Dr. Nathan Ker, DO
DPC Family Medicine physician, Casper, WY
RISE Direct Primary CareDr. Ker is a DPC Family Medicine physician who helped open RISE Direct Primary Care.
Facts on this page last checked October 2026. How we check doctors
About Dr. Ker
Dr. Ker has spent most of his life in Wyoming. He was one of the original hospitalists at Wyoming Medical Center and later became director of the hospitalist program and grew it to 12 physicians. After two years in Colorado, he returned and practiced at Douglas County Memorial Hospital.
He helped open RISE Direct Primary Care to offer patients quality and value. He believes freedom and choice over healthcare decisions are crucial for patients today. He aims to provide affordable and personalized healthcare to patients of all ages.
RISE membership gives members extended access and unlimited office visits with him. He enjoys hunting, fishing, camping and farm life.
Membership and fees
Membership at RISE Direct Primary Care is $125 a month for adults ages 19 and up and $65 a month for children ages 1 to 18, and paying a year in advance lowers the adult price to $118.75 a month.
New members pay a one-time enrollment fee of $50 per person, with a maximum of $200 per family.
Membership includes unlimited office visits, 3 home visits a year, direct access to the doctor, virtual appointments and discounts on medications.
Fees vary by plan. Ask the practice.
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Questions patients ask
Does Dr. Ker take insurance, or offer a membership?
RISE Direct Primary Care offers direct primary care with no insurance needed, and it does not bill insurance. RISE membership gives extended access and unlimited office visits with Dr. Ker.
How much does a membership at RISE Direct Primary Care cost?
Membership is $125 a month for adults ages 19 and up and $65 a month for children ages 1 to 18. Paying a year in advance lowers the adult price to $118.75 a month. New members pay a one-time enrollment fee of $50 per person, with a maximum of $200 per family.
What does membership include?
Membership covers wellness visits, sick visits, annual physicals, chronic care management, specialist referrals and basic office procedures. It also includes 3 home visits a year and virtual appointments.
Does Dr. Ker offer telehealth?
Virtual appointments are included with membership.
Where is Dr. Ker's office?
Dr. Ker opened RISE Direct Primary Care in Casper.
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