# Alevizos Medical > Alevizos Medical in Irvine, California, focuses on anti-aging medicine, aiming to enhance patient energy, muscle mass, and overall well-being. Founded by Dr. John Alevizos, a board-certified family practice physician, the practice integrates conventional and alternative methods for a holistic approach to patient care. The primary focus is bioidentical hormone replacement therapy (BHRT) to address imbalances leading to symptoms like weight gain, low libido, fatigue, mood issues, and sleep disturbances. Additionally, the practice provides solutions for weight management and treats sports injuries using innovative methods such as platelet-rich plasma (PRP). Disclaimer: This information is for informational purposes only and does not constitute medical advice. ## Key Pages - [Patient Registration](https://www.marcusaquinomd.com/registration) - [Pay Now](https://www.marcusaquinomd.com/pay-now) ## Booking & Contact - [Contact Us](https://www.marcusaquinomd.com/contact-us) - [Schedule an Appointment](https://www.marcusaquinomd.com/schedule) - [Irvine, CA Location](https://www.marcusaquinomd.com/locations/irvine-ca) ## Providers - [Dr. John G. Alevizos, DO](https://www.marcusaquinomd.com/providers/john-g-alevizos-do) ## Services - [Hormone Replacement Therapy for Women](https://www.marcusaquinomd.com/services/hormone-replacement-therapy-for-women) - [Hormone Replacement Therapy for Men](https://www.marcusaquinomd.com/services/hormone-replacement-therapy-for-men) - [Weight Loss](https://www.marcusaquinomd.com/services/weight-loss) - [Family Practice](https://www.marcusaquinomd.com/services/family-practice) - [Suboxone Treatment](https://www.marcusaquinomd.com/services/suboxone-treatment) ## Policies - [Terms of Use](https://www.marcusaquinomd.com/our-terms) - [Privacy Policy](https://www.marcusaquinomd.com/your-privacy) - [Accessibility Statement](https://www.marcusaquinomd.com/accessibility-statement) ## Blog - [Blog Archive](https://www.crystaldentalfresno.com/blog-archive) - [The Winning Combo: Why Many Patients Pair HRT with GLP-1 Weight-Loss Medications](https://www.crystaldentalfresno.com/blog/the-winning-combo-why-many-patients-pair-hrt-with-glp-1-weight-loss-medications) - [Hormones & Hunger: How Balancing Your Levels Can Transform Your Metabolism](https://www.crystaldentalfresno.com/blog/hormones-hunger-how-balancing-your-levels-can-transform-your-metabolism) - [Why Mounjaro® Is Helping Patients Lose More Weight — And Keep It Off](https://www.crystaldentalfresno.com/blog/why-mounjaro-is-helping-patients-lose-more-weight-and-keep-it-off) - [Blog Archive](https://www.marcusaquinomd.com/blog-archive)