About
, is a board-certified internist and pulmonologist at Mayo Clinic in Arizona. He serves as a consultant in the Department of Internal Medicine and brings a dual clinical focus to his work in both internal medicine and pulmonary disease. Dr. Demenkoff sees patients through the Medallion Program in Phoenix.
Certifications
Who is Dr. Demenkoff right for?
Dr. Demenkoff is well suited for patients who want a primary care physician with pulmonology expertise. Adults managing respiratory conditions alongside general internal medicine needs will benefit from his dual specialization. Patients who want one physician to address both primary care and lung health will find him a practical choice.
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Frequently Asked Questions
Dr. Demenkoff practices both internal medicine and pulmonology. His dual specialization makes him a strong choice for patients with respiratory concerns alongside primary care needs.
Yes. Dr. Demenkoff holds board certification in internal medicine. He also serves as a consultant in the Department of Internal Medicine at Mayo Clinic.
Yes. Dr. Demenkoff is a pulmonologist in addition to being a board-certified internist. He brings pulmonary expertise to his primary care practice within the Medallion Program.
Yes. Dr. Demenkoff sees Medallion Program patients in Phoenix, Arizona, through Mayo Clinic's Scottsdale-area practice.
Yes. As a Medallion physician, Dr. Demenkoff works with the program's dedicated scheduling team to coordinate specialist appointments as needed.
If Dr. Demenkoff is unavailable, another Medallion Program physician covers his patients. The program notifies members when their doctor will be away and provides a return date.
Doctor profile last updated April 4, 2026