Ovarian Cancer Coalition of Greater Southern California needs volunteers for the annual Women's Health 5K/3K run/walk and for future educational programs. Those interested are invited to a meeting Saturday at 10 a.m. at the Studio City Library, 440 Babcock Ave. Information: (818) 985-0288.
* Cheer for Children, a Redondo Beach-based nonprofit group, needs volunteers at its annual Luau Party for orthopedically handicapped children. People are needed to transport and barbecue food, entertain and help serve children, make hats and share Hawaiian history, music or dance. Those interested in the July 13 event are invited to an orientation June 20 at 6:45 p.m. at the Redondo Beach Chamber of Commerce, 200 Pacific Coast Highway. Information: (310) 540-2494.
* Western Medical Center in Santa Ana needs volunteers to staff the information desk and gift shop, greet visitors in the emergency room, take patients through the admitting process and perform various other duties. Those interested are invited to a class June 16 from 9 a.m. to 1 p.m. Information: (714) 953-3450.
* Citrus Valley Medical Center in West Covina needs volunteers to greet expectant mothers and their families in the Family Birth and Newborn Center. Training is provided. Information: (626) 814-2412.
Information for this column should be submitted typed and double-spaced to Involvement Opportunities, Health, Los Angeles Times, 202 W. 1st St., Los Angeles, CA 90012.