Milburn Stone got letters from Gunsmoke fans asking for medical advice

Please do not show Milburn Stone that suspicious rash on your arm.

The Everett Collection

Milburn Stone wasn't the kind of actor who treated his character like just another role. When it came to playing Doc Adams on Gunsmoke, he believed authenticity mattered, even if the show's doctor practiced medicine in the 1800s.

Stone felt a responsibility to portray Doc honestly, and that meant making sure the medical information viewers heard was as accurate as possible. If the show was going to tackle medical storylines, he didn't want audiences walking away with misinformation.

That commitment became personal after an early episode featured Doc Adams giving inaccurate medical advice.

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In an interview with The Buffalo News, Stone recalled receiving letters from real doctors pointing out the mistake. Rather than brushing off the criticism, he took it to the writer responsible for the line and made it clear that accuracy was important.

From that point on, Stone decided to educate himself. He began studying medical textbooks and, when he needed additional clarification, consulted his own physician. 

His dedication to the role made Doc Adams feel remarkably believable. In fact, Stone portrayed the town doctor so convincingly that some fans forgot where the character ended and the actor began.

As the years went on, he started receiving letters from viewers seeking medical advice for their own ailments. Many genuinely believed the actor behind Doc Adams could diagnose their conditions or recommend treatments through the mail.

Stone admitted the letters never stopped surprising him.

"Even after ten years, these letters shock me," Stone said. "These people honestly expect me, an actor, to cure their ailments by mail."

He was always quick to point fans in the right direction, replying with the same practical advice:

"You'd better hurry up and see a doctor. I mean a real doctor."

For Milburn Stone, playing Doc Adams wasn't just about memorizing lines. It was about earning viewers' trust—and judging by the mail he received, he did that better than he ever imagined.