The Vitals website is provided for your informational use only. Nothing contained or offered by, on or through Vitals should be construed as medical advice or relied upon for medical diagnosis or treatment. Vitals does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website. We encourage you to read our full Terms of Service.

Dr. John A Massimilian Is this you?

About Dr. John A Massimilian

Dr. John A Massimilian, DO is a Doctor primarily located in Streator, IL. He has 31 years of experience. His specialties include Emergency Medicine. Dr. Massimilian is affiliated with Loyola University Medical Center. He speaks English.

Rating Overview

1 Rating

The overall average patient rating of Dr. John A Massimilian is Poor. Dr. John A Massimilian has been rated by 1 patients. From those 1 patients 0 of those left a comment along with their rating. The overall rating for Dr. John A Massimilian is 2.3 of 5.0 stars.

Mapbox Map of Dr. John A Massimilian

Primary Address

OSF Center for Health-Streator

111 Spring St
Streator, IL 61364
Get Directions


Dr. John A Massimilian has the following 1 specialty

  • Emergency Medicine

    An emergency physician is a doctor who is an expert in handling conditions of an urgent and extremely dangerous nature. These specialists work in the emergency room (ER) departments of hospitals where they oversee cases involving cardiac distress, trauma, fractures, lacerations and other acute conditions.
    Emergency physicians are specially trained to make urgent life-saving decisions to treat patients during an emergency medical crisis. These doctors diagnose and stabilize patients before they are either well enough to be discharged, or transferred to the appropriate department for long-term care.

  • Expertise

    3 Expertise

  • Accidents
  • Injury
  • Trauma


Showing 1 of 1

Two Stars
  • Hospital Affiliations

    Dr. Massimilian is affiliated (can practice and admit patients) with the following hospital(s).

  • Education

    31 Years Experience

  • Des Moines University

    Graduated in 1987

  • Accepted Insurance

    Dr. John A Massimilian accepts the following insurance providers.

  • First Health
    • First Health PPO
  • View by Location

Locations & Directions

OSF Center for Health-Streator, 111 Spring St, Streator, IL
  • Nearby Doctors

    Dr. John A Massimilian is similar to the following 3 Doctors near Streator, IL.