Preventive Medicine

Specializing In Bio-Identical Hormone Replacement Therapy




Achieve Optimal Health With Our Custom Tailored Treatment Plans

Functional Medicine

Integrative approach to finding the underlying cause of disease and promote wellness by focusing on the unique biochemistry of each patient.

Bioidentical Hormone Replacement

Get your life and vitality back. It is now possible to replenish your hormones to 20-30 year-old levels.

Customized Nutrition and Weight Loss

Learning proper nutrition is the key to unlocking your body’s potential to look and feel great again.

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Watch Dr. Breen's Informative Videos

“I am eternally grateful for Dr. Breen. Once he optimized my hormone levels it was like I got my life back. At 55 years old, my mood improved, my sex life returned and I had energy to give to my family again. I realized it wasn’t a red corvette I needed, it was testosterone and thyroid!”
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Latest News


What is depression?

To meet the psychiatric criteria for the diagnosis of depression patients need to have 5 of the following symptoms for at least a 2 week period: Depressed mood most of
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Best Sleep Aid for Women in Perimenopause and Menopause

One of the most common symptoms I hear women complain of starting in perimenopause is insomnia. Either they have difficulty falling asleep or frequent awakenings due to hot flashes or
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Understanding the benefits of Human Growth Hormones

If you are a man or women over the age of 50 and feel like your muscles are weaker, your bones are more frail, your memory is slipping and your
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How to Recognize and Treat Perimenopause

You can sense that there is an imbalance in your hormone levels. No matter how hard you train and how clean you eat you just can’t seem to lose that
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The Best Treatment for Low Testosterone In Men

Right now there are tens of thousands of men in the United States (not just Irvine, CA) with low testosterone who are not being treated.   They are going to their
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What are the Signs of Menopause in Women

Right now there are tens of thousands of women in the United States who are experiencing the symptoms and signs of menopause and struggling to figure out why they feel
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