About
Timothy O'Donnell, MPH, MD specializes in family and lifestyle medicine at Coze Health Medical in West Lafayette. He holds both a medical degree and a Master of Public Health. His clinical focus spans chronic disease management, metabolic disorders, hormone and mood disorders, type 2 diabetes, heart disease, and obesity. Dr. O'Donnell takes a functional medicine lens to root-cause care, helping patients reverse or manage chronic conditions through sustainable lifestyle changes rather than medication alone.
Education & Training
Additional Training
MPH (Master of Public Health)
Conditions Treated
Who is Dr. O'Donnell right for?
Dr. O'Donnell is a strong fit for adults managing chronic conditions like type 2 diabetes, obesity, or heart disease. Patients who want to address root causes through lifestyle changes rather than medication will connect with his approach. He also treats metabolic, hormone, and mood disorders. His public health background makes him effective with patients navigating complex or overlapping health concerns.
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Frequently Asked Questions
Dr. O'Donnell treats a wide range of chronic and metabolic conditions. His focus includes type 2 diabetes, heart disease, obesity, metabolic disorders, and hormone and mood disorders. He takes a root-cause approach, using lifestyle therapies as a primary treatment strategy.
Dr. O'Donnell emphasizes lifestyle behavioral therapies first. He works with patients to make sustainable habit changes around nutrition, activity, sleep, and stress. When appropriate, he incorporates medication, but his clinical approach prioritizes natural interventions.
Dr. O'Donnell holds a Master of Public Health in addition to his medical degree. That training gives him a population-level perspective on disease prevention. He applies that lens to individual patient care, focusing on preventing chronic disease before it progresses.
Yes. Dr. O'Donnell practices with a functional medicine approach. He focuses on identifying and addressing the underlying causes of illness rather than managing symptoms alone.
Dr. O'Donnell sees patients ages 6 and older at Coze Health Medical. He provides preventive care, chronic disease counseling, and management for children, adolescents, and adults.
Dr. O'Donnell evaluates hormone and mood disorders as part of a whole-person care plan. He uses specialty hormone and mental health lab testing to guide treatment. His approach integrates lifestyle therapies alongside clinical management.
Doctor profile last updated June 11, 2026