Calvin Chen MD

Dr. Upham believes in educating her patients so that they can be a part of making decisions for their care. Her goal is to provide good, evidence-based care and to be an approachable provider.

Dr. Hallas has been a member of Vancouver Clinic since 1997. He states that, “Medicine is a partnership. My patients and I work as partners to impact their health in a beneficial way, and best manage any health problem that may arise.”

Dr. van den Berg likes getting to know patients personally and building relationships based on mutual trust and respect. She strives to help everyone she sees feel heard and understood. She is passionate about educating patients and giving them the tools they need to improve their wellness