Umpqua Health Newton Creek Clinic has you covered! Primary Care, Family Medicine, Urgent Care, Behavioral Health. All major insurance accepted. 541-229-7038 . New Patient Info. ... PATIENT PORTAL. Welcome to Umpqua Health Newton Creek. Umpqua Health Newton Creek Clinic has you covered!Our Providers‧New Patient Info‧Services‧Resources‧Primary Care Home‧Blog.