Brian M O'Leary, M.D.

Specialties: Internal Medicine

Practice: DuPage Medical Group Internal Medicine Springbrook

Hospital Affiliations: Edward Hospital

Clinical Interests: Sports Medicine; Geriatrics; Physician Assistant


1020 E Ogden Ste 115
Naperville, IL 60563
Phone: 630 717-8707
Fax: 630 717 7603
14710 S Naperville Rd Ste 110
Plainfield, IL 60544
Phone: 815 676-2575
Fax: 815 676-2585

Education & Credentials

Medical School: Northwestern Univ Med School of Chicago, 1985

Internship: Northwestern Memorial Hospital-MSA, 1986

Residency: Northwestern Memorial Hospital-MSA, 1988

Fellowship: Northwestern Memorial Hospital-MSA, 1989

Language: English, French


Internal Medicine

Insurance Accepted

  • Medicare
  • Blue Cross Blue Shield PPO
  • Path Health Network
  • Naperville Physicians Organiz
  • One Health Plan PPO
  • Humana POS
  • PpoNEXT (formerly Healthstar)
  • Blue Cross Blue Shield HMO of Illinois
  • Health Care Finest Network
  • Coventry Health Care
  • CorCare (Corvel) PPO
  • Illinois Health Ptnrs frmr DuPage Medical Grp
  • United Healthcare PPO
  • Pref. Netwrk Access/Hlth Dirct
  • Humana HMO
  • Aetna POS
  • One Health Plan POS
  • United Healthcare HMO
  • Great West POS
  • Private HealthCare /Multi Plan
  • Great West PPO
  • Cigna HMO
  • Cigna POS
  • CCN POS/Coventry
  • Aetna QPOS
  • Aetna PPO
  • Aetna Managed Choice
  • Aetna HMO
  • Aetna EPO
  • United Healthcare POS
  • Humana PPO
  • Aetna Medicare Advantage
  • Humana Medicare Advantage
  • United Healthcare Medicare Advantage
  • Blue Cross Blue Shield Medicare Advantage


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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.