Pediatrics

Pisit Rangsithienchai, MD

Pediatric Allergy & Immunology

Oak Forest, IL

Dr. Pisit Rangsithienchai is a board-certified pediatric allergist and immunologist with over 55 years of experience, specializing in the diagnosis and management of allergic diseases and immunological deficiencies in pediatric and adult patients. He primarily serves children and adolescents with complex allergic conditions at his practice, Angspatt Pisit MD SC in Oak Forest, Illinois, while also treating adults through house call services in the Chicagoland area. His expertise encompasses aller

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Credentials

Board Certifications

Pediatrics (ABPD)
Allergy and Immunology (ABAI)

Education & Training

Medical School: King Chulalongkorn Memorial Hospital (MD)
Internship: King Chulalongkorn Memorial Hospital
Residency: Michael Reese Hospital (Pediatrics)
Fellowship: La Rabida Children's Hospital (Allergy and Immunology)

Years in Practice

55+ years

Peer Recognition

Castle Connolly — Top Doctor
2026
Healthgrades — Healthgrades Honor Roll

Clinical Focus

Subspecialties

Pediatric Allergy & Immunology

Conditions & Treatments

Pediatric Allergy & ImmunologyPediatric Sleep ApneaPediatric OtolaryngologyPediatric Hospital Medicine

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Advocate South Suburban Hospital
Advocate Christ Medical Center
UChicago Medicine at Ingalls Memorial
Community Hospital
Ingalls Memorial Hospital

Languages

English

Conditions Dr. Rangsithienchai treats

Insurance accepted

Frequently asked

Does Dr. Rangsithienchai accept Blue Cross Blue Shield insurance?

Pisit Rangsithienchai's public profile lists Blue Cross Blue Shield, CareFirst, and Cigna plus 1 more health plan as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Rangsithienchai practice?

Pisit Rangsithienchai practices in Oak Forest, IL with hospital affiliations including Advocate South Suburban Hospital, Advocate Christ Medical Center, and UChicago Medicine at Ingalls Memorial.

What does Dr. Rangsithienchai specialize in?

Pisit Rangsithienchai is a board-certified pediatrics specialist with focus areas in Pediatric Allergy & Immunology.

How long has Dr. Rangsithienchai been practicing?

Pisit Rangsithienchai has 56+ years of clinical experience in pediatrics.

What is Dr. Rangsithienchai's medical training?

Public profile training history includes: Medical School: King Chulalongkorn Memorial Hospital (MD); Internship: King Chulalongkorn Memorial Hospital; Residency: Michael Reese Hospital (Pediatrics).