Dr. Greg MorenoMD
Preventive Medicine
at MEDHERO Advanced Urgent Care and Wellness Center — San Clemente, CA
About
Greg Moreno, MD, founded MEDHERO Advanced Urgent Care and Wellness Center in San Clemente in 2015. He studied biology at Santa Clara University, graduating in 1995, then earned his medical degree from Keck School of Medicine at the University of Southern California in 2003. He completed his emergency medicine residency at LA County+USC Trauma Center in Los Angeles. Dr. Moreno holds board certification in emergency medicine and brings 16 years of professional experience to his practice.
As physician, owner, and San Clemente director, Dr. Moreno leads both urgent care and the longevity programs at the flagship location. His clinical focus spans longevity medicine, hormone replacement therapy, GLP-1 weight loss protocols, peptide therapy, VO2 Max testing, DEXA body composition scanning, NAD+ therapy, and advanced lab analysis. He also leads the aesthetic services at the practice, including laser skin treatments, radiofrequency microneedling, neurotoxins, dermal fillers, and SculpSure body contouring.
Education & Training
Undergraduate
Santa Clara University, Biology (graduated 1995)
Medical School
Keck School of Medicine at the University of Southern California (USC)
Residency
Emergency Medicine, LA County+USC Trauma Center, Los Angeles
Certifications
Conditions Treated
Who is Dr. Moreno right for?
Dr. Moreno is a strong fit for adults seeking a physician who combines emergency medicine expertise with proactive longevity care. Patients managing weight, hormone imbalances, fatigue, or metabolic health will find his program-based approach thorough and goal-oriented. He also serves patients who want aesthetic treatments managed by a physician rather than a spa. Those needing same-day urgent care for injuries, fractures, or illness can access him seven days a week at the San Clemente location.
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Frequently Asked Questions
Dr. Moreno treats a wide range of acute and chronic conditions. On the urgent care side, he handles fractures, lacerations, sports injuries, and respiratory illness. His longevity practice focuses on weight loss, hormone imbalances, fatigue, obesity, and age-related metabolic decline. He also manages cardiac risk screening through lab analysis and coronary screening reviews.
Yes. Dr. Moreno holds board certification as an emergency physician. He completed his residency training at LA County+USC Trauma Center, one of the country's busiest trauma centers, and has practiced for 16 years.
Dr. Moreno earned his undergraduate degree in biology from Santa Clara University in 1995. He graduated from Keck School of Medicine at the University of Southern California in 2003. He then completed his emergency medicine residency at LA County+USC Trauma Center in Los Angeles.
Dr. Moreno offers a comprehensive set of longevity services including hormone replacement therapy, GLP-1 weight loss programs, peptide therapy, NAD+ therapy, VO2 Max and RMR testing, DEXA body composition scanning, and detailed laboratory analysis. Members in the Executive Longevity program work with Dr. Moreno to build a personalized health plan based on their results.
Yes. Dr. Moreno leads the aesthetic services at the San Clemente location. He performs neurotoxin injections, dermal fillers, radiofrequency microneedling, laser skin treatments, and SculpSure body contouring. All procedures are physician-administered.
Yes. The San Clemente urgent care location accepts walk-ins seven days a week from 8:00 AM to 8:00 PM. No appointment is necessary for most urgent care visits, including sports physicals.
Dr. Moreno has 16 years of professional experience as a board-certified emergency physician. He founded MEDHERO in 2015 and has built the practice into a multispecialty center covering urgent care, longevity medicine, and aesthetics.
Doctor profile last updated June 11, 2026