BioBalance Health


Learn more about our excellent staff

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

Click on a team members name to jump to their bio:


Dr Kathy Maupin BioBalance Medical Director Small-01
Dr. Kathy Maupin
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’s accomplishments and history here.


    Sandy Redhage BioBalance Registered Nurse Small-01
    Sandi Redhage, MSN,WHNP-BC
    Nurse Practitioner


    Sandi Redhage is a women’s health care Nurse Practioner. She has been with BioBalance Health since they first began. Prior to her joining our team, she worked at an Adjucnt Clinical Faculty, BSN program with Maryville University in St. Louis. Her knowledge on the care and management of bioidentical hormones in women 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


      Laurie Sills BioBalance Health Registered Nurse Small-01
      Laurie Sills, RN, MSN, APRN, BC
      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


        Susie Ahrens BioBalance Health Nurse Small-01
        Susie Ahrens, RN


        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


          Angie Quigle, CMA
          Certified Medical Assistant

          ANGIE QUIGLE

          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 BioBalance Health Medical Assistant Small-01
            Wendy Douglas, RMA
            Medical Assistant

            WENDY DOUGLAS

            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

              ERIN CAMP

              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.