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Physicians

All professionals at Waukesha Pediatric Associates maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in the medical field. Read on to learn more about our staff's experience and training.


Julia A. Ostendorf, M.D.

Dr. Ostendorf has been at Waukesha Pediatrics since 1991. She attended Central College in Pella, IA & Rutgers Robert Wood Johnson Medical School, NJ. She did her residency training at Children’s Hospital of WI. She is board certified in pediatrics. Dr. Ostendorf enjoys photography, boating, and traveling with her husband Wayne.

Amy C. Attwell M.D.

Dr. Attwell has been at Waukesha Pediatrics since 1997. She received her Bachelor of Science and a medical degree from the University of Cincinnati. She completed her pediatric internship and residency at Children's Hospital of WI. She is board certified in pediatrics. Amy grew up in Cincinnati, Ohio. Amy is married to Kent and they have three children. Amy enjoys time with family and friends, traveling, boating and being a mom.

Matthew R. Biebel M.D.

Dr. Biebel has been at Waukesha Pediatrics since 1998. He received a degree in chemical engineering from the University of Wisconsin-Madison and his medical degree from the Medical College of WI. He completed his pediatric internship, residency and chief residency at Children's Hospital of WI. He is board certified in pediatrics. Matt grew up in Waukesha. Matt is married and has two children. He spends his free time attending his kid’s sports activities, trail running, cross country skiing & training his Vizsla.

Meghan K. Kinateder, M.D.

Dr. Kinateder has been at Waukesha Pediatrics since 2007. She received her Bachelor of Science degree from the University of Notre Dame and her medical degree from Georgetown University. She completed her pediatric internship & residency at Children's Memorial Hospital in Chicago. She is board certified in pediatrics. Meghan grew up in Waukesha. Meghan is married and has three sons and one daughter. She enjoys running, attending her kid’s sporting events & spending time with her family..

Sarah P. Hansen M.D.

Dr. Hansen has been at Waukesha Pediatrics since 2009. She received her Bachelor of Arts degree from Hillsdale College and her medical degree from the University of Iowa. She completed her pediatric internship & residency at Children's Hospital of WI. She is board certified in pediatrics. Sarah is married and has four sons. She enjoys listening to audiobooks and podcasts, hiking the trails of Wisconsin and Minnesota, and listening to the waves of Lake Superior.

Stephanie L. Whitt M.D.

Dr. Whitt received her medical degree from the University of Wisconsin. She completed her residency program at Children's Hospital of Wisconsin. She is board certified in Pediatrics.

Stephanie grew up in Pewaukee and Waukesha. She is married and has three sons. Stephanie loves running, kayaking, fishing and lake life but her true joy is partnering with families to keep their children happy and healthy.

Thomas F. DuBois, M.D.

Dr. DuBois received his undergraduate degrees in neurobiology and global health from the University of Wisconsin - Madison and his medical degree from Rush Medical College in Chicago. He completed his pediatric internship and residency at Children’s Hospital of Wisconsin. He is board certified in pediatrics. Dr. DuBois grew up in Brookfield and now lives in Pewaukee with his wife and three young kids. He enjoys spending time with his family, boating and doing watersports on the lake, watching Wisconsin sport teams, barbecuing, and working on home renovation projects.

Molly M. Rusin, M.D.

Dr. Rusin completed her undergraduate education at the College of St. Benedict prior to attending medical school at Creighton University. She completed her pediatric residency at the University of North Carolina, and then stayed an additional year at UNC as cheif resident. She is board certified in pediatrics. Dr. Rusin grew up in Minnesota, and after living on the east coast for nearly a decade, she is very excited to be back in the midwest and near family. She enjoys reading, traveling, and hiking, as well as spending time with her husband and their three young kids.