California — It is with profound sadness that we share the passing of Dr. Andrew Han-Tse Woo, MD, PhD, affectionately known to many as Dr. Andy Woo. A distinguished neurologist, talented musician, and longtime fan favorite on Doctor Radio’s Emergency Medicine Show, Dr. Woo passed away, leaving a deep void in the hearts of colleagues, listeners, and friends.

Dr. Woo was a cherished guest on the ER Show since the channel’s inception in 2008, bringing both medical insight and a sharp sense of humor that endeared him to audiences. Beyond his professional achievements, he was known for his generosity, warmth, and the genuine way he connected with those around him.

“Andy had a unique way of making people laugh while educating and inspiring them,” said a fellow guest on the show. “His presence was a gift, and his absence leaves a silence we will all feel deeply.”

Fans and listeners are invited to share memories, favorite stories, and moments where Dr. Woo’s knowledge or humor touched their lives. Dr. Andy Woo will be remembered not only for his brilliance in medicine but for the joy, compassion, and music he brought to everyone he met.

The medical and radio communities join in mourning his loss and extend condolences to his family, friends, and all whose lives he enriched.