Our All Natural Approach

Our unique approach of Integrative Functional Medicine starts with addressing the underlying cause of symptoms looking at the whole body including hormone balance, heart health, brain health, stress levels and lifestyle.

Integrative Medicine is a recognized specialty of medicine, that works to merge multiple systems of medicine together, while examining all aspects of your health, your mind, food, lifestyle and even your relationships. Functional Medicine addresses the underlying causes of disease, using a systems-oriented approach and engaging both patient and practitioner in a therapeutic partnership. It is an evolution in the practice of medicine that better addresses the healthcare needs of the 21st century. By shifting the traditional disease-centered focus of medical practice to a more patient centered approach, functional medicine addresses the whole person, not just an isolated set of symptoms.

Our providers have dedicated their careers to improving the lives of our patients by providing effective and safe wellness solutions to help our patients improve quality of life, prevent disease, feel better and maintain a long and healthy life. Whether the personal struggles are with weight, sleeping well, energy levels, decreased ambition, chronic migraines or depression, our providers will create a customized wellness plan to help you feel better and restore your quality of life.

At Natural Bio Health we only source the highest grade of all natural products to ensure our patients receive the most effective and safe products that cannot be found in chain drug stores or pharmacies.

Meet the Providers

Dr. Joseph R. Feste

Dr. Joseph R. Feste

Joseph R. Feste, M.D., FACOG, AACS, AACG

Joseph R. Feste, M.D., FACOG, AACS, AACG, Natural Bio Health Hormones & Weight Loss. Dr. Feste is a member of the American Society of Bariatric Physicians. He has extensive experience in the fields of obstetrics and gynecology,

surgical and non-surgical cosmetics, bioidentical hormone therapy, weight loss, the use of Botox and Fillers in cosmetic applications, and the use of laser technology for cosmetic and surgical applications. He received his M.D. in 1961 from Baylor College of Medicine and practiced and taught in the area of obstetrics and gynecology and women’s health for approximately 30 years. He taught obstetrics and gynecology at Baylor School of Medicine and at Ben Taub General Hospital (the latter for 11 years). He has served as both a Clinical Instructor and Clinical Assistant Professor in Obstetrics and Gynecology.

Dr. Feste has written or contributed to numerous medical articles, has years of experience in treating infertility and PMS, and worked in the area in the area of women’s health for years. He served on the Board of Directors of the Woman’s Hospital of Texas and was Medical Director of the Premenstrual Syndrome Program at Woman’s Hospital. Dr. Feste has years of experience in the use of natural hormones, the treatment of PMS and endometriosis and the clinical application of hormone therapy for both men and women.

Dr. Feste is also a BioTe Certified Practitioner.

Personal: Married, three sons and three daughters.

Medical Education: Baylor College of Medicine, Houston, Licensed, 1961. Internship, Surgery, Methodist Hospital, Houston, Texas. Residency, Obstetrics and Gynecology, Baylor College of Medicine, Houston, Texas. Resident in Obstetrics and Gynecology, 1962-1964. Chief Resident, Gynecology, Ben Taub General Hospital, Chief Resident, Obstetrics, Jefferson Davis Hospital.

Academic Appointments: Clinical Instructor in Obstetrics and Gynecology, Baylor College of Medicine. Clinical Assistant Professor in Obstetrics and Gynecology, Baylor. Clinical Associate Professor in Obstetrics and Gynecology, Baylor. Clinical Associate Professor in Obstetrics and Gynecology, University of Texas Health Science Center, Teaching Services, Ben Taub Hospital (1967 to 1989).

Past Hospital Appointments:

Houston: Woman’s Hospital of Texas Methodist Hospital, St. Luke’s Episcopal Hospital, Hermann Hospital.
Austin: Brackenridge Hospital, Courtesy Staff, Teaching Professorship, Seton Medical Center Seton Northwest Hospital Seton Southwest.

Past: Board of Directors, Woman’s Hospital of Texas Chairman, Planning Committee for Fertility Foundation, Woman’s Hospital of Texas Director, Infertility Laser Surgery Workshop, Woman’s Hospital of Texas. Director, American Fertility Society Infertility and Endoscopic Laser Surgery Workshop, Woman’s Hospital of Texas. Faculty, University of Tennessee Laser Surgery Workshop, Memphis, Tennessee. Faculty, Infertility Laser Workshop, Nashville, Tennessee Faculty, Infertility Laser Workshop, Salt Lake City, Utah, Chairman, Medical Advisory Board, Houston Laser Institute

Travis County Medical Society, American Medical Association, Texas Medical Association, American Society of Reproductive Medicine, American College of Obstetricians and Gynecologists ,American Association of Gynecologic Laparoscopists, American Society for Laser Medicine & Surgery, Inc. American College of Surgeons, The Society of Reproductive Surgeons, Inc., Gynecologic Laser and Advanced Technological Society, The International Society for Gynecologic Endoscopy, Society of Laparoscopic Surgeons, The Society of Obstetricians and Gynaecologists of Canada and the American Academy of Cosmetic Surgery (among many others).

Dr. Sarah Jackson DNP, FNP-C, APRN

Dr. Sarah Jackson DNP, FNP-C, APRN

Dr. Jackson has been in the medical field since 2000. She works closely with her patients to help them achieve the best quality of life possible.  She is a strong advocate of patient education, and empowers patients to be proactive in their healthcare and to live healthier lifestyles.  

Dr. Jackson is passionate about Integrative Medicine, and has expertise in several areas including diabetes care, thyroid management, weight management, epigenetics, and bioidentical hormone replacement. She is a certified BioTe provider and also holds a certification in methylation and clinical nutrigenomics. Dr. Jackson graduated summa cum laude from both Texas Tech University, where she completed her undergraduate education, and from the University of South Alabama, where she completed her graduated education.
David Drury, PA

David Drury, PA

David began his medical career while serving in the United States Army as a Medic. He continued his studies at Southwest Texas State University earning a Bachelor of Exercise and Sports Science degree in 2008. Following his undergraduate studies, David attended Texas Tech University Health Sciences Center where he received his Master of Physician Assistant Studies degree in 2011. 

Prior to joining the Natural Bio Health team, he practiced in family medicine, urgent care and male hormone replacement therapy. David simultaneously serves as a Physician Assistant in the Texas Army National Guard. Currently assigned to 1st Battalion 143rd Infantry Regiment (Airborne), 173rd Airborne Brigade Combat Team. His abiding interests outside of work are spending time with his wife and children, running, resistance training and remaining active with outdoor activities.
Kathleen Szelei-Stevens, MD

Kathleen Szelei-Stevens, MD

Dr. Szelei-Stevens was born and raised in New Orleans, Louisiana.  She earned Bachelor of Science degrees in engineering and biology at the University of New Orleans and earned her medical degree at Louisiana State University School of Medicine.

After completing an internship in Family Medicine at LSU in New Orleans, she and her family moved to Houston.  She continued her medical training in Clinical Pathology at the University of Texas at Houston and finished a fellowship at MD Anderson Cancer Center in Transfusion Medicine.

Dr. Szelei-Stevens takes an integrative approach to patient care, customizing prevention and treatment plans to the individual patient based upon anecdotal family history and genetic susceptibility to chronic conditions.  She is in the process of completing a fellowship in Integrative Medicine through the University of Arizona.  She enjoys spending time getting to know her patients and forming long-lasting patient-physician relationships.

She is licensed by the Texas State Board of Medical Examiners and is Board Certified by the American Board of Pathology.  When she is not caring for her patients, she enjoys running, swimming, reading, and spending time with family and friends.

Christy Beyer, MD, FACOG, NCMP

Prior to joining Natural Bio Health, Dr. Christy Beyer received her medical degree from the Medical College of Wisconsin. She subsequently completed her residency in Obstetrics and Gynecology from The Ohio State University in 2003.  After completing her training she moved to Chicago and joined a private practice group at Northwestern. In 2012 she pursued gynecology only with Gynecologic Specialists of Northwestern.  She then became a certified menopause practitioner

(NCMP) with the North American Menopause Society ( NAMS).  Her group subsequently joined University of Chicago and became UChicago Medicine Women’s Health – Streeterville.

In 2018 she moved to Texas and joined the Natural Bio Health team.  She is dedicated to contributing her past experience in medicine to optimize her patient’s hormone health, comprehensive health and well being to sustain a long and healthy quality of life.

Kerri Thigpen, APRN, ANP-C

Kerri is an adult nurse practitioner, board certified by the American Association of Nurse Practitioners. She received a Bachelor of Science in Nursing from the University of Texas at Austin in 1994.  She began her career as an emergency room RN and worked in that arena for many years.  She received a Master of Science in Adult Health from Texas Womans University in 2002.  Her previous experience includes primary care and men’s health.

Kerri enjoys helping patients achieve their health goals and working collaboratively with each individual to develop a plan to achieve their best possible state of health and happiness.  She enjoys working out, fostering/ volunteering with dog rescue, plant based cooking, travel and spending time with her husband and teenage daughter.

Personalized Solutions for Wellness and Vitality


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