Preferred Hearing Care, LLC’s Merrimac Office Book Online Call Us Now Call us now at 978-510-3526 or send in the form and get your questions answered. 5 East Main St. Suite #1Merrimac, MA 01860 Get Directions Call: 978-510-3526 Monday through Thursday, 9am–5pm Book Online Your Name Your Email Phone Number Please leave this field empty. Your Message Δ Book Online