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Columbia Family Clinic is a full service family practice clinic staffed with qualified physicians and physicians' assistants. Conveniently located adjacent to Dayton General Hospital so X-Ray or lab services are just a few steps away. Staffed by Dr. Andrew Park, MD; Gwynn Neace, DO (Pediatrician); Wayne Pollard, MSW, LICSW; Tasha Willoughby, MSW, LICSW; Kim Emery, Pa-C; and Tammy Demean, ARNP as well as a supporting staff of Registered Nurses, Licensed Practical Nurses, and Medical Assistants.

Columbia Family Clinic is an integrated clinic offering behavior health services alongside traditional family practice services. Integration and care coordination deliver a higher level of care with you at the center.  We have a team approach to your care and adjust to your healthcare needs proactively.







Hours of operations are:  Monday 8:00am to 7:00pm

Tuesday, Thursday, and Friday, 8:00am to 5:00pm

Wednesday: 9:00am to 5:00pm

Every 2nd and 4th Saturday 10:00am to 2:00pm.


Located at 1012 S. 3rd Street, Dayton, WA 99328. Call for appointments: 509.382.3200. 

National Rural ACO Participation, Patient Notice (English)

National Rural ACO Participation, Patient Notice (Spanish)