Dr. Mark C. Chien, MD
Concierge Internal Medicine physician, Chicago, IL
Affiliated Physicians of Suite 118Dr. Mark Chien has practiced internal medicine in Chicago since 2006 and is certified in Internal Medicine by the American Board of Internal Medicine.
Facts on this page last checked October 2026. How we check doctors
About Dr. Chien
Dr. Chien earned his MD at the University of Illinois at Chicago College of Medicine in 2003. He completed residency there in 2006. He is certified in Internal Medicine by the American Board of Internal Medicine.
He managed a traditional medical practice for many years before changing to a concierge model. He has a separate membership agreement with his patients and is out of network with health insurance plans. His practice emphasizes communication and partnership with patients.
He can advise patients over the phone and, if necessary, arrange to see them as soon as possible, often the same or next day in his office. He helps manage chronic conditions including high blood pressure, diabetes, arthritis, asthma and heart disease.
Membership and fees
Dr. Chien has a separate membership agreement with his patients and is out of network with health insurance plans.
Services
Education and credentials
Hospital and practice affiliations
Location
Patient reviews
Questions patients ask
Does Dr. Chien take insurance, or offer a membership?
Dr. Chien has a separate membership agreement with his patients and is out of network with health insurance plans.
Is Dr. Chien board certified?
Dr. Chien is certified in Internal Medicine by the American Board of Internal Medicine.
Where did Dr. Chien train?
He earned his MD at the University of Illinois at Chicago College of Medicine in 2003. He completed residency at the University of Illinois College of Medicine at Chicago in 2006.
Can Dr. Chien see patients quickly?
He is accessible for same-day or next-day appointments if medically necessary.
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