Book an Appointment
Dr. Sonntag is now accepting new patients. Same-week appointments are often available. Booking is handled through OSMC.
Appointment and office information
Online booking
Prefer to book online?
Choose a time that works for you through OSMC's secure online booking system.
Book at OSMCLocation
OSMC: Granger
1202 East University Drive, Granger, IN 46530
Official location details(574) 319-9697For navigation, OSMC suggests searching for 1206 East University Drive if needed. The listed office address is 1202 East University Drive.
Location
OSMC: Middlebury
600 N Main Street, Middlebury, IN 46540
Official location details(574) 319-9697OSMC notes that mapping services may not yet recognize this updated address. Check the official location details before traveling.
Office Hours
Hours of Operation*
- Monday – Friday
- 8:00 AM – 5:00 PM
- Saturday
- By appointment*
- Sunday
- Closed
*Placeholder: confirm hours before launch.