Sep 19, 2017 · PHMG is an independent medical group with 11 clinics in southwest Idaho, provides both appointment‐based and urgent care. PHMG has 46 health care providers (including 12 mid‐level providers) and averages 200,000 patient visits per year. About half of PHMG’s patients are appointment‐based and half are urgent care. The practice specializes in:.