Contact Synergy Yakima, WA Home / Yakima / Contact At Synergy MedAesthetics you can rest assured your treatments will be safe and effective. Please contact us today to schedule your consultation. Hours: Monday – Friday: 9:00-6:00Saturday: ClosedSunday: Closed Address: 921 Seattle Slw Run Suite B Yakima, WA98908 Phone: 509-504-3477