MediSlim Weightloss is a Las Vegas medical weight loss clinic offering physician-supervised programs with Semaglutide, Phentermine, B12 injections, and Lipo shots. Start your journey to a healthier you. Address: 2001 S Rainbow Boulevard, Suite 100, Las Vegas, NV 89146, USA Fax: +17022591006 Hours of Operation: Tue-Fri 9am-5pm; Sat 9am-2pm