If you are looking for the best Phoenix OB/GYN, Omnia Women's Health has the leading providers in the Phoenix West Valley. 623-263-0105; 623-292-8825; Mon - Fri: 8:30 AM - 5:00 PM; Facebook-f Instagram. Home; ... Patient Portal. Check lab results, leave a message for your provider, request prescription refills, schedule an appointment and more..