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Loving Staff

Beyond the appointment, we strive to cultivate lasting relationships with our patients. Our goal is to guide you through the many health and life changes that occur in life.


Procedure Suite

For every -scopy and -opsy you can imagine. Services in the procedure suite offer minimally invasive solutions to prevent internal health problems or eradicate current ones you may be experiencing. Sedation is offered for maximum comfort.

A Part of the Family

Primary Care

Life evolves, as does your health. The best way to keep awareness of your personal health is by establishing a strong relationship with Primary Doctors. We’re excited to listen to your concerns and walk through life together.

When Treatment Can't Wait

Portneuf Urgent Care

Nobody plans for an accident or injury, but they happen. Our priority care unit is a walk-in urgent care clinic designed to meet your minor injury and sickness needs with extended hours and availability.

Dr. Mark Mansfield

Dr. Mansfield is an expert at sitting down and really listening to the patient. He strives to understand every patients’ symptom and their effects on their lives. Dr. Mansfield rejoices when patients leave better and rejuvenated with the hope he is able to provide.

Dr. Richard Maynard

Dr. Maynard has been a Family Practice physician in Pocatello for over 3 decades. That means for over 30 years the priority of a patient's health has been on Dr. Maynard’s mind every day. During this time he’s cultivated a deep sense of empathy and concern for patients and works tirelessly to help them maintain good health standards.

Family Nurse Practitioner

Jordan Stevens

Jordan loves developing lasting relationships with patients and doesn’t stop working for them until they’re back to 100%.

A good word means a lot

Patient testimonials

It's always the word of mouth that's the best advice. Here are some of our...

Dr. Mark Mansfield is THEE Best Doctor I’ve ever seen! Extremely thorough and personable. Will take the time to address all of your concerns. His nurse Michaela is amazing too. I highly recommend!


10 times the quality care of a normal clinic and a super quality care facility with super staff. The care that will keep one ticking and kicking with quality in life.


Dr. Maynard and Holli are more than professionals, they are friends. Each visit is completed with care, friendliness, and professionalism. We LOVE PCS and are life long friends and patients!!!!


I first went to Dr. R. Maynard in July 2008. I had a clotting problem. It was literally from my toe to my lungs. My life was saved. I now live an enhanced life due in great part to PCS, DR. Maynard and staff.


What services does Primary Care Specialists offer?

General health care

We are specialists and generalists. The comprehensive nature of your health will now be handled through the comprehensive knowledge and experience of our providers.

Chronic Care Management

Our care managers work with your medical providers to coordinate treatment plans and overcome the barriers associated with promoting self-management.

Sports & Orthopedic Care

We understand when you can’t compete at 100% because of certain health conditions. Our team is trained to specifically treat and train around sports injury to get you back to your peak self.

On-site Laboratory

Blood Work & Lab Work can now be done under the same roof as our team works together to coordinate the most efficient treatment plans rooted in evidence-based care.


It’s not the snip snip men tend to fear. Vasectomies are the #1 preventive measure to protect against unwanted pregnancies and are minimally invasive with a recovery time of just a couple of days.

Geriatric Care

Health is cradle to grave, and at no point should routine wellness check-ups or preventative measures be stopped. There is home for those of any age at Primary Care Specialists.

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