Contact Us: 866.479.6828

COMAT Clinical Subjects  |  Administration

Delivery Options

  • In-Person Proctored
  • Remote-Proctored
  • Self-Proctored

Secure browser, web-based delivery via PC/Mac or iPad using the eCOMAT app

COMAT allows for same-day scheduling for any delivery option

This functionality provides flexibility for multiple-site delivery, making off-campus administration easy as long as minimum technology requirements are met.

NBOME requires that a COMAT Coordinator be assigned by the COM to oversee all administrative tasks.

Non-Testing Days

Clinical subject examinations are offered continuously throughout the year Monday through Friday, with the exception of the dates indicated in the table below.

COMAT Clinical Subjects Non-Testing Days Dates
Labor Day September 5, 2022
Thanksgiving Holiday November 24 - 25, 2022
Christmas/New Year Holidays* December 26 - 30, 2022
President's Day February 20, 2023
Good Friday April 7, 2023
Memorial Day May 29, 2023
End of 2022 - 2023 Cycle June 26 – July 10, 2023
Labor Day September 4, 2023
Thanksgiving Holiday November 23 - 24, 2023
Christmas/New Year Holidays* December 25, 2023 – January 1, 2024

*NBOME offices are closed between Christmas and New Year's Day.


We are committed to the convenient and secure delivery of all computer-based tests, including the COMAT series. Each exam in the COMAT series has multiple forms, allowing COMs to securely administer a given COMAT subject exam multiple times per year.

In addition to ensuring the confidentiality and integrity of the electronic exams, the NBOME will not disclose personal data to any individual or entity without written, signed consent or a court order.


  • COMAT questions do not require the use of a calculator and no calculator is provided.
  • There are no video or audio questions on COMAT examinations.
  • When patient laboratory values are included, reference ranges are provided within the body of the question.


NBOME offers the following resources for COMAT:

  • client support
  • scheduling
  • registration
  • security
  • online resources
  • proctor training
  • sample examinations
  • score reporting
  • technical support

We will partner with COMs to tailor administration of the COMAT examination series to the needs of each academic institution. For system specification and test administration questions, please call NBOME Client Services at 866-479-6828 or contact us.

For day of examination technical support, contact ITS Technical Support at (800) 514-8494.

For in-depth information, please review the COMAT Test Administration Guide.

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