Our Experts

Priscila Arbex is the Director of Clinical Affairs currently working for GX Sciences, managing the company’s business growth strategy, evaluating new commercial opportunities, and managing clinical affairs.
Dr. Arbex acquired her degree in Nutrition at President Antônio Carlos University (2004-2008), where she developed technical and clinical practice skills in collaboration with hospitals and private clinics.
She developed her Master in Nutrition Science from the Federal University of Viçosa (2013-2015), with the title: the potential of extruded sorghum flour (Sorghum Bicolor L.) to modulate adiposity, oxidative stress and inflammation in obese rats fed a high-fat diet. She has a Specialization in Sports Training Science from the Federal University of Juiz de Fora (2010-2012).
In 2018 and 2021, she acquired two specializations in the Modulation of Intestinal Microbiome from the Murilo Pereira Institute, focused on conditions related to the immune system and metabolic pathways from the intestinal environment and epigenetics.
Dr. Arbex acquired her Ph.D. (2017- 2020) as a researcher in the Department of Health Sciences and Technology in the Nutrition, Metabolism, and Epigenetics laboratory at the Zurich Federal Institute of Technology, Switzerland / ETHz (ETH Zurich) in the area of the ketogenic diet adipocytes and e, epigenetics. In her doctoral thesis, she worked with high fat-fructose diets, microbiome, energy metabolism, and epigenetics using biomolecular research methods.
She believes that her academic career is part of her journey to improve her clinical practice. In this sense, she has worked as a clinical nutritionist focused on nutrigenomics and as a professor for various organizations for 10+ years. In 2018 & 2019, as a professor, she taught Dietotherapy in Obesity and Plurimetabolic Syndrome, Biochemistry of Nutrition, Physiology, Pathophysiology, and Etiopathogenesis in liver diseases and Intestine.
As a clinical nutritionist, over the past 12 years, she treated and followed up with patients with conditions such as obesity, metabolic syndrome, mood disorders, and severe diseases related to the gastrointestinal tract, mainly associated with the microbiome. Her experience has shown that each individual is unique, and personalized diet and supplementation are crucial to success.


Dr. Alan J. Bauman, MD, ABHRS, IAHRS, FISHRS / Key Opinion Leader
Dr. Alan Bauman serves as the Medical Director specializing in hair loss / alopecia testing for GX Sciences. He is a full-time hair transplant surgeon who founded his medical practice, Bauman Medical, in Boca Raton, FL in 1997 and has treated nearly 30,000 patients and performed over 10,000 hair transplant procedures to date. His compassionate, patient-centered philosophy and individualized artistic approach to protecting, enhancing, and restoring the appearance and health of the hair and scalp is what sets him apart from non-specialists and other practitioners. Dr. Bauman moved to Boca Raton with his wife Karen after he received his M.D. degree from New York Medical College, surgical residency training at Mt. Sinai Medical Center and Beth Israel Medical Center in Manhattan, and hair transplant Fellowship training in New York.
Among several acolades: Dr. Bauman is one of only approximately 200 physicians worldwide to achieve certification from the esteemed American and International Board of Hair Restoration Surgery (ABHRS), be an accepted member of the elite International Alliance of Hair Restoration Surgeons (IAHRS), and also recommended by the American Hair Loss Association. In addition, Dr. Bauman has achieved the coveted Fellow status within the International Society of Hair Restoration Surgery (FISHRS) and is a frequently invited faculty member at numerous international scientific meetings, live surgery workshops, and major beauty industry events. Dr. Bauman is the first-ever hair transplant surgeon to be formally accepted as an Intercoiffure Industry Partner. He is also an Advisory Board Member for the World Trichology Society and an active Trustee of the Greater Boca Raton Chamber of Commerce and he credits part of his early and ongoing success thanks to his involvement in local and national professional networks.
Dr. Bauman has been voted “America’s #1 Top Hair Restoration Physician” for five years running and awarded “Hair Restoration Surgeon of the Decade” by Aesthetic Everything. He was recently named a “Top 5 Transformative CEO” and identified as one of “Ten CEOs Transforming Healthcare in America” in Forbes. Year after year he is listed in Ape to Gentleman’s “Top 25 Hair Transplant Clinics in the World.” Dr. Bauman’s international reputation and his exceptional team at Bauman Medical attracts patients from all corners of the globe for accurate hair loss diagnosis, the latest and most effective hair restoration treatments and procedures, and “the ultimate hair restoration experience.”
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DISCLAIMER: Educational videos and some information of this website are based upon the learnings and research by Kendal Stewart, MD, unless otherwise noted. Individual articles are based upon the opinions of the respective author, who retains copyright as marked. The information on this website is not intended to replace a one-on-one relationship with a qualified health care professional and is not intended as medical advice. It is intended as a sharing of knowledge and information from the research and experience of Dr. Stewart and his community. Dr. Stewart encourages you to make your own health care decisions based upon your research and in partnership with a qualified health care professional. If you are pregnant, nursing, taking medication, or have a medical condition, consult your health care professional before using products based on this content. Dr. Stewart is the lead formulator for Neurobiologix and has partnered with other shareholders of Neurobiologix that have the consumers’ best interest in mind in providing nutritional products that exceed cGMP quality standards monitored by the FDA.