Mr. and Mrs. Stephen Dreher of Hermiston are pleased to announce the engagement of their daughter, Tara Chalaine Dreher, to Dr. John Joseph Badal, son of John Badal of Albuquerque, N.M., and Carmen Badal of Chandler, Ariz.

John, a graduate of the University of Arizona Medical School, is an anesthesiologist in Pasco, Wash. Tara is a student at the Gemological Institute of America, and manager of Jewelry Design Center in Kennewick, Wash.

A June wedding is planned in the scenic city of Cannon Beach, Ore.