About
Mark J. Chyna, MD, brings a deep academic foundation to his internal medicine practice in Libertyville, Illinois. He studied Neurobiology and Physiology at Northwestern University before earning his medical degree from the University of Chicago Pritzker School of Medicine in 1993. He then completed both his internship and residency in Internal Medicine at Georgetown University Medical Center in Washington, DC, where he trained through 1996. He holds certification from the American Board of Internal Medicine and a Diplomate designation from the National Board of Medical Examiners. He maintains hospital affiliation at Condell Medical Center and serves as an Associate Member of the American College of Physicians.
Dr. Chyna places the physician-patient relationship at the center of his practice. He takes time to listen carefully and examine each patient thoroughly, a philosophy that has drawn patients to him for close to four decades. Beyond the clinic, he serves as a host on ReachMD XM Satellite Radio Channel 157 and as an American Medical News Host. Members reach him by phone after hours and on weekends, and he manages chronic conditions including type 2 diabetes, high cholesterol, and hypertension with a preventive, personalized approach.
Education & Training
Undergraduate
Northwestern University, Bachelor of Arts, Neurobiology & Physiology, 1989
Medical School
University of Chicago Pritzker School of Medicine, Doctorate of Medicine, 1993
Residency
Georgetown University Medical Center, Internal Medicine, 1993-1996
Additional Training
Diplomate, National Board of Medical Examiners; ACLS/BLS certification
Certifications
Conditions Treated
Who is Dr. Chyna right for?
Dr. Chyna is a strong fit for adults who want a long-term relationship with an experienced internist. Patients managing chronic conditions like type 2 diabetes, hypertension, or high cholesterol benefit from his preventive, personalized approach. He works well with patients who value direct physician access after hours and on weekends. Those who want thorough annual wellness screenings and a custom health plan will find his MDVIP membership model a natural fit.
Similar Doctors Nearby
Dr. Adam RubinsteinMD
hypertension, high cholesterol, diabetes +8 more
Dr. Steven LasinM.D.
metabolic syndrome, cardiac risk, chronic disease +1 more
Dr. Sharon BerliantM.D.
chronic disease, metabolic syndrome, acute care conditions +1 more
Frequently Asked Questions
Dr. Chyna treats a broad range of internal medicine conditions. He has particular experience managing type 2 diabetes, high cholesterol, and hypertension. His approach to chronic disease management is preventive and individualized, focused on keeping patients healthy over the long term.
Yes. Dr. Chyna holds certification from the American Board of Internal Medicine. He also holds a Diplomate designation from the National Board of Medical Examiners and maintains ACLS and BLS certification.
Dr. Chyna earned his medical degree from the University of Chicago Pritzker School of Medicine in 1993. He completed both his internship and residency in Internal Medicine at Georgetown University Medical Center in Washington, DC, finishing in 1996. Before medical school, he studied Neurobiology and Physiology at Northwestern University.
Dr. Chyna has practiced internal medicine for close to four decades. His experience spans chronic disease management, preventive care, and long-term physician-patient relationships.
Yes. Members reach Dr. Chyna directly by phone after hours and on weekends. This direct access is one of the core benefits of his MDVIP concierge membership.
Dr. Chyna believes careful listening and thorough examination are the foundations of good medicine. He prioritizes the physician-patient relationship above all else. His goal is to know each patient well enough to catch problems early and manage health proactively.
Yes. Dr. Chyna connects members with specialists at Medical Centers of Excellence when their care requires it. He also coordinates travel care for members who need medical support while away from home.
Doctor profile last updated March 21, 2026