The Boyne Area Free Clinic the clinic will have a free skin cancer screening by Charles Green, PA-C, on Friday, April 24, in addition to regular clinic hours. Green is a physician's assistant trained in dermatology and he has been practicing for many years in Petoskey. He will do a free screening for anyone who is interested, whether insured or uninsured. He and his staff will be at the Free Clinic at 2:15 p.m. and will stay as long as he is needed. The Free Clinic will close at noon today in observance of Good Friday.