Care for Womens Medical Group... located in Chino, Upland, Fontana and the Inland Empire area. Care for Womens Medical Group has the best doctors; Dr. Frank Johnson, Dr. Monica Valenzuela-Gamm and Dr. Toni Vu are committed to providing a comfortable and caring environment to address your individual needs. Please visit their site at ChinoOBGYN.com or OB/GYNUpland.com