Marissa Matthews-Penrod, RDH

Dental Hygiene

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Marissa Matthews-Penrod, RDH

Location: Round Valley, Show Low

Specialty: Dental Hygiene

Areas of Interest: Adolescents, Adults, Children

Marissa is an enthusiastic Registered Dental Hygienist with a broad skill set and commitment to lifelong learning. She is known to be upbeat and full of humor. She strives to give her patients the best clinical experience while in her chair.

Work History & Leadership:

  • Marissa is a graduate from Northern Arizona University where she received a Bachelor of Science in Dental Hygiene in 2015. At Northern Arizona University she learned and became licensed in many skills such as local anesthesia and laser therapy which is an alternative treatment for periodontal disease.
  • While in her collegiate career, she traveled to Antigua, Guatemala to provided dental care and education to those with little to no access to dental care.
  • Since graduation Marissa has moved back to her hometown of Eagar, Arizona where she is raising her two children. So far in her career Marissa has worked in public health, for a periodontal specialist, and a cosmetic specialist.
  • Marissa joined North Country HealthCare in 2021 after training as a Dental Hygiene Student at the Flagstaff location in 2013-2015. She is now seeing patients at North Country HealthCare Round Valley and Show Low.

Fun Facts: In my free time I enjoy actively perfecting my Dutch oven cooking and baking while on camping trips.



  • Undergraduate: B.S. in Dental Hygiene; Northern Arizona University; Flagstaff, AZ; 2015








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Patient Satisfaction

We want to improve and you can help! After each visit you may receive a survey via mail or email. This is your opportunity to tell us what we did well and where we could use some improvement. We value your input and act on survey results on a regular basis. North Country HealthCare is committed to providing a quality experience to you and your family at each visit.

To ensure we are holding ourselves to the highest standards, we partner with an independent patient satisfaction company, Press Ganey. For nearly 30 years, Press Ganey’s mission has been to support healthcare providers in understanding and improving the entire patient experience. As a business partner to more than 20,000 healthcare organizations, Press Ganey leads the industry in transforming the patient experience and creating continuous, sustainable improvement.



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