West Hills Healthcare Providers and Staff


The staff is committed to offering professional, compassionate, and up-to-date medical care in a warm, personable, and trusting environment, and to encouraging each patient to participate in their overall achievement of a healthy lifestyle.


Contributing to the quality of healthcare offered at West Hills Healthcare is the founding belief that each person is unique and valuable, and that the well-being of each person is affected by physical, emotional and spiritual needs.

Ted Nyquist, MD

  • Providers Bio
Providers Bio

Dr. Ted Nyquist MD, chose a rather circuitous route to get to McMinnville in 1993. He chose family medicine because of the challenge and variety it offers in treating an array of age groups. He loves the Yamhill Valley because it’s so beautiful and offers easy access to the mountains and the coast.

MD, chose a rather circuitous route to get to McMinnville in 1993. He chose family medicine because of the challenge and variety it offers in treating an array of age groups. He loves the Yamhill Valley because it’s so beautiful and offers easy access to the mountains and the coast.

  • Undergraduate: North Park College, Chicago, IL, BS in Biology – 1984
  • Medical School: Loma Linda Medical – MD, Loma Linda, CA
  • Residency: Family Practice Residency of SW Idaho, Boise, ID – 1993
  • Memberships: Board Certified* American Academy of Family Physicians* Oregon Medical Association (OMA)* McMinnville Physicians Organization (MPO)*
  • Personal Interests: Wife Cami and 4 children; coaching local youth soccer; playing guitar

Ashley Hyder, MD

  • Providers Bio
Providers Bio

Board Certified American Academy of Family Physicians, Dr. Hyder’s goal with her patients is simple. She does not only want to heal people, but also simplify the process of explaining the complexities of medicine, which at times can be very hard to understand. Her approach with communicating with her patients follows suite. She is known for her quick knowledge as well as her ability to have honest discussions with her patients, even when more research is needed. If she does not know the answer, you can bet that she will find it.  Her desire to heal people started with her Undergrad at Villanova University in Philadelphia, PA where she received a bachelor’s in science, comprehensive in 1998. She attended medical school not much farther at Temple University of Medicine in Philadelphia, PA earning the title of MD. After her internship at Montgomery Family Medicine in Norristown, PA she found herself on the west coast at Oregon Health Sciences University in Portland. The west coast was lucky enough to keep her and she has built a life here instilling herself in the community for the past 16 years, 14 of them being here at West Hills Healthcare. She and her husband Todd, who is a local dentist, enjoy chasing their three kids, watching their activities, golfing, and traveling. They especially love to travel back to extended family in Pennsylvania.

Brandi Mendonca, MD

  • Providers Bio
Providers Bio

After spending a considerable amount of time all over the country and abroad, Dr. Brandi Mendonca, MD, MPH, chose to settle in the beautiful Pacific Northwest. The best part of her practice is getting to know her patients. She enjoys the challenge of partnering with them to achieve better health and quality of life as well as helping patients navigate the medical system.

  • Undergraduate: Wheaton College, Norton, MA, BA in Biology – 1997
  • Medical School: Dartmouth – Brown Program in Medicine, Providence, RI – 2003
  • Graduate School: Harvard School of Public Health, Boston, MA, Masters in Public Health – 2003
  • Residency: Family Medicine, Valley Medical Center, Renton WA – 2006
  • Memberships: Board Certified * American Academy of Family Physicians * OMA
  • Personal Interests: Husband Tony and two young children, two dogs, traveling, karate, ballroom dancing. CONVERSATIONAL IN SPANISH.

Robby Campbell, MD

  • Providers Bio
Providers Bio

Charles Robert (Robby) Campbell, IV, DO, is the newest member of the medical staff at West Hills Healthcare Clinic. Dr. Campbell settled in the Pacific Northwest in 2019 after time spent in Ohio, Florida, Kenya, and Japan.

· Undergraduate: University of Florida, Gainesville, FL, 2002-2007

Bachelor of Science, cum laude

Major: Interdisciplinary Studies with a concentration in Integrative Biology

Minor: East Asian Languages and Literature – Japanese

· Medical School: Lake Erie College of Osteopathic Medicine, Bradenton, FL, 2009-20013 Doctor of Osteopathic Medicine

· Residency: Blue Ridge Internal Medicine Residency, Morganton, NC, 2013-2016, Carolinas Medical Center

· Internal Medicine Services, Akron OH, 2016-2019 Hospitalist working primarily at Summa Akron City Hospital as well as Select Specialty Long Term Acute Care Hospital

· At West Hills Healthcare since 2019

· Memberships: Board Certified in Internal Medicine by the American Osteopathic Association, 2016

· Kansai Gaikokugo Daigaku, Osaka, Japan, 2005–2006

Intensive Language Training Program

· University of Florida foreign exchange program

Elizabeth Calvillo, PA-C

  • Providers Bio
Providers Bio

Elizabeth Calvillo S.(PAC) loves taking care of people of all ages and from all walks of life. After completing her undergraduate studies, she served the immigrant and Hispanic community through a church program and later at Washington County Health Department. In time, she realized she wanted to further her education and serve as a physician assistant. Elizabeth enjoys the Yamhill Valley because of its beauty, small population, community spirit, and that it is home to a large Hispanic community.

  • Undergraduate: University of Dallas, Irving, TX, BS – Biology – 1984
  • Undergraduate: Oregon Health Sciences University, Portland, OR, BS in Physician Assistant Studies – 1998
  • Memberships: American Academy of Physician Assistants* National Commission on Certification of Physician Assistants*
  • Personal Interests: Husband and 2 adult children, three dogs, bird watching, hiking, and sewing. FLUENT IN SPANISH.

Joy Mauldin, Psy.D

  • Providers Bio
Providers Bio

Joy Mauldin is a Licensed Clinical Psychologist, operating in the capacity as an Integrative Behavioral Health Provider and Supervisor here West Hills Healthcare Clinic. She is currently developing the Integrative Behavioral Health Program which has a training component of doctoral students that allows having the students provide a much-needed service of Neurological, Cognitive, Achievement, and Personality Assessment, which will help patients find diagnostic clarity and potentially receive much needed services. Joy’s journey to West Hills Healthcare began as a child being raised in South Carolina. She states that even as young kid everyone would confide in her and seek her advice, which lead her on a path of helping others. After completing her undergraduate degree in Psychology and Religion at Charleston Southern University, she moved south and attended Southwestern Seminary in Fortworth Texas. This is where she acquired two master’s degrees, one being in Marriage and Family Counseling and the other in Christian Education. For her third master’s degree she attended George Fox University for her third master’s degree and doctorate degree in Clinical Psychology. She then completed her residency in Los Angeles, at Reiss-Davis Child Study Center. Dr. Mauldin has a long list of accomplishments including the development of a successful program at Childhood Health Associates of Salem, which went on to be filmed by the Oregon Health Authority and used as a model for the State of Oregon and Colorado. She has served in many capacities for several Counties, groups for the Childhood Health Associates of Salem (CHAOS) as well as many committees creating pathways to care for childhood obesity, autism and ADHD. These pathways are used not only at Salem Health but throughout the entire County. Currently, while not in the clinic Joy is working on a county Quality Advisor Community, to help programs grow and develop within her clinic as well as other health systems in the county. She has also developed, PPI Consulting Firm, which consults with Health, Education, and Religious Systems to help them fulfill their mission as a system. One day a week Dr. Mauldin sees patients at her private practice in Sherwood. In what spare time she does have, she thoroughly enjoys traveling. She attributes traveling to foreign locations as the key to her life and when she is able to be present in moments with locals and learn new things she had only read about; she feels as if she is her best self. Dr. Mauldin also enjoys entertaining friends and exploring her now home, the great Northwest.


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West Hills Healthcare Clinics participation in Comprehensive Primary Care Plus (CPC+) is ending. Beginning in 2022 we will be participating in a new program to enhance your care, Primary Care First.