Margaret M. McMahon, M.D

Specialties: Internal Medicine; Pediatrics

Practice: Loyola Center for Health


300 N. York Road
Elmhurst, IL 60126
Phone: 708-327-7030
7005 W. North Avenue
Oak Park, IL 60302
Phone: 708 327-1410

Education & Credentials

Medical School: Loyola University Medical Center

Internship: Loyola University Medical Center

Residency: Loyola University Medical Center

Society: American Academy of Pediatrics; American College of Physicians; Loyola University Medical Center

Language: English


Internal Medicine


Insurance Accepted

  • Medicaid
  • Medicare Assignment
  • Bankers Life & Casualty PPO
  • Blue Cross Blue Shield PPO
  • Blue Cross Blue Shield MNCP
  • Blue Cross Blue Shield POS
  • Blue Shield MC
  • Beech Street PPO
  • Blue Shield PPO
  • Cigna Healthplan PPO
  • Cigna Healthplan POS
  • Cigna Select Source Plus
  • Employers Health
  • Humana PPO
  • One Health Plan
  • Principal Healthcare PPO
  • Private Healthcare Systems PPO
  • Preferred Network Access
  • Preferred Plan, Inc.
  • Preferred Plan PPO
  • PPO Network (Priv. Hlthcr Sys)
  • State of Illinois PPO
  • United Healthcare HMO
  • United Healthcare Choice Plus HMO
  • United Healthcare Open Access
  • United Healthcare PPO
  • United Healthcare POS
  • Wellmark Health Network PPO

This provider is an independent medical practitioner who has been permitted to use the hospital's facilities and to exercise his or her independent medical judgment in the care and treatment of his or her patient.