Thank you for your interest in Newton Clinic. We look forward to providing high-quality medical care for you and your family. If you have a question that isn’t covered below, please contact clinic administrator Mark Thayer at mark@newtonclinic.com. Office hours: The clinic is open 7:30 a.m.-6 p.m., Monday-Friday, and 9 a.m.-noon, Saturday. If you need allergy shots or immunizations, please arrive no later than 25 minutes before closing time. The Newton Clinic is closed for regularly observed holidays.