Meet your providers.
Our providers have dedicated their careers to the improvement of our patients overall mental and physical health. Through safe and effective wellness solutions, our team of medical professionals have helped thousands lead healthier, more fulfilling lives.
Whether your personal struggles are with hormone imbalance, weight, sleep, energy, libido, migraines or depression, our providers are committed to help you restore your quality of life, and achieve optimal health.
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.
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
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.
MS, APRN, ANP-C
Kerri is an Adult Nurse Practitioner who is 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.
Farah worked at MD Anderson as an Infusion Therapy RN. She has also worked at Baylor Scott & White College Station as a Medical Surgical and Intermediate Care Unit RN.
She received her Masters of Science in Nursing from the University of Texas Health Science Center at Houston. She began her FNP career at Logistic Health Incorporated performing Veteran Examinations. Currently, she is obtaining her Doctorate in NP from the University of Texas Health Science Center at Houston.
Farah enjoys working with patients to help them succeed in their medical goals. She enjoys volunteering at her church and spending time with her family. She and her husband love to travel and meet new people. Her professional goal is to help each patient to a healthier, happier life.