience

Dr. MacMullin has five years in chiropractic practice. He reviews the pages on whiplash, back and neck injuries, delayed symptoms, concussion, emotional effects and getting treatment for medical accuracy and plain language.

License

Texas Board of Chiropractic Examiners license No. 15286 (Doctor of Chiropractic). You can confirm it on the Board's official license verification page by searching license number 15286.

What his review covers

A medical review is not a diagnosis. If you were hurt, see a licensed provider. In an emergency, call 911.

Last reviewed October 31, 2026. Sources are linked in each section and collected on our research library.