California HealthSpan Institute

About California HealthSpan Institute

California HealthSpan Institute is a preventive and regenerative medicine practice in Encinitas, California, led by medical director Ron Rothenberg, MD, with Kris Hart, MN, FNP, as associate medical director. The practice has operated for more than 25 years and centers on bioidentical hormone replacement, testosterone therapy, peptide hormone therapy and subcutaneous NAD+ protocols. New patients complete a comprehensive baseline panel of 28 lab tests, followed by a roughly two-hour in-person visit including a physical exam and body composition analysis, a two-week check-in and annual repeat labs. Care is delivered through a membership model with fees starting at $225, billed monthly, quarterly or biannually; a standalone one-hour consultation is available for $495. The clinic treats patients in California and internationally and works with T.A. Sciences on telomerase activation.

In the practice's own words, from their website.

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