The Hernando Endoscopy and Surgery Center will offer a "Herbal Medicines: Fact and Fiction," seminar at 3 p.m. Wednesday in the conference center in Hernando Medical Park, 12208 Cortez Blvd. Dr. Brent Greer, a clinical pharmacist at Oak Hill Hospital and consultant pharmacist at Hernando Endoscopy and Surgery Center, will provide an overview of several common herbal and natural medicines, their benefits, and potential interactions with prescription drugs (daily medications and anesthesia drugs). Refreshments will be served. Reservations are required as seating is limited. For information/reservations, call 596-4999.