About
Dr. Gregory Johns is a board-certified internist who joined Internal Medicine of Arizona in 2008. He graduated from the University of Nevada School of Medicine. Then he completed his residency at the University of Arizona in Tucson. The program selected him to serve an additional year as chief resident.
Dr. Johns specializes in adult medical problems. His expertise includes acute illness and injury, chronic medical conditions, and preventive care. He believes in listening carefully to his patients. He works with them to fully understand and address their health concerns. Before moving to Phoenix, he practiced in Tucson for three years.
Education & Training
Undergraduate
University of California, San Diego
Medical School
University of Nevada School of Medicine
Residency
Internal Medicine, University of Arizona, Tucson (also Chief Resident)
Certifications
Languages
English
Conditions Treated
Who is Dr. Johns right for?
Dr. Johns is a strong choice for patients who want a physician who listens and collaborates on care. He works well with adults managing a range of health issues. These include acute injuries and long-term chronic conditions. Patients who value a partnership with their doctor will appreciate his approach to preventive medicine.
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Frequently Asked Questions
Dr. Johns strongly believes in listening to and working with his patients. He focuses on understanding each person's concerns to build an effective care plan. This collaborative approach is a core part of his practice.
Dr. Johns is a specialist in adult medical problems. He treats acute illnesses and injuries. He also manages chronic medical conditions and provides comprehensive preventive care.
Dr. Johns earned his medical degree from the University of Nevada School of Medicine. He completed his internal medicine residency at the University of Arizona in Tucson. He also served as chief resident for one year.
Yes, Dr. Gregory Johns holds board certification in Internal Medicine. He has been practicing with Internal Medicine of Arizona since 2008.
Yes, after completing his internal medicine residency, the University of Arizona selected Dr. Johns to serve an additional year as chief resident. This is a role reserved for physicians showing leadership and clinical excellence.
Dr. Johns practiced in Tucson for three years after completing his residency. He then moved to Phoenix and joined Internal Medicine of Arizona in 2008.
Doctor profile last updated June 11, 2026