Biography

Dr. Nikolas Antoniou, MD

Board-Certified Family Physician · Chicagoland, Illinois

Dr. Nikolas Antoniou has dedicated more than 25 years to the practice of family medicine in the Chicagoland area, building a reputation for clinical excellence, intellectual rigor, and a deeply personal commitment to each patient's long-term health. His practice is grounded in the belief that the physician-patient relationship is the cornerstone of effective medicine.

25+

Years in Practice

Board

Certified, ABFM

MD

The Chicago Medical School

IL

Licensed, Chicagoland

Academic Background

Education

1996

Doctor of Medicine

The Chicago Medical School

Clinical Training

Residency

1996 – 1999

Residency, Family Medicine

Swedish Covenant Hospital, Chicago, IL

Approach to Medicine

Philosophy of Care

Dr. Antoniou approaches medicine as a lifelong partnership between physician and patient. He believes that outstanding primary care requires more than clinical knowledge — it demands genuine curiosity about the whole person: their history, their concerns, their goals, and the context in which they live. His practice integrates the latest evidence-based guidelines with the kind of individualized attention that only a long-term physician-patient relationship can provide. He is committed to clear communication, shared decision-making, and ensuring that every patient leaves his office with a thorough understanding of their health.

Licensure

Certifications

Board Certified, Family Medicine

American Board of Family Medicine

Active

Illinois Medical License

Illinois Department of Financial and Professional Regulation

Active

Professional Memberships

Affiliations

American Board of Family Medicine

Diplomate

Outside of medicine, Dr. Antoniou is an avid sports enthusiast. He lives in the Chicagoland area with his family.

Dr. Nikolas Antoniou, MD

Board-Certified Family Physician
Chicagoland Area, Illinois

Providing comprehensive, patient-centered primary care with a commitment to evidence-based medicine and lasting physician-patient relationships.

Credentials

  • MD — Doctor of Medicine
  • Board Certified, Family Medicine
  • American Board of Family Medicine
  • Illinois Medical License

© 2026 Dr. Nikolas Antoniou, MD. All rights reserved.

The content on this site is for informational purposes only and does not constitute medical advice. Please consult your physician for personalized medical guidance.