Mobile Free Ultrasound & Pregnancy Test Clinic Phone: 541-231-0912 Call or text for an appointment or walk in! Request an Appointment Corvallis Hours and Location: Wednesday 9:30am – 3pm, Corvallis: 2650 NW Highland Dr (corner of Walnut and Highland) Take a look around the mobile clinic serving Corvallis, Philomath, and the surrounding areas: Request an Appointment