About
Dr. Charles Johnson brings a family medicine career shaped by osteopathic principles and a deep respect for the doctor-patient relationship. He earned his Bachelor of Science in Medical Technology from Michigan State University in 1978, then completed a Medical Technology Residency at Spectrum Health in Grand Rapids, Michigan. He went on to earn his Doctor of Osteopathy from Des Moines University in 1988, the same school his great aunt attended as one of the first women to study osteopathic medicine. After his internship at McLaren Macomb Hospital in Mount Clemens, Michigan, he completed an allopathic family medicine residency at Michigan State University in Midland from 1989 to 1991.
Dr. Johnson holds board certification from the American Board of Family Medicine and carries endorsement as a BaleDoneen Method Provider. His clinical work centers on metabolic health, nutritional health, longevity, and extending health span. He aims to minimize medication use and believes every patient has the capacity to actively improve their own health. He values listening above all else, and considers thoughtful engagement with patient concerns the most important skill a physician can develop. Dr. Johnson is a member of the American Academy of Family Physicians, the Kentucky Academy of Family Physicians, and the Lexington Medical Society. Outside the office, he participates in the Bluegrass Sportsman League.
Education & Training
Undergraduate
Michigan State University, B.S. Medical Technology, 1978
Medical School
Des Moines University, Doctor of Osteopathy, 1988
Residency
Family Medicine, Michigan State University, Midland, MI (1989-1991); Internship, McLaren Macomb Hospital, Mount Clemens, MI (1988-1989)
Additional Training
Spectrum Health, Grand Rapids, MI, Medical Technology Residency, 1980
Certifications
Conditions Treated
Who is Dr. Johnson right for?
Dr. Johnson is a strong fit for adults who want a long-term relationship with a primary care physician focused on prevention. Patients dealing with metabolic health conditions, nutritional deficiencies, or chronic disease risk benefit from his root-cause approach. He works particularly well with patients who want to reduce medication reliance through lifestyle and education. Those who value a physician who listens carefully and engages thoughtfully will find his practice a natural home.
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Frequently Asked Questions
Dr. Johnson focuses on metabolic health conditions, nutritional deficiencies, and preventive medicine. He approaches these areas through lifestyle, nutrition, and appropriate exercise rather than defaulting to prescriptions. He treats the full range of family medicine concerns across all adult age groups.
Dr. Johnson aims to minimize medication use wherever possible. He prescribes when absolutely necessary, but his preference is to educate patients on their own ability to improve their health through lifestyle changes. He believes many health issues can shift significantly without adding more prescriptions.
Dr. Johnson defines health span as the number of healthier, disease-free years a person can experience. He distinguishes this from lifespan and focuses his clinical work on expanding that window. Metabolic health, nutrition, and exercise form the foundation of his approach to improving health span.
Yes. Dr. Johnson holds board certification from the American Board of Family Medicine. He also carries endorsement as a BaleDoneen Method Provider, a credential focused on cardiovascular risk assessment and prevention.
Dr. Johnson earned his Doctor of Osteopathy from Des Moines University in 1988. He completed his internship at McLaren Macomb Hospital in Michigan and then his family medicine residency at Michigan State University in Midland, finishing in 1991.
Dr. Johnson values longitudinal care, following patients through different life stages over many years. He finds that depth of relationship allows for richer conversations about health goals. Several of his current patients are the children or spouses of people he has cared for for decades.
Dr. Johnson is a member of the American Academy of Family Physicians, the Kentucky Academy of Family Physicians, and the Lexington Medical Society. He also participates in the CHI St. Joseph Quality Committee.
Dr. Johnson believes the most important thing a physician can offer is time. He values listening carefully and responding thoughtfully to each patient's concerns. He sees patients as individuals with their own goals, not as appointments to move through quickly.
Doctor profile last updated April 11, 2026