Gastroenterology in Oak Lawn, Illinois
Data updated monthly · Last refresh September 2026
17 Gastroenterology providers practice in Oak Lawn. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Oak Lawn
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Brian Blumenstein, MDOak Lawn, IL · $247 in drug and device payments (2025) ·
(708) 425-8616 Dr. Hareth Raddawi, MDOak Lawn, IL · $332 in drug and device payments (2025) ·
(708) 684-9230 Dr. Imad Elkhatib, M.DOak Lawn, IL · $103 in drug and device payments (2025) · Telehealth ·
(708) 684-9230 Dr. Jeffrey Port, M.D.Oak Lawn, IL · $191 in drug and device payments (2025) · Telehealth ·
(708) 499-5678 Dr. Kamran Ayub, MDOak Lawn, IL · $37,818 in drug and device payments (2025) · Telehealth ·
(708) 499-5678 Dr. Mahesh Vadali, M.D.Oak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 636-1818 Dr. Marcel Ghanim, MDOak Lawn, IL · $41 in drug and device payments (2025) ·
(708) 684-9230 Dr. Michael Dastice, MDOak Lawn, IL · $80 in drug and device payments (2025) ·
(708) 424-1202 Dr. Mukarram Amine, DOOak Lawn, IL · $271 in drug and device payments (2025) · Telehealth ·
(708) 684-9230 Dr. Rogelio Silva, M.D.Oak Lawn, IL · $39,016 in drug and device payments (2025) ·
(708) 684-9230 Dr. Samir Patel, MDOak Lawn, IL · $441 in drug and device payments (2025) ·
(708) 425-8616 Dr. S Venkataraman, M.D.Oak Lawn, IL · $450 in drug and device payments (2025) ·
(708) 636-1818 Dr. Talal Sunbulli, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 424-1202 Dr. Thomas Arndt, MDOak Lawn, IL · No drug or device payments recorded (2025) ·
(708) 425-8616 Dr. Vincent Muscarello, MDOak Lawn, IL · $174 in drug and device payments (2025) ·
(708) 425-8616 Dr. Wayne Lue, MDOak Lawn, IL · $382 in drug and device payments (2025) ·
(708) 425-8616 Dr. Yousef NassarOak Lawn, IL · $452 in drug and device payments (2025) ·
(708) 684-9230 Conditions Gastroenterology providers in Oak Lawn, Illinois commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Oak Lawn, Illinois?There are 17 Gastroenterology providers with active NPI records practicing in Oak Lawn, according to federal NPPES data refreshed monthly.
What conditions do Gastroenterology providers in Oak Lawn treat?Gastroenterology providers in Oak Lawn commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Oak Lawn Gastroenterology across Illinois