The San Francisco Police Department (SFPD) is asking for the public's help with finding a man who went missing in the Castro earlier today.

Officers are searching for Mr. Ryan Semonian, 42, caucasian, who is approximately 5'9", 160 pounds, and has brown eyes and hazel hair. He was last seen on August 19th, 2015, at approximately 2:30pm "at a hospital on Market and Castro Streets," according to a police email, "awaiting medical care when he left the facility."

Other information from the police:

• Mr. Semonian requires multiple daily medication doses and does not have any of his required medication on him.
• He was also last seen wearing a black sweat shirt and grey shoes. He is possibly still wearing his hospital bracelet.
  
• He also does not have money or a cell phone in his possession.
• He has been known to frequent the Park, Richmond, Mission, and Taraval districts.

If you see Mr. Semonian, please contact 911 immediately, the SFPD Anonymous Tip Line at 415-575-4444, or text a tip to TIP 411 with SFPD at the beginning of the message.