Leonard Pastrana, PharmD
Co-Founder & Scientific Director, nuBioAge
Leonard Pastrana, PharmD, is the Co-Founder and Scientific Director of nuBioAge and the architect behind its clinical longevity medicine ecosystem. His 20-year career spans hospital and retail pharmacy, compounding, clinical application of longevity medicine and peptide therapy, advanced diagnostics, physician education, and evidence-based formulation.
Leonard leads the nuBioAge Scientific Team, founded the Nucleus physician education platform, and created CALM, where he brings together leading clinicians, researchers, educators, technology platforms, diagnostic companies, and healthcare organizations advancing longevity medicine.
Known for identifying the people, companies, and clinical tools that can meaningfully improve patient care, Leonard works across the industry to connect emerging science with the infrastructure providers need to implement it. He advises organizations on education, clinical strategy, product development, and physician adoption, helping turn individual technologies and therapies into coherent systems of care.
Leonard has educated thousands of physicians on translating emerging science into practical, responsible patient care. As a clinical pharmacist, formulator, educator, and scientific strategist, he connects every layer of longevity medicine, from research and diagnostics to protocols, pharmacy access, technology, education, and patient outcomes.
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