Summary

Dr. Andrew Dennis is a surgeon specializing in critical care medicine with nearly three decades of experience treating patients in high-acuity situations. He earned his Doctor of Osteopathy degree from Kansas City University of Medicine & Bioscience College of Osteopathic Medicine and completed his residency at Midwestern University. With 29 years in practice, Dr. Dennis brings extensive expertise to complex surgical cases and critical care scenarios. He is fluent in both English and Spanish, allowing him to communicate effectively with diverse patient populations.

Dr. Dennis practices at John H Stroger Jr Hospital of Cook County in Chicago, Illinois, where he provides comprehensive emergency and surgical care. His clinical focus includes treating puncture wounds, abrasions, and abdominal pain during pregnancy. He performs CT scans and provides emergency care services, along with prothrombin time testing to monitor blood clotting function. Patients consistently rate Dr. Dennis highly for his care, giving him an average rating of 5.0.
Read More Read less

Overview based on verified provider data

Quick Facts

  • 5
  • 29 years of experience
  • speaks English, Spanish
  • Midwestern University
  • 2 specialties
  • 3 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

John H Stroger Jr Hospital Of Cook County

1969 W Ogden AveChicago, IL 60612

Compare with Similar Doctors

Dr. Andrew J Dennis, DO
Dr. Sarah Donnelly Hans, MD
Dr. Gerard J Abood, MD
Dr. Erin Alyse Strong, MD
Dr. Andrew J Dennis, DODr. Sarah Donnelly Hans, MDDr. Gerard J Abood, MDDr. Erin Alyse Strong, MD
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients
29 Years of Experience 41 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Polish, Spanish
Chicago , ILChicago , ILMaywood , ILMaywood , IL
Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med Med School: Northeast Ohio Medical University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Andrew J Dennis

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Andrew J Dennis has the following 2 specialties

Specialty Expertise

Dr. Andrew J Dennis has the following 3 areas of expertise

  • Critical Care Medicine
  • General Surgery
  • Surgical Critical Care (surgery)

Certifications, License, & Education

29 Years Experience

Dr. Andrew J Dennis holds an expired medical license in the state of Illinois.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at Midwestern University.

Medical School

Graduated from Kansas City University Of Medicine & Bioscience College Of Osteopathic Med in 1997.

NPI Number

Dr. Dennis' NPI number is 1194842005.

Similar doctors

Frequently Asked Questions

What languages does Dr. Andrew Dennis speak?
Dr. Andrew Dennis speaks English and Spanish.
How can I make an appointment with Dr. Andrew Dennis?
You can find contact information for Dr. Andrew Dennis here on Vitals.
Does Dr. Andrew Dennis accept virtual/telehealth appointments?
Dr. Andrew Dennis has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Andrew Dennis's office located?
Dr. Andrew Dennis's office is located at 1969 W Ogden Ave, Chicago, IL, 60612.
Which hospitals is Dr. Andrew Dennis affiliated with?
Dr. Andrew Dennis is affiliated with John H Stroger Jr Hospital Of Cook County.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.