Dr. Sergio Lizama-Hernandez (he/him/his) grew up in the Yucatan Peninsula, Mexico. He received his medical degree from Universidad Anahuac before completing his Internal Medicine residency at St. Agnes Healthcare in Baltimore, and his Endocrinology fellowship at University of Maryland Medical Center. During fellowship, he collaborated in multicenter trials to study the use of continuous glucose monitors in the inpatient clinical setting, and considers himself an ally for the LGBTQ+ community. He has a specialized interest in personal care and interprofessional collaboration to help treat patients with a diverse, and often complex, set of endocrine ailments and determinants of health, to mitigate barriers and improve outcomes. His interests include gender affirming hormone therapy/transgender medicine, obesity/weight management, male hypogonadism, diabetes mellitus, osteoporosis, and thyroid-related disease.