
Dr. Rafael J. Sepulveda Acosta, a UAG Class of 2007 alumnus, is a triple board-certified physician and leader in Sleep, Obesity, and Internal Medicine who has built a comprehensive, patient-centered approach focused on the connection between sleep health and long-term metabolic wellness.
Patient education and advocacy are central to his philosophy. Dr. Sepulveda believes that empowering patients with knowledge about their health allows them to take an active role in their treatment and long-term wellness.
Beyond his clinical work, Dr. Sepulveda is actively involved in the advancement of medical education. He collaborates with leading professional organizations such as the American Academy of Sleep Medicine and the Obesity Medicine Association, contributing to the exchange of knowledge within the medical community. Through speaking engagements, webinars, and professional forums, he continues to share insights with fellow physicians and healthcare professionals.
Looking back on his journey, Dr. Sepulveda credits his experience at Universidad Autónoma de Guadalajara as a defining chapter in his professional and personal development. Studying in a multicultural academic environment exposed him to diverse perspectives and helped cultivate the cultural awareness, empathy, and respect that remain central to his practice today.
His advice to current students is simple but meaningful: embrace the diversity of the people around you and value the relationships you build during medical school. The connections formed during this stage of training, he believes, often become some of the most impactful and lasting parts of a medical career.
Through his work and leadership, Dr. Sepulveda continues to reflect the global impact of UAG alumni — physicians who are not only advancing medicine, but also improving the lives of the communities they serve.







