Membership Based Direct Primary Care Clinic. Keeping you healthy. Premier Medical Care in Phoenix, AZ. Unlimited visits and 24/7 access to your provider. Children are $10/month with an adult. Adults are $65-$75 per month. We cater to people who are uninsured, underinsured, or who have really high deductibles but are looking for an alternative to get great healthcare. We are a membership-based clinic, as long as you pay your monthly membership, over the course of the year you see the provider as often as you need to with NO co-pays & NO deductibles.