About
Dr. Justin Mahon is a board-certified family medicine physician and co-founder of Family Tree Primary Care. He earned his Doctor of Osteopathic Medicine degree and partnered with Dr. Bradley Jahnke to build a practice rooted in direct access and personal relationships. Dr. Mahon brings a strong focus on the full range of family medicine, from pediatric care to chronic disease management. Patients who have been with him for years consistently point to his responsiveness and thoroughness. He currently accepts new patients.
Education & Training
Additional Training
Doctor of Osteopathic Medicine (DO)
Certifications
Conditions Treated
Who is Dr. Mahon right for?
Dr. Mahon is a strong fit for patients seeking a long-term relationship with a thorough primary care physician. He serves patients of all ages, from children to adults managing chronic conditions. Patients who value direct access and responsive communication do well under his care. He currently accepts new patients at Family Tree Primary Care.
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Frequently Asked Questions
Dr. Mahon treats the full range of family medicine conditions, from acute illness to chronic disease. His clinical scope includes pediatric care, chronic disease management, preventive care, and sick visits. He handles a wide variety of patient needs within the DPC model.
Yes, Dr. Mahon holds board certification in Family Medicine. He earned his Doctor of Osteopathic Medicine degree and co-founded Family Tree Primary Care to practice relationship-driven medicine.
Yes, Dr. Mahon co-founded Family Tree Primary Care alongside Dr. Bradley Jahnke. The two researched the DPC model extensively before building the Oviedo practice.
Yes, Dr. Mahon sees patients across all age groups. His focus spans pediatric care through adult chronic disease management, making him a good fit for individuals and families alike.
Members reach Dr. Mahon directly by phone, text, email, or video at any hour. This direct access is a core feature of the Family Tree Primary Care membership.
Yes, Dr. Mahon currently accepts new patients. Prospective patients can join Family Tree Primary Care with a one-time $100 registration fee and a $75 monthly membership.
Doctor profile last updated March 21, 2026