Dr. Adam WheelerMD, MBA
Primary Care
at Big Tree Medical — Columbia, MO
About
Adam Wheeler, MD, MBA co-founded Big Tree Medical in Columbia, Missouri in 2017. He holds both a medical degree and a Master of Business Administration, a combination that shaped his approach to building a sustainable, patient-first care model. Dr. Wheeler serves as Co-Founder and CEO, guiding the clinical and operational direction of the practice.
His work addresses one of Missouri's most pressing health challenges: the shortage of primary care access in rural and underserved communities. He built Big Tree Medical to deliver affordable, relationship-driven care without the constraints of fee-for-service billing. Dr. Wheeler practices family medicine and primary care, seeing patients of all ages including pediatric patients. He structured the practice around a team-based model that integrates physicians, nurse practitioners, and dietitians working together under one roof. His vision has grown Big Tree Medical from a single Columbia clinic into a multi-location practice with virtual care available across most of the United States.
Education & Training
Additional Training
MBA
Who is Dr. Wheeler right for?
Dr. Wheeler serves adults and families who want a consistent, accessible primary care relationship. Patients managing chronic conditions like diabetes, hypertension, or hormonal imbalances benefit from his comprehensive approach. He is a strong fit for patients who want direct provider access without navigating insurance for routine care. Those interested in preventive health, mental health medication management, or weight loss will find his broad clinical scope useful.
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Frequently Asked Questions
Dr. Wheeler treats a broad range of primary care conditions, including acute illness, chronic disease management, preventive care, and mental health medication management. He also oversees hormone replacement therapy and medical weight loss programs. His team-based model means patients benefit from the expertise of nurse practitioners and dietitians working alongside him.
Yes, Dr. Wheeler and the Big Tree Medical team see pediatric patients. Little Tree Pediatrics, a specialized pediatric clinic, operates on the same Columbia campus as Big Tree Medical. Families can enroll children through Little Tree Pediatrics by calling or texting the practice directly.
Dr. Wheeler holds an MD and an MBA. His dual background in medicine and business management directly informed how he designed Big Tree Medical's membership model and multi-location structure.
Yes. Dr. Wheeler and his care team offer virtual visits through the Spruce app. Unlimited members receive both in-person and virtual visits as part of their membership. S. states.
Dr. Wheeler takes a team-based approach to chronic conditions. Patients work with a dedicated care team that includes physicians, nurse practitioners, and dietitians. The practice's flat-fee model means patients can message their care team 24/7 and schedule visits without worrying about per-visit costs.
Dr. Wheeler and his team do manage conditions commonly treated with controlled substances, including ADHD, anxiety, obesity, and hormonal deficiencies. However, Big Tree Medical does not prescribe opioids or narcotics, and the in-house pharmacy does not carry them.
Dr. Wheeler serves as Co-Founder and CEO of Big Tree Medical. He leads both the clinical vision and the organizational strategy of the practice. He also practices as a Missouri provider, seeing patients directly alongside the broader care team.
Yes. Big Tree Medical's hormone replacement therapy program includes testosterone therapy in injectable, topical, and pellet forms through the Biote program, as well as female HRT. Dr. Wheeler's team oversees these programs with a personalized, evidence-based approach.
Doctor profile last updated April 11, 2026