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A Men's Health Clinic Specializing in Treating Low-T & ED : Available Online

Our urologists are members of the following profesional associations.
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Dr. Marshall Stein
Founder of REGENX Health

Dr. Marshall Stein is a Board-certified Urologist specializing in erectile dysfunction therapies, advanced hormone and testosterone replacement therapies for men. Following completion of his undergraduate degree at Emory University in Atlanta, GA. Dr. Stein received his medical degree, as well as a Masters in Biology from Tulane University in New Orleans, LA., followed by residency training at the University of Texas Health Science Center at Houston and MD Anderson Cancer Center.


Dr. Stein founded REGENX Health to provide men with convenient and online access to a cost-effective options for ED and Low-T therapies managed by Board- Certified Urologists. Dr. Stein’s passion for Urology and men’s health stems from his father, Dr. Ned Stein, a pioneer and renowned expert in the field of Urology. 


Dr. Stein continues his father’s tradition by working to advance men’s health through medical publications in the field of testosterone and male hormone replacement, as well as lecturing on new and cutting-edge therapies for erectile dysfunction. 


He is a member of the American Urologic Society and America Board of Urology, Androgen Society, Sexual Medicine Society of North America, Harris County Medical Society and the Texas Medical Association.

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