Meet Our Team
Our dedicated team of professionals are committed to providing exceptional care and support to help you achieve your weight loss goals. Meet our talented and compassionate team members who are here to guide you on your journey to a healthier, happier you.
Dr. Matthew A. Lange, DO – Bariatric and General Surgeon
With 5 years in practice, Dr. Lange finds immense fulfillment in working closely with patients and helping them achieve their goals. Dr. Lange’s compassionate nature and dedication to making a difference drive him to create a family-like atmosphere and foster long-lasting relationships. Beyond work, he cherishes his 11-year marriage and enjoys spending quality time with his three amazing daughters. Together, they enjoy spending time outdoors, exploring new places, and relaxing with family and friends.
Education
Medical School – A.T. Still University of Health Sciences Kirksville College of Osteopathic Medicine
Fellowship – Cleveland Clinic Florida – Bariatric Surgery
Residency – Michigan State University – Genesys Regional Medical Center -General Surgery
Affiliations
Mercy Hospitals
St. Luke’s Hospitals
Morgan Helderle, PA-C – Physician Assistant
With a background in healthcare spanning 10 years and a PA degree from the University of Nebraska Medical Center, Morgan is passionate about helping others. Her detail-oriented approach ensures precision in the operating room and during patient consultations. Outside of work, Morgan enjoys quality time with family and friends, indulging in hobbies like jigsaw puzzles, audiobooks, camping, golf, pickleball, and sand volleyball. She also embraces her inner nerd by watching Jeopardy religiously.
Caroline Rowe, FNP-BC – Nurse Practitioner
Caroline’s career experience includes over 20 years of clinical research and nursing education. She holds an MSN degree, is an ANCC Board Certified Family Nurse Practitioner, as well as a Certified Diabetes Care and Education Specialist (CDCES). Caroline is passionate about helping people achieve their health goals through our non-surgical Medically Supervised Weight Loss program. Her ability to connect with all kinds of people is her key strength. Surprisingly, she is an introvert by nature – a superpower that enhances her ability to form deep relationships with patients.
Sami Weyhrich, RD, LD – Registered Dietitian
Sami is passionate about helping patients achieve their goals. Her ability to think creatively and adapt plans to each individual, combined with a positive and rewarding approach, ensures personalized care. Sami graduated from the University of Missouri and aspires to obtain a Certification in Obesity and Weight Management. Outside of work, she enjoys spending time with family, trying new recipes, attending country music concerts, and is learning how to golf.
Molly Boschert, RN – Registered Nurse
Molly finds joy in helping people and making a positive impact on their lives. Her commitment to continuous learning ensures she stays up-to-date in the ever-evolving medical field. Molly’s achievements include winning the Daisy Award and having a patient name their dog after her. Outside of work, she is a busy mom to four children and enjoys listening to podcasts, especially true crime, and playing Connect 4.
Stephanie Campbell, MBA – Practice Manager
Stephanie was born and raised in St. Louis, and has gone on to open several physician practices in the surrounding areas. She truly loves the ever-changing healthcare industry, which encourages her to always be learning and pushing herself to new heights. As a wife and mother of four kids (and two dogs!), Stephanie is happiest when spending time with her family, scrapbooking, and traveling.
Jackie Spezia, LPN – Medical Assistant
Jackie is a St. Louis native who started her career in healthcare over a decade ago. She was drawn to the field out of a love for connecting with and helping others, and her compassionate attitude makes her a reliable resource for her patients. In her (occasional) free time, this mom of three boys loves going on adventures, trying new things, and occasionally relaxing to the latest Netflix special.
Kristina Mercer – Insurance Specialist
With 15 years in healthcare and several Daffodil awards for going above and beyond in patient care under her belt, Kristy brings valuable expertise to help patients navigate insurance matters. Her focused nature and problem-solving skills ensure satisfactory outcomes. Outside of work, Kristy cherishes family time and even keeps a flock of chickens, including the lively rooster Buster!
Tahlor Boschert – Office Coordinator
Tahlor plays a vital role in ensuring smooth operations at our healthcare clinic. With strong organizational skills and attention to detail, she keeps the clinic running efficiently. A graduate of Missouri State University, Tahlor brings enthusiasm to the team. She embraces positivity, problem-solving, and teamwork to create a rewarding experience for patients. Outside of work, Tahlor enjoys exploring new places, discovering restaurants and shops, and indulging in reading and music.
Stanley Biscuit Boschert – Patient Advocate
Stanley has his PhD (pretty handsome dog) in Fetch from the University of Sheepadoodle. He was born in Chillicothe, Missouri and was adopted in July of 2023 at only 8 weeks old. He now spends his time running up and down the halls chasing his ball, providing emotional support to all our patients, and of course eating a lot of biscuits. He can’t wait to meet you!
Ready for the New You?
We are united in our commitment to your well-being. Each member brings their expertise and dedication to ensure you receive the highest standard of care throughout your weight loss journey. Whether it’s our experienced surgeon, skilled nurses, knowledgeable dietitians, or supportive staff, we work together to provide you with the guidance and support you need.