Putting Patients First!
Ronald S. Prehn
Ronald S. Prehn, ThM, D.D.S.
Ronald S. Prehn, ThM, D.D.S. is a third-generation dentist who focuses his practice on complex medical management of Facial Pain conditions (TMD and Headache) and Sleep Disordered Breathing. He received his degree at Marquette School of Dentistry in 1981 and post graduate education at the Parker Mahan Facial Pain Center at the University of Florida and the LD Pankey Institute in the years to follow. He is double Board-Certified Diplomat of both the American Board of Orofacial Pain and American Board of Dental Sleep Medicine, of which he is President. While being an adjunct professor at the University of Texas Dental School in Houston, he is involved in research in sleep and TMJ, and published in several journals on the subject of combination therapy for the treatment of obstructive is sleep apnea. He is a sought-after speaker on dental sleep and TMJ at the national level. He currently limits his practice to management of TMJ disorders and facial pain at the Szmanda Dental Center in Wausau, Wisconsin; while enjoying with his wife Linda, the outdoor life style and people of North Central Wisconsin.

Local phone: 281-296-6797
Email: [email protected]
Facebook: facebook.com/ronald.prehndds

Our Locations

Rib Mountain

227071 Hummingbird Road
Wausau, WI 54401
(715) 845-3200
Fax (715) 842-4369


202 E. Grand Avenue
Wittenberg, WI 54499
(715) 253-3200
Fax (715) 253-2866


107 S. 3rd Avenue
Edgar, WI 54426
(715) 352-2700
Fax (715) 352-2168


601 Main Street
(PO Box 488)
Marathon, WI 54448
(715) 443-2247
Fax (715) 443-2454