Dr. Wachs started practicing medicine in Aberdeen in June of 1985. He is a member of the American Academy of Family Physicians, certified in Family Medicine in 1984. An Aberdeen native, Dr. Wachs received a Bachelor of Arts degree from Northern State University. He was awarded a Doctor of Medicine Degree from the University of South Dakota School of Medicine. There he was elected to the Medical Honor Society, Alpha Omega Alpha. His internship and residency in Family Medicine was completed at the University of North Dakota Family Practice in Bismarck, North Dakota. Dr. Wachs is a certified medical consultant with the Creighton Model Fertility CARE System. He is licensed to practice medicine in South Dakota and Nebraska. Dr. Wachs and his wife, Marilyn, have seven children.

Dr. Mogen started practicing medcine in Aberdeen in July of 1985. He is a member of the American Medical Association and the American Academy of Family Physicians. Dr. Mogen specializes in Family Medicine. He received his pre-medical education and Doctor of Medicine Degree from the University of South Dakota School of Medicine. There he was elected to the Medical Honor Society, Alpha Omega Alpha. He completed his internship at McKennan Hospital and residency training at the Family Practice Center in Sioux Falls. Dr. Mogen is licensed to practice medicine in South Dakota. Dr. Mogen and his wife, Karen, have six children.

Dr. Bock, an Aberdeen native, returned to practice medicine in his hometown in June of 1997. He is a graduate of Roncalli High School, South Dakota State University and the University of South Dakota School of Medicine. There he was elected to Alpha Omega Alpha, a national medical honor society. Dr. Bock's residency was completed at the United Sates Air Force Medical Center, Scott Air Force Base, Illinois and he is board certified in Family Practice. Dr. Bock is licensed to practice medicine in South Dakota. Dr. Bock and his wife, Mary, have three children.

Dr. Jundt began practicing medicine in Aberdeen in June of 1997. He is a native of leola, attended leola High School and graduated from Northern State University in Aberdeen. He received his Doctor of Medicine Degree from the University of South Dakota School of Medicine. He completed his residency at Siouxland Clinic in Sioux City, Iowa. He is board certified in family practice. Dr. Jundt is licensed to practice medicine in South Dakota. Dr. Jundt and his wife, Lora, have two children.

Dr. Pietz began practicing emergency room medicine in Aberdeen in September of 1996. Dr. Pietz joined AFP in September 2001. He is a native of Huron, attended Huron High School and graduated from South Dakota State University. He received his Doctor of Medicine Degree from the University of South Dakota School of Medicine. He completed his residency at Waterloo Family Practice in Waterloo, Iowa. He is board certified in family practice. He is licensed to practice medicine in South Dakota. Dr. Pietz and his wife, Ginger, have three children.

Dr. Michael Knapp joined Aberdeen Family Physicians in September 2007 after completing his Family Medicine Residency training at UW Health Family Medicine Clinic in Eau Claire, WI. He is a native of Sioux Falls, graduating from O’Gorman High School. He attended college at St. John’s University in Collegeville, MN. After college he returned to Sioux Falls and worked at McKennan Hospital for 6 years as a Social Worker. In 2000, he began his medical training at Des Moines University – Osteopathic Medical Center in Des Moines, IA. He plans to do full spectrum family medicine, including obstetrics. He is currently licensed to practice in South Dakota and Wisconsin. Dr. Knapp and his wife, Catherine, have two children, Noah and Rachel.

Dr. Lyle Biegler joined Aberdeen Family Physicians in September 2007 after finishing his training at the Sioux Falls Family Medicine program in July. There he served as chief resident and was elected to Alpha Omega Alpha, a national medical honor society. A native of Timber Lake, SD, he graduated from the University of Minnesota, Morris and the University of Minnesota Medical School. Dr. Biegler plans on practicing the full scope of family medicine as well as obstetrics. He is licensed to practice medicine in South Dakota and Minnesota. Dr. Biegler and his wife, Megan, have one child, Elias.