Dr. Nikolas Antoniou, MD

Dr. Nikolas Antoniou, MD

Family Medicine | Male

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Dr. Antoniou specializes in Family Medicine and practices in Crystal Lake, IL. He practices at 1 location.

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Dr. Antoniou's Experience

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  • Family Medicine

Board Certifications

Why It Matters: Dr. Antoniou's Board Certifications

Board certification should be one of your top considerations when choosing a doctor. Board certification is an official recognition given to doctors who have met specific requirements set by national medical specialty boards in the... More

  • Family Practice

Conditions Treated

Dr. Antoniou does not have any conditions listed. If you are Dr. Antoniou and would like to add conditions you treat, please update your free profile.

Procedures Performed

Dr. Antoniou does not have any procedures listed. If you are Dr. Antoniou and would like to add procedures you perform, please update your free profile.

Background Check

  • 0
    Malpractice Claims

    No malpractice history found for Illinois.

  • 1

    Dr. Antoniou has received 1 sanction

    • Misprescribing or Overprescribing Drugs  (7/9/2012)
    • Action Taken: Revocation, Surrender, Suspension of Controlled Substance License
    • Summary: Antoniou, Nikolas J MD License # 036098315

      Nature of Complaint

      The physician allegedly engaged in prescribing controlled substances in excessive amounts for a medical condition of a family member.

      Action Taken

      The Illinois Department of Financial & Professional Regulation, Division of Professional Regulation has placed the physician’s Illinois license on Probation with compliance, for one year. Probation effective date July 19, 2012 and end date July 18, 2012. In addition, the physician’s controlled substance license # 336 059332 has been Suspended for one year.

    • State: Illinois
  • 0
    Board Actions

    No board actions found for the years that Healthgrades collects data.


  • Medical School
    University Of Illinois College Of Medicine Chicago

    Graduated in 1996

  • Internship Hospital
    Swedish Covenant Hospital

    Completed in 1997

  • Residency Hospital
    Swedish Covenant Hospital

    Completed in 1999

Awards & Recognition

  • Awards & Honors

    Dr. Antoniou has no awards or honors listed.

  • Media & Publications

    Dr. Antoniou has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Affiliations

Dr. Antoniou does not have any memberships or affiliations listed. If you are Dr. Antoniou and would like to add memberships or affiliations, please update your free profile.


Dr. Antoniou's experience matches your search based on the following criteria:

  • Based on total number of patients treated over the last 12 months
  • Specializes in Family Medicine
  • Board certified in Family Practice
  • No malpractice claims found
  • Sanctions found
  • No board actions found

Why Does Experience Matter?

Even specialists specialize. One orthopedic surgeon might do nothing but hip surgeries, while another does nothing but knees. If you want the best possible care, it’s critical to match your medical need with the doctor who truly specializes in treating it.