About
Oswaldo Grenardo, MD, MBA, MSHA, FAAFP, is a board-certified family medicine physician with over 25 years of executive, clinical, and academic experience. He holds three advanced degrees and carries the FAAFP fellowship designation from the American Academy of Family Physicians. His career has spanned roles as a practicing clinician, chief medical officer, and dean of admissions. That breadth gives him an unusually broad lens for evaluating and managing patient health.
Dr. Grenardo serves patients of all ages at OG Health in Greenwood Village, Colorado. His clinical interests include chronic disease management, hormone replacement therapy, preventive and longevity medicine, functional and lifestyle medicine, mental health, genetic and genomic testing, IV therapy, and weight loss management. He prescribes tirzepatide and semaglutide for patients pursuing medically supervised weight loss. He sees patients in the office, by telemedicine, and through home visits. His care philosophy centers on trusted, long-term relationships built on access, continuity, and genuine advocacy.
Education & Training
Additional Training
MBA; MSHA
Certifications
Conditions Treated
Who is Dr. Grenardo right for?
Dr. Grenardo is a strong fit for adults and families seeking a primary care physician who manages the full picture of health. Patients dealing with chronic conditions like hypertension, diabetes, thyroid disorders, or asthma benefit from his hands-on management approach. He also works well with patients interested in preventive care, hormone health, weight loss, or longevity medicine. Anyone who values direct access to their doctor and unhurried appointments will feel at home in his practice.
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Frequently Asked Questions
Dr. Grenardo treats a wide range of conditions, including hypertension, diabetes, thyroid disorders, and asthma. He also manages heart disease risk, supports cancer screening, and addresses mental health concerns. His training in functional and lifestyle medicine allows him to look at root causes, not just symptoms.
Yes. Dr. Grenardo holds the FAAFP designation from the American Academy of Family Physicians, which reflects board certification and fellowship-level standing in family medicine. He also holds an MD, an MBA, and an MSHA, reflecting his clinical and executive training.
Yes. Dr. Grenardo offers medically supervised weight loss management and prescribes both tirzepatide and semaglutide when clinically appropriate. He pairs medication with personalized wellness planning to support lasting results.
Dr. Grenardo takes a proactive stance on prevention. He conducts comprehensive health screenings that cover blood pressure, heart disease, diabetes, and cancer risk. He uses genetic and genomic testing, advanced diagnostics, and personalized wellness plans to help patients stay ahead of potential health issues.
Dr. Grenardo brings more than 25 years of combined executive, clinical, and academic experience to his practice. He has served as a chief medical officer and a dean of admissions, giving him a perspective on medicine that extends well beyond the exam room.
Yes. Hormone replacement therapy is one of Dr. Grenardo's core clinical services. He evaluates each patient individually and designs treatment plans based on their specific hormonal needs and health history.
Yes. Dr. Grenardo is a family medicine physician who cares for patients of all ages. From children to older adults, he provides comprehensive primary care and acts as a consistent medical advocate across all life stages.
Dr. Grenardo integrates functional and lifestyle medicine principles into his care. He looks at how sleep, nutrition, fitness, stress, and genetics intersect to drive health outcomes. This perspective informs everything from chronic disease management to his personalized wellness plans.
Doctor profile last updated April 10, 2026