NIDAL SHAWAHIN, MD
MSA ALLIANCE, LLC DBA-SOUTHERN ILLINOIS VASCULAR AND VEIN SURGERY
Direct Primary Care
Male provider·Accepting new patients
Belleville, Illinois
Personalized and compassionate healthcare for the whole you.
Credentials & Training
Federally verified- Credential
- MD
- Graduated
- 1988
- Medicare specialty
- Internal Medicine
- Group practice
- Fairview Heights Medical Group Sc · 448 clinicians
- Medicare assignment
- Accepted — bills the Medicare-approved amount as payment in full
Sourced from the CMS Doctors & Clinicians national file, last checked October 2026.
About
Dr. Nidal Shawahin is an Internal Medicine Physician dedicated to providing comprehensive care to adults in Belleville, Illinois. He focuses on preventing and managing chronic diseases.
The direct-pay practice offers a cash-pay model, allowing patients to pay directly for services without insurance involvement.
Areas of Focus
Chronic Disease ManagementPreventive CareAdult Health
Specialties
Patients Served
Adults
Reviews
No reviews yet. Be the first to leave one.