There are a ton of nonprofits in the health/wellness space who need health science experts!
FFWD.org has a GREAT resource to help folks find tech nonprofits around the globe, and even be able to sort/filter based on HQ location, industry/program areas, and budget. Click here!
Idealist.org (click here!) is a well known site for job and internship opportunities at nonprofits.
I hope these suggestions are a helpful start! Let me know if you have any follow up questions and GOOD LUCK! :)