Published: May 15, 2013 4:29 PM EDT

SANIBEL, Fla.- The Lee County Sheriff's Office is asking for the public's help in locating a 73-year-old man.

David Burholder is described as a W/M, standing 6'1", weighing 175lbs., with salt and pepper hair and brown eyes.

Burholder was last seen Wednesday May 15 at 10:30 a.m at the Sanibel Harbor Resort and Spa on Sanibel Island. Burholder is on medication, but does not have it with him. He was last seen wearing a brown button down shirt with light brown shorts and tennis shoes.

Burholder may be heading toward Bradenton on Interstate-75 driving a red four door Hyundai Sonata bearing Florida tag J648SW. The vehicle has slight tinted windows with a white cross hanging from rear view mirror.

Anyone with any information is asked to call the Lee County Sheriff's Office, (239)477-1000.