Summary

Dr. Tamer Atassi is a gastroenterologist with expertise in internal medicine who earned his medical degree from the University of Damascus Faculty of Medicine. He completed his residency at Mercy Hospital and brings 33 years of clinical experience to his practice. Dr. Atassi is fluent in both English and Spanish.

Dr. Atassi is affiliated with Prime Healthcare Saint Joseph Medical Center Joliet, Silver Cross Hospital, and Advocate Christ Medical Center, with practice locations in Joliet and New Lenox, Illinois. He specializes in treating conditions such as iron deficiency anemia, rectal bleeding, and abdominal pain. His expertise includes performing lower GI endoscopy, colonoscopy, and laparoscopic procedures. Patients have given him an average rating of 4.3 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 4.3
  • 33 years of experience
  • speaks English, Spanish
  • Mercy Hospital
  • 10 written reviews
  • 2 specialties
  • 13 areas of expertise
  • 3 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Tamer Atassi has 2 locations

Silver Cross Hospital

1900 Silver Cross BlvdNew Lenox, IL 60451

Compare with Similar Doctors

Dr. Tamer Atassi, MD
Dr. Rahul Julka, MD
Dr. Darren Ballard, MD
Ji Soo Choi, APRN
Dr. Tamer Atassi, MDDr. Rahul Julka, MDDr. Darren Ballard, MDJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
33 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Joliet , ILHomewood , ILHomewood , ILSacramento , CA
Med School: University Of Damascus Faculty Of Medicine Med School: Loyola University Medical Center Med School: Loyola University Med School: New York University
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Tamer Atassi

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

Medical Specialties

Dr. Tamer Atassi has the following 2 specialties

Specialty Expertise

Dr. Tamer Atassi has the following 13 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colitis
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

33 Years Experience

Dr. Tamer Atassi holds an expired medical license in the state of Illinois.

Medical License

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

Education & Training

Residency

Completed their residency at Mercy Hospital.

Medical School

Graduated from University Of Damascus Faculty Of Medicine in 1993.

NPI Number

Dr. Atassi's NPI number is 1548276819.

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. Tamer Atassi affiliated with?
Dr. Tamer Atassi is affiliated with Prime Healthcare Saint Joseph Medical Center Joliet, Silver Cross Hospital, and Advocate Christ Medical Center.
Does Dr. Tamer Atassi accept my insurance?
You can see the insurance plans that Dr. Tamer Atassi accepts on their Vitals profile.
How can I make an appointment with Dr. Tamer Atassi?
You can find contact information for Dr. Tamer Atassi here on Vitals.
What languages does Dr. Tamer Atassi speak?
Dr. Tamer Atassi speaks English and Spanish.
Is Dr. Tamer Atassi accepting new patients?
Dr. Tamer Atassi has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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.