209 S. 12th Ave.
Yakima, WA 98902
509.577.4600

Overview

The Central Washington Endocrine Center features the only endocrinologist in the Yakima Valley. The clinic offers diabetes care, ultrasounds, thyroid biopsies, A1C testing, and care for metabolic and hormone disorders. All patients are seen by referral only. Central Washington Endocrine Center accepts all types of insurance.

Our Providers

Gary Treece, MD
Dr. Treece graduated from the University of California in Irvine, California. He completed an internship at Fitzsimons Army Medical Center in Aurora, Colorado, and a residency at Tripler Army Medical Center in Honolulu, Hawaii. Dr. Treece completed a Fellowship at Madigan Army Medical Center in Tacoma. He is board certified in Internal Medicine with a specialty in Endocrinology and Metabolism.





Glenda Petrie, ARNP
Glenda Petrie, ARNP, MSN, CDE graduated with her Bachelors of Science in Nursing from Washington State University. She completed her Masters in Nursing at Gonzaga University in Spokane. Glenda is board certified in Family Practice & is also a Certified Diabetes Educator.