Margarita Fallena

Margarita Fallena, M.D.

Dr. Margarita Fallena is a board-certified rheumatologist with over 10 years of practice under her belt. She has dedicated her life to providing exceptional care to her patients.

Dr. Fallena’s academic journey began at the Universidad Anahuac in Mexico, where she graduated with honors and was recognized for her outstanding academic achievements. Her final year was a turning point, as she conducted clinical research and evaluated patients with rheumatologic conditions, igniting her passion for the complexity of these diseases.

Following her internship at St. Paul University Hospital in Dallas, Texas, she pursued a residency in Internal Medicine and a fellowship in Rheumatology at the University of Texas Southwestern Medical Center. Dr. Fallena is certified by the American Board of Internal Medicine and Rheumatology and is a highly regarded member of the American College of Rheumatology. She has considerable experience in both basic and clinical research in rheumatology, with her work being published in peer-reviewed journals.

Dr. Fallena is a skilled physician fluent in Spanish and English, allowing her to effectively communicate with a diverse patient population. Her commitment to excellence in patient care has been consistently recognized, with her being honored as D Magazine’s best doctor for seven consecutive years, from 2018-2024.

Dr. Margarita Fallena enjoys building strong connections with her patients and providing them with support throughout their health journey as she applies her knowledge to improve patient care.

Dr. Fallena loves walking, working out, listening to audiobooks, traveling, and exploring new cultures during her free time.

Dr. Margarita Fallena welcomes her patients to the North Texas Center for Rheumatology!