Contact Don L. Troyer, MD in Kalamazoo, MI, is your one-stop destination for everything from Jungian therapy and case management to medication assessment. Contact me to learn more. Business Address: 4031 West Main Street Suite 300 Kalamazoo, MI 49006 Call Now ! 2693292922 Business Hours Tue-Sat By Appointment Only Find Us On: Your Name (required) Your Email (required) Subject Your Message Please leave this field empty.