About
Dr. Gerard Marroquin is a board-certified Family Medicine physician with over 30 years of primary care experience serving Texas families. He earned his Bachelor of Science from Trinity University before completing his medical degree at the University of Texas Southwestern Medical School at Dallas. His residency training took place at the McLennan County Medical Education and Research Foundation Program. The American Board of Family Medicine has certified him in Family Medicine.
Dr. Marroquin treats patients from childhood through senior years, managing conditions that include diabetes, hypertension, cardiovascular disease, osteoporosis, osteoarthritis, obesity, Lyme disease, menopause, anxiety, depression, and seasonal allergies. He is passionate about preventive medicine, fitness, weight management, and dementia prevention. His goal is to serve as a lifetime physician for each patient and their family. He wants every appointment to feel less like an obligation and more like a visit with a trusted friend. Independent of any corporate health system, he runs his own practice and stays personally accessible to patients well beyond office hours.
Education & Training
Undergraduate
Trinity University, Bachelor of Science
Medical School
University of Texas Southwestern Medical School At Dallas
Residency
McLennan County Medical Education and Research Foundation Program
Certifications
Conditions Treated
Who is Dr. Marroquin right for?
Dr. Marroquin serves patients of all ages, from young children to seniors. Adults managing chronic conditions like diabetes, hypertension, cardiovascular disease, or osteoporosis benefit from his proactive, prevention-first approach. Patients who value a long-term relationship with a single physician will find his commitment to continuity of care especially meaningful. Families looking for one trusted doctor to guide them through every stage of life are a natural fit for his practice.
Frequently Asked Questions
Dr. Marroquin treats a wide range of conditions across all ages. His clinical focus includes diabetes, hypertension, cardiovascular disease, osteoporosis, osteoarthritis, obesity, Lyme disease, menopause, anxiety, depression, seasonal allergies, and dementia prevention. He also provides comprehensive preventive care and wellness guidance.
Yes. The American Board of Family Medicine has certified Dr. Marroquin in Family Medicine. He has held this certification throughout a career spanning more than 30 years of primary care practice in Texas.
Dr. Marroquin earned his Bachelor of Science at Trinity University. He then completed his medical degree at the University of Texas Southwestern Medical School at Dallas. His residency training took place at the McLennan County Medical Education and Research Foundation Program.
Yes. Dr. Marroquin cares for patients from children through seniors. Dependent children of members are welcome in the practice, making him a practical choice for families who want one physician they can rely on across generations.
Yes. Members can contact Dr. Marroquin directly on his cell phone for urgent issues after hours. During office hours, the practice makes every effort to answer calls live and return messages promptly.
Dr. Marroquin places prevention at the center of his clinical philosophy. He takes a proactive, comprehensive approach to disease prevention and wellness. He also helps patients identify and evaluate wellness providers who can support their long-term health goals.
Yes. Dr. Marroquin communicates directly with hospitalists and advocates for his patients even at hospitals where he does not hold admitting privileges. Members do not navigate hospital care alone.
Dr. Marroquin aims to be a lifetime physician for each patient and their family. He wants appointments to feel like a visit with a trusted friend, not a clinical transaction. His practice is built around continuity, accessibility, and a genuine long-term relationship.
Doctor profile last updated April 11, 2026