About Us
Our mission is to provide high-quality, affordable healthcare for the Fox Valley in an environment that promotes access and communication between our patients (that’s you) and their provider (that’s us).
Expert Staff.
Professional Care.
Byung-sun (Bobby) Yun, MD
Physician
Dr. Yun attended UW-Madison Medical School. His residency training included surgery, anesthesiology (UCLA), and he is Board Certified in Family Medicine. He has centered his life around practicing medicine in the Fox Valley — spending over 15 years as Medical Director of urgent care clinics in the Fox Valley and Green Bay areas.
His practice philosophy is simple: provide the highest quality healthcare that is both accessible and affordable to hard-working families.
Outside of his medical practice, he enjoys supporting the activities of his three children and family, racquet sports, teaching Taekwondo, and the outdoors.
Rachel Neilitz, PA-C
Physician Assistant
Rachel earned her Master’s degree as a physician assistant at the University of Florida. She gained extensive knowledge in cardiology at Rush University in Chicago. While practicing in the state of Michigan she furthered her knowledge in the speciality of nephrology, including managing and treating transplant patients. She enjoys communicating with patients to find collaborative solutions to improve their health outcomes.
Mary Yun, MHA, RN
Executive Director
Mary holds a Master’s degree in healthcare administration in addition to Bachelor’s degrees in both Nursing and Exercise Physiology. As a life-long Wisconsinite, she is passionate about Midwest values and quality healthcare.
When not bringing awareness to the Direct Primary Care model, she enjoys all Wisconsin sports, her family, and the changing seasons.
Shana Juedes, CMA
Nursing
Shana attended Northeast Wisconsin Technical College, where she earned her Certified Medical Assistant credential. She has worked as a CMA for 17 years and her favorite part of her job is her patients. Shana’s outlook on healthcare is that every patient should be treated like family, and she strives to give the same care, advice, and understanding to her patients that she would to her loved ones.
Outside of work, Shana enjoys spending time with her husband and two children, relaxing at home in the country, and shopping.
Terrie Lee Walker, MA
Nursing
Terrie Lee has worked in the medical field for more than 25 years. She started working as a PCW (personal care worker) in 1994. In 1996 she received her CNA certification, in 2006 she received her CMA from NWTC. In 2017 she achieved her Phlebotomy Certification from Texas School of Phlebotomy in China Grove, Tx. She believes that everybody deserves to be treated and seen for their healthcare needs, no matter their background or financial stance. We all deserve to be healthy and happy. She enjoys meeting and working with all of her patients and seeing that they get the care that they need.
Terrie Lee enjoys spending time with her husband, their three children, and her grandkids and parents. She loves to travel, garden, and create Native American regalia and beadwork.