5 Celebrities Diagnosed with ALS, Including Stephen Hillenburg and Jon Stone, Following Eric Dane’s Announcement

Eric Dane’s ALS Diagnosis: A Call for Privacy and Reflection

Eric Dane, well-known for his role as Mark Sloan on the hit television series Grey’s Anatomy, has recently disclosed that he has been diagnosed with amyotrophic lateral sclerosis (ALS), a progressive neurological disorder. In an article released in People Magazine on April 10, the 52-year-old actor requested privacy as he faces the challenges ahead, expressing heartfelt appreciation for his family’s support:

“I am grateful to have my loving family by my side as we navigate this next chapter.”

While Dane refrained from providing further specifics regarding his health status, including the timeline of his diagnosis, his announcement has garnered significant attention and heartfelt responses.

Understanding Amyotrophic Lateral Sclerosis (ALS)

Amyotrophic lateral sclerosis, commonly known as ALS or Lou Gehrig’s disease, affects motor neurons within the brain and spinal cord. These neurons are crucial for controlling voluntary movements. As detailed by the National Institute of Neurological Disorders and Stroke, ALS leads to the deterioration of motor neurons, resulting in a gradual loss of muscle control:

“As motor neurons degenerate and die, they stop sending messages to the muscles, which causes the muscles to weaken, start to twitch (fasciculations), and waste away (atrophy).”

The impact of ALS extends beyond voluntary muscle control, affecting essential functions such as speaking, walking, and, in severe cases, even breathing as the disease progresses.

Influential Figures Affected by ALS

Throughout history, several prominent individuals have faced the challenges of ALS, embodying strength and resilience. Among them are famous personalities like Stephen Hawking and Steve Gleason, whose stories inspire ongoing discussions about the disease.

1) Stephen Hillenburg

Stephen Hillenburg, the visionary behind SpongeBob SquarePants, publicly shared his ALS diagnosis in March 2017. Despite his condition, he expressed a commitment to continue contributing to the animated series as long as possible. Hillenburg passed away at 57 years old in November 2018 due to complications related to ALS.

Stephen Hillenburg died from amyotrophic lateral sclerosis in 2018. (Image via Dimitrios Kambouris/Getty Images)
Stephen Hillenburg died from amyotrophic lateral sclerosis in 2018. (Image via Dimitrios Kambouris/Getty Images)

2) Steve Gleason

Former NFL player Steve Gleason, who played for the New Orleans Saints, was diagnosed with ALS at the age of 33 in 2011. After his diagnosis, Gleason and his wife, Michel Varisco, founded the Team Gleason Foundation to raise awareness and support for those affected by the disease. In a candid letter shared at the end of 2023, he reflected on the prognosis he was given and highlighted his fight against the debilitating effects of ALS with medical advancements.

3) Jon Stone

Jon Stone, acclaimed producer and director known for his work on Sesame Street, succumbed to complications from ALS in March 1997, leaving behind a legacy in children’s programming.

4) Roberta Flack

Legendary singer Roberta Flack, whose iconic song “Killing Me Softly With His Song”resonated with audiences, publicly announced her ALS diagnosis in 2022. Flack passed away at the age of 88 in February 2025, demonstrating resilience even as the disease impacted her ability to communicate.

Singer Roberta Flack passed away in 2025. (Image via Paul Natkin/Getty Images)
Singer Roberta Flack passed away in 2025. (Image via Paul Natkin/Getty Images)

“Although I no longer play or sing, when I experience music — it’s so much more than just ‘listening’ for me — I connect to my parents, my teachers, my fans, my peers. Everyone. Music is everything to me.”

5) Aaron Lazar

In January 2022, Broadway actor Aaron Lazar was diagnosed with ALS at the age of 48. He recognized early symptoms in the form of muscle twitching, which he discussed during a podcast in 2024. Lazar emphasized his approach to the disease, focusing on gratitude for each moment rather than attempting to combat it.

“I had full body muscle fasciculations for about six months with anxiety, insomnia, and depression.”

Despite the lack of a cure for ALS, the National Institute of Neurological Disorders and Stroke notes that certain treatments exist that can slow the progression of the disease, allowing individuals to enjoy a prolonged quality of life.

For more stories on notable figures confront ALS and promote awareness, explore this source.

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