Office hours are generally 8 a.m. to 4:30 p.m. Monday through Friday.
MOSA has six locations conveniently located in the Southeast Michigan area to serve you.
To make an appointment, call us at 1-800-851-6672 and one of our office staff members will be happy to assist you.
For billing questions, please give us a call at 1-800-851-6672. Billing questions can usually be resolved between 9am – 4pm, Monday through Friday.
Click below to pay your bill online through our secure online bill pay system. Or, give us a call at 1-800-851-6672 during normal office hours.
