Dr. John Edward Heffner, MD

Dr. John Heffner specializes in Internal Medicine and Pulmonology, bringing over five decades of medical expertise to patient care. They earned their medical degree from the University of California Irvine School of Medicine and completed residency training at the University of Colorado Health. With 52 years of experience in practice, Dr. Heffner has developed extensive knowledge in treating complex internal medicine conditions alongside specialized pulmonary disorders.

Dr. Heffner practices at Oregon Health Science University Hospital in Portland, Oregon. They focus on managing conditions such as Hashimoto's thyroiditis, other forms of thyroiditis, and gout. Dr. Heffner performs diagnostic procedures including thyroid function panels and thyroid-stimulating hormone testing, as well as A1c monitoring for diabetes management. Patients have given Dr. Heffner an average rating of 4.3 out of 5 stars.