Iris Petersen, MD

Olympia Pediatrics would like to welcome Iris Petersen, MD. Dr. Iris Petersen is Board-Certified through the American Board of Pediatrics. She provides care for newborns to adolescents including well-child exams, acute and chronic illnesses. Her passion is to provide compassionate, family centered and evidence-based care.



Amy Belko, PhD, MD, FAAP

Amy Belko, PhD, MD, has been a pediatrician in Olympia since 1994.  Prior to her career in medicine, Dr. Belko completed a PhD in nutrition from Cornell University.  She worked as a nutritionist for several years, studying the effects of exercise on obesity and weight loss.



Dana Mark Petersen, MD, FAAP

Dana Mark Petersen, MD, FAAP, has been in practice since completing his residency at Seattle Children's Hospital.  Special interests include behavioral pediatrics, children with special health care needs and international medicine. 



Bridget Sipher, MD, FAAP

Bridget Sipher, MD, FAAP has been with Olympia Pediatrics since 2005.  Dr. Sipher received her medical degree at the University of Washington.  She completed her pediatric residency at the University of Utah/Primary Children's Medical Center in Salt Lake City, UT where she was also chief resident.



Brad Stephens, MD

Brad Stephens, MD has been with Olympia Pediatrics since September 2008.  Dr. Stephens offers expert care in all areas of Pediatric Medicine including outpatient, inpatient, and newborn care. 



Katie Petrin, ARNP, CPNP

Katie Petrin is a board Certified Pediatric Nurse Practitioner. She provides care for newborns to adolescents including well-child exams, acute and chronic illnesses.



Annaka Thibodeaux, ARNP, CPNP

Annaka Thibodeaux is affiliated with the American Nurse Credentialing Center (ANCC). She provides care for newborns to adolescents including well child exams, acute and chronic illnesses.



Stephanie Srur, DO

Olympia Pediatrics is happy to have Dr. Stephanie Srur, DO join our team! She began here early September 2017. She provides care for newborns to adolescents including well-child exams, acute and chronic illnesses.



Tina Washington, LMHC-A

Our new onsite Behavioral Health Specialist, Tina Washington is a Licensed Mental Health Counselor Associate (LMHCA), she will collaborate with your primary care provider in an effort to address physical, developmental, social, behavioral, spiritual and emotional needs which equates to “whole person” and in most cases, “whole family” care. This integrated/collaborative care model acknowledges the importance of behavior in medical care and the importance of mental health care in physical well-being.



Alexandra Rubel, DNP, ARNP, CPNP-PC

Alexandra is a doctorally prepared, board certified pediatric nurse practitioner who received both her Doctor of Nursing Practice (DNP) and Bachelor of Science in Nursing (BSN) from the University of Washington. Alex strives to make an impact in the lives of children and adolescents by providing high-quality, compassionate, holistic health care grounded in evidence and research that is family-centered. She provides care for infants, children and adolescents including well child exams and management of acute and chronic illnesses.