About
Dr. Timothy Kathman, MD brings over 40 years of medical practice experience to his role as supervising physician at Mermaid Well. He holds board certification in Internal Medicine and spent 25 years in hospital medicine with a focused interest in cardiology and pacemaker management. His career includes service as both Chief Medical Officer and Chief Medical Quality Officer at his local community hospital. Dr. Kathman also served 17 years as county coroner and currently chairs the County Board of Health.
He serves as a faculty member and site director for the Wright State University Rural Family Practice Residency Program. Today, Dr. Kathman provides care for patients with substance use disorders. He approaches each patient with thorough evaluation and strategic, measured management, favoring minimization of non-essential medication use. That philosophy aligns naturally with Mermaid Well's integrative, whole-person model of care.
Education & Training
Additional Training
Wright State University Rural Family Practice Residency Program (faculty member and site director)
Certifications
Conditions Treated
Who is Dr. Kathman right for?
Dr. Timothy Kathman is a strong fit for patients who need experienced internal medicine oversight for complex or chronic conditions. Adults managing cardiology concerns, pacemaker needs, or substance use disorders benefit from his depth of clinical experience. He suits patients who prefer a thorough, evidence-based approach with minimal reliance on unnecessary medications. His public health background adds value for patients navigating multifaceted health histories.
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Frequently Asked Questions
Dr. Timothy Kathman serves as the supervising physician at Mermaid Well. He provides medical oversight and works alongside the clinical team to support patients with complex conditions. His background in internal medicine and hospital leadership strengthens the practice's medical foundation.
Yes. Dr. Timothy Kathman holds board certification in Internal Medicine. He brings over 40 years of clinical practice experience to that credential, including 25 years focused on hospital medicine.
Dr. Kathman treats patients with cardiology conditions, pacemaker management needs, and substance use disorders. His clinical interests also include thorough evaluation of complex medical presentations. He takes a strategic approach to management, minimizing medications when possible.
Dr. Kathman believes in careful, thorough patient evaluation paired with strategic medical management. He focuses on minimizing non-essential medication use. That approach fits well with Mermaid Well's integrative, lifestyle-centered care model.
Yes. Dr. Timothy Kathman serves as a faculty member and site director for the Wright State University Rural Family Practice Residency Program. He has contributed to physician training throughout his career.
Dr. Kathman previously served as Chief Medical Officer and Chief Medical Quality Officer at his local community hospital. He also served 17 years as county coroner and currently chairs the County Board of Health.
Doctor profile last updated April 10, 2026