About Us

Timmy Global Health

Timmy Global Health is an Indianapolis-based international nonprofit organization that works to expand access to quality healthcare and to empower students and volunteers to tackle today’s most pressing global health challenges.To achieve this goal, Timmy sends medical service teams to support the work of international community partners and channels financial, medical, and human resources to community-based health and development projects. Through this work, Timmy strives to empower volunteers to lead the fight for global health equity and to help deliver the promise of a healthy futureone patient at a time.

Timmy Global Health was founded in 1997 by Dr. Chuck Dietzen, a pediatric physical medicine and rehabilitation specialist at Riley Hospital for Children. The organization is the namesake of Dr. Chuck’s brother Timmy, who passed away in infancy. It is a tribute to Dr. Chuck’s late brother and family, as well as to all of the patients around the globe who deserve quality healthcare.


We weren't all born to be doctors and nurses, but we were all born to be healers.

Dr. Chuck Dietzen, founder of Timmy Global Health