Detectives are looking for a Pennsylvania man who went missing while visiting family in New Port Richey.

Duane Richard Williams, 55, of Altoona, Pennsylvania was last seen in New Port Richey on September 8.

They’re concerned because Williams has a blood disease which requires frequent blood transfusions to survive.

Anyone who knows William's whereabouts is asked to call the Altoona Police Department at 814-949-2489 (press option 1) or private message APD Facebook.