Dr. John A. Massimilian, DO - Streator, IL - Emergency Medicine

Dr. John Massimilian

  • Emergency Medicine
  • Streator, IL
  • Languages supported at his practice: English, Spanish
  • Accepting New Patients
  • Electronic Health Records

Dr. Massimilian's Background


John A. Massimilian, DO practices Emergency Medicine in Streator, IL. Dr. Massimilian graduated from Des Moines University College of Osteopathic Medicine in 1987 and has been in practice for 25 years. He currently practices at St Marys Hospital and is affiliated with Loyola Hospital. Dr. Massimilian accepts multiple insurance plans including SIHO Insurance Services, Medicare and UnitedHealthcare. In addition to English, Dr. Massimilian's practice supports this language: Spanish. Displaying the profile of a physician or provider on this website does not constitute or imply endorsement, recommendation, or favoring by the sponsoring hospital. The views and opinions of authors expressed herein do not necessarily state or reflect those of Trinity Health Corporation or any of its hospitals/ministries, and shall not be used for advertising or product endorsement purposes.

Hospital Affiliations
  • Medical School, 1987
  • Des Moines University College of Osteopathic Medicine
  • Des Moines, IA