Dr. Stuart GreenfieldMD
Internal Medicine
at Northwestern Cardiology & Internal Medicine — Chicago, IL
About
Stuart Greenfield, MD, is a cardiologist and internist with over 35 years of clinical experience. He trained at McGill University Faculty of Medicine and completed his internship at McGill University School of Medicine in 1991. His residency at Royal Victoria Hospital followed in 1993. He then completed his fellowship at McGaw Medical Center of Northwestern University in 1994. Dr. Greenfield holds board certification in both Internal Medicine and Cardiovascular Disease.
His dual expertise lets him treat patients as a whole, addressing heart health alongside broader medical needs. He is passionate about preventive medicine, reducing cardiovascular risk, and helping patients pursue healthier lifestyles. Dr. Greenfield believes that connecting with patients across different backgrounds is the most rewarding part of medicine. His goal is to improve both the quantity and quality of life for every patient he cares for. He creates a caring, secure environment and works closely with his staff and specialist colleagues as a team.
Education & Training
Medical School
McGill University Faculty of Medicine (1988)
Residency
Royal Victoria Hospital (1993)
Fellowship
McGaw Medical Center of Northwestern University (1994)
Additional Training
Internship – McGill University School of Medicine (1991)
Certifications
Conditions Treated
Who is Dr. Greenfield right for?
Dr. Greenfield is a strong fit for adults seeking one physician to manage both heart health and primary care. Patients with cardiovascular disease, high blood pressure, or elevated cardiovascular risk benefit most from his dual expertise. He also serves patients who want a proactive, preventive approach to their long-term health. Those who travel frequently or spend time outside Chicago appreciate his long-distance care and telephone consultation options.
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Frequently Asked Questions
Dr. Greenfield specializes in both cardiology and internal medicine. He holds board certification in Cardiovascular Disease and Internal Medicine. His dual training allows him to manage heart health and broader medical needs within a single, continuous care relationship.
Dr. Greenfield brings over 35 years of clinical experience to his practice. He earned his medical degree from McGill University Faculty of Medicine in 1988 and completed advanced cardiovascular fellowship training at McGaw Medical Center of Northwestern University in 1994.
Dr. Greenfield completed his medical degree at McGill University Faculty of Medicine and his internship at McGill University School of Medicine. His residency took place at Royal Victoria Hospital, and he finished his fellowship at McGaw Medical Center of Northwestern University in 1994.
Yes. Dr. Greenfield holds board certification in both Internal Medicine and Cardiovascular Disease. These dual certifications reflect his training and clinical focus across primary care and heart health.
Dr. Greenfield treats each patient as a whole person, addressing cardiovascular health alongside their broader medical needs. He is passionate about preventive medicine and reducing cardiovascular risk. His goal is to improve both the quality and quantity of life for every patient he cares for.
Yes. Dr. Greenfield provides personalized hospital advocacy for his patients. He communicates directly with hospitalists at Northwestern Memorial Hospital and other facilities on their behalf. This direct communication helps ensure coordinated, informed care during any hospitalization.
Yes. Dr. Greenfield offers telemedicine visits, telephone consultations, and long-distance care. These options make him accessible to patients who travel frequently or cannot visit the office in person.
Dr. Greenfield treats a broad range of conditions spanning cardiology and internal medicine. His clinical focus includes cardiovascular disease management, hypertension, preventive care, and general primary care needs. He manages patients with complex or multiple conditions within one ongoing care relationship.
Doctor profile last updated March 21, 2026