LAS VEGAS – The OptumCare Network of Nevada has added four new independent practice physicians to help meet the growing need for health services in the Las Vegas community: Mark Ferdowsian, DO – Sunset Clinic (3175 Saint Rose Pkwy., Ste. 121, Henderson and 4 other locations), specializing in family medicine and urgent care. Rosner P. Luss, MD – (1621 E. Flamingo Rd., Ste. … [Read more...] about OptumCare Network of Nevada adds four independent practice physicians