OVER 30 YEARS OF EXPERIENCE
Meet Dr. Zahoor Makhdoor:
Award-Winning Gastroenterologist in Southern Illinois

Dr. Zahoor A. Makhdoom, MD, MRCP, FACG, AGAF, FASGE: Award-winning gastroenterologist with over 30 years of experience, personally performing GI procedures to ensure optimal patient care and recovery.

  • SIGIS Facility

    Choose our top-rated medical facility and work with the best staff in the industry. Experience exceptional care firsthand—book your appointment today and see the difference

  • Treatment & Procedures

    Expertly performing a full range of GI procedures including Colonoscopies, EGDs, ERCP, and Weight Loss Procedures with the utmost professionalism. Trust us for comprehensive care.

Schedule Hours

  • Monday – Thursday 8am to 5pm
  • Friday 8am to 12:00 noon
  • Saturday & Sunday closed

Our Location

Select our premier medical facility and collaborate with industry-leading professionals. Encounter unparalleled care firsthand—schedule your appointment today to witness the remarkable difference in your health journey.

For Appointments

To schedule appointments or checkups, please reach out to us. We’re here to assist you in arranging your medical needs promptly and efficiently.

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Emergency Cases

OUR PRACTICE

Southern Illinois
GI Specialists

Your Digestive Health,
Our Premier Expertise and Care

Welcome to Southern Illinois’ Premier Gastroenterology Team, where top specialists, dedicated staff, and state-of-the-art facilities converge. Explore our comprehensive GI service portfolio tailored to address various gastrointestinal conditions, from diverticulitis to colon cancer and beyond. Led by award-winning Dr. Zahoor Makhdoom, our team is honored by ASGE recognition, ensuring you receive top-notch care from trusted GI specialists with essential credentials.

OUR TEAM
Meet Our Specialist Doctors

Dr. Zahoor A. Makhdoom, MD, MRCP, FACG, AGAF, FASGE: Award-winning gastroenterologist with over 30 years of experience, personally performing GI procedures to ensure optimal patient care and recovery.

WHAT ABOUT US
Southern Illinois GI
Specialists

Select our premier medical facility and collaborate with industry-leading professionals. Encounter unparalleled care firsthand—schedule your appointment today to witness the remarkable difference in your health journey.

Our Practice

Southern Illinois’ Premier Gastroenterology Team: Top Specialists, Staff, and Facilities. Explore Our Comprehensive GI Service Portfolio.

Disorders We Treat

SIGIS treats diverticulitis, pancreatitis, acid reflux, hemorrhoids, gallbladder issues, colon cancer, and many more. Experience comprehensive care for a wide range of gastrointestinal conditions.

Award Winning Team

Dr. Zahoor Makhdoom and his team are recognized by the ASGE and possess the essential credentials you should expect from your GI specialist.

1150

PATIENTS TREATED

2500

GI TREATMENTS DONE

25

SKILED TEAM MEMBERS

3

PATIENT CHOICE AWARDS

TESTIMONIALS
What Our Patients Say About Us