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Who We Are

Our Providers

  • During his time as a family practice physician in Page Arizona, Dr. Williams has extensive knowledge of pediatrics (youth), adult medicine, and geriatrics (elderly). Dr. Williams serves as our chief medical officer (CMO), and oversees all of our providers here at Creek Valley Health Clinic. As a native to our community, Dr. Williams currently resides with his wife and children in Centennial Park. Dr. Williams works 2-3 days each week, usually Mondays, Tuesdays, and occasional Fridays.

  • Dr. Knudson is a dual-board certified pediatrician and internal medicine physician. He believes that through empowering patients and families with education and preventative medicine, residents will achieve their highest potential in their health and life. As the hospitalist of the Page hospital, Dr. Knudson has knowledge and connections to many specialists, and can get you on the right track for a healthy lifestyle. Dr Knudson will work at Creek Valley Health Clinic 2-4 days per month, usually on Fridays and Saturdays.

  • Dr. Danny K Worwood is a Family Medicine physician who resides in Hurricane, Utah. Graduating with honors in 1993, Dr. Worwood has more than 26 years of diverse experiences, with a concentration in Family Medicine. Dr. Worwood affiliates with Dixie Regional Medical Center, and cooperates with many other doctors and specialists in medical group Dr. Worwood works at Creek Valley Health Clinic each Tuesday, from 3:00 - 7:00 pm.

  • Theil Cooke, Jr. is a certified family nurse practitioner with 20 years of health-related experience. Through his time working in an emergency room setting, Theil offers extensive knowledge and expertise in urgent care needs. Theil was also a paramedic for the Hildale Clinic nearly a decade ago, and looks forward to once-again serving his short creek community. Theil is one of Creek Valley's main providers, working 40 hours each week.

  • Nathan Barlow is a certified physician assistant, with experience as a military medic and EMT. Similar to Theil, Nathan served our local community as a volunteer EMT prior to graduating from his program at the University of Washington. Nathan has recently moved back into the community, and is thrilled to serve you and your family. Nathan is one of Creek Valley's main providers, working 40 hours each week.  

  • Tiffany Larson is a licensed clinical social worker that specializes in behavioral and mental health treatment. Through providing counseling, evaluation, and/or therapy, Tiffany strives to understand each patient’s individual health needs, and tailor her patient’s goals to their particular situation. Through integrating behavioral health services with medical care, Tiffany works to ensure that each patient’s physical, emotional, and psychological needs are cared for. She can help with feelings of stress, depression, anxiety, relationship struggles, family crisis, and other heavy emotional feelings. Tiffany is available at Creek Valley Health Clinic 4 days each week, usually Monday, Tuesday, Thursday, Friday.

  • Joanne Yarrish is both a certified nurse midwife and a family nurse practitioner. Joanne will oversee much of our OB/GYN care at Creek Valley Health Clinic, providing prenatal, postnatal, women's health, and family planning services. She also works at the Centennial Park Birthing Clinic, which will be an option for expectant mothers to give birth. With over 25 years of experience in the short creek community, Joanne is excited to continue caring for our community. Joanne is expecting to work 2-3 days each week, usually Mondays, Tuesdays, and Fridays.