Meet Our Team

BioBalance Health is a one of a kind medical office because of the high quality professionals that make up their staff.

DR. KATHY MAUPIN Founder and Medical Director


Founder and Medical Director

Dr. Maupin has practiced obstetrics & gynecology for more than 30 years. In 2003, she created BioBalance® Health to help women and men deal with symptoms of aging and menopause through personal care and bioidentical hormone treatments, which offer women and men a natural and preventative therapy to alleviate the effects of aging. In 2009, Maupin elected to devote 100% of her time to BioBalance Health. She has never looked back. In 2014 she published her first book, The Secret Female Hormone: How Testosterone Replacement Can Change Your Life. 

Education & Certifications:

University of Missouri-Columbia School of Medicine

Learn more about Dr. Kathy Maupin »



D.O. Board Certified Family Physician

Rachel Maupin Sullivan, D.O., is a Board-Certified Family Physician who specializes in bio-identical hormone replacement therapy.  She was born and raised in St. Louis, but currently resides in Kansas City and has helped expand patient care on the western side of the state.  Dr. Sullivan completed her family medicine residency training in Houston, Texas, where she excelled in the treatment of hormone imbalances, thyroid problems, prediabetes, diabetes, high blood pressure, and high cholesterol.

Education & Certifications:

  • Board Certification: Family Medicine (2015)
  • Graduate Education: A.T. Still University, Doctor of Osteopathic Medicine (D.O.), 2008-2012
  • Licensure: State Licensed in Missouri, Kansas, and Texas

Learn more about Dr. Rachel Maupin Sullivan »



Nurse Practitioner

Sandi is a Women’s Healthcare Nurse Practitioner.  She has worked with Dr. Maupin at her ambulatory OBGYN practice since 1998, and previously in labor and delivery at Mercy Hospital since 1992.  She has been with Biobalance since the beginning.  In addition to her experience with Dr. Maupin, she has worked as adjunct clinical faculty at Maryville University,  clinical instruction for NP students at both Maryville University and UMSL, and also diabetes education at Missouri Baptist.  Her knowledge of bioidentical hormones and endocrinology in women and men is a great asset to our team.

Education & Certifications:

  • Master of Science in Nursing, Women’s Health Care Practitioner Certificate, University of Missouri, St. Louis, Missouri, 1998
  • Bachelor of Science in Nursing, Webster University, St. Louis, Missouri, 1995
  • Diploma in Nursing, Lutheran Medical Center School of Nursing 1991

LAURIE SILLS, RN, MSN, APRN, BC Nurse Practitioner


Nurse Practitioner

Laurie Sills is a Nurse Practitioner with BioBalance Health. She has been with the practice since its inception. Laurie has worked in both primary care and women’s health as a Nurse Practitioner since 2000. She has over 13 years experience prescribing and treating patients with bioidentical hormones. She is an asset to our team, with her knowledge of bioidentical hormones and general healthcare.

Education & Certifications:

  • Bachelor of Science in Nursing, University of Missouri-Columbia, 1993
  • Master of Science in Nursing, Jewish Hospital College of Nursing and Allied Health, 2000
  • Adult Nurse Practitioner ANCC Certification


 Nurse Practitioner

Caroline Calvert is a Nurse Practitioner with Biobalance Health.   Caroline has worked as a Nurse Practitioner in Women’s Health for the past three years.  She recently relocated back to the area from Fort Wayne, Indiana.

 Education & Certifications:

  • Bachelor of Science in Sports Management, University of Kansas
  • Bachelor of Science in Nursing, Barnes Jewish College, 2009
  • Master of Science in Nursing Maryville University, 2014
  • Family Nurse Practitioner AANP Certification




Susie has expertise in many areas of medicine and has been part of the clinical team of BioBalance Health since 2002, managing and inserting pellet hormone therapy. Her history in patient care includes Obstetrics, Gynecology, Endocrinology for women, breast cancer treatment and counseling, and General Surgery. She has worked many years with Dr. Maupin in Labor and Delivery at Christian Hospital, then with Dr. Maupin’s patients in ambulatory OB/GYN practice. Her diverse experience makes her an excellent source for our patients’ questions and problems.

Education & Certifications:

  • Bachelor of Science in Nursing, Webster University, St. Louis, MO 1991
  • Diploma in Nursing, Missouri Baptist Hospital School of Nursing, St. Louis, MO 1980



Nurse Practitioner – Expert Injector

BioBalance Health is proud to have Abbie Calabio on our medical aesthetics team as an expert injector and trainer. We are the St. Louis area’s exclusive Bellafill® Bella-Diamond Provider – among the top 1% of Bellafill Providers in the US! Abbie is the regional trainer for Suneva Medical, training physicians and nurse practitioners throughout the Midwest.

Abbie is an RN with over 15 years experience in making St. Louis Women beautiful! Dr. Maupin has been experiencing Abbie’s talent for the last 6 years, and she waited for Abbie, the best esthetic nurse in the area, to join her before she offered these services to her patients.



Licensed Esthetician

Sarah has been working for BioBalance Health for the past 10 years. She is a licensed esthetician and certified laser specialist.  Sarah offers a wide range of services including skin analysis, laser hair removal, IPL, skin tightening, wrinkle reduction, tattoo removal, i-Lipo, waxing, eyelash and eyebrow tinting, facials and jet peels.

She loves sharing her knowledge and expertise with her clients to help them conquer any skin care challenges they may be experiencing.



Licensed Esthetician

Licensed Medical Esthetician and Makeup Artist with over a decade of experience and knowledge in the medical field with a passion for skin care.  I enjoy advising and educating you on the importance of skin care.  Helping you achieve your goals by individualizing a treatment plan that is customized to treat your needs and concerns. My goal is to make you feel and look as beautiful on the outside as you do on the inside.

  • Customized Facials
  • Medical Peels
  • Microdermabrasion
  • Medical Microdermabrasion
  • Facial Waxing
  • Jet Peels
  • Dermaplane
  • Eyebrow Tinting
  • Regenlite/Chromogenex
  • I-Lipo Xcell/Chromogenex
  • Q-Switch/Alma Laser
  • Skin Tyte/Alma Laser
  • Velashape/Syneron
  • Venus Freeze
  • Laser Genesis/Cutera
  • Image Skin Care Training Advanced Peels

ANGIE QUIGLE, CMA Certified Medical Assistant


Certified Medical Assistant

Angie is a certified medical assistant with special training in Gynecology and Bioidentical Hormones. She has been worked with BioBalance Health since 2010. Along with communicating with patients and scheduling consultations, evaluations, and treatment, she also takes care of patients in the office and assists in the pellet insertions.

WENDY DOUGLAS, RMA Medical Assistant


Medical Assistant

Wendy is a certified medical assistant with special training in gynecology, bioidentical hormones, and plastic surgery. She has worked alongside Dr. Maupin for over 10 years. Wendy also has experience assisting a prominent St. Louis plastic surgeon who trained her in facial peels and other aesthetic treatments.

ERIN CAMP Administrative Director


Administrative Director

Erin is the administrative extraordinaire at BioBalance Health. She has been working alongside Dr. Maupin for many years. Her organization and attention to detail help keep BioBalance Health running smoothly.