Dr. Patrick Win, MD

Dr. Patrick Win, MD

Internal Medicine  ·  
Male  ·  
Age 42
Dr. Patrick Win, MD is an internal medicine specialist in O Fallon, IL and has been practicing for 11 years. He graduated from University Of Missouri--Columbia School Of Medicine in 2002 and specializes in internal medicine and allergy & immunology.

325 Tamarack Ln

O Fallon, IL 62269

Contact Information

(618) 624-2060

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • HAP Insurance
  • HealthLink
  • MultiPlan

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Learn about Dr. Win

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Dr. Win's Experience

Dr. Win's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Allergy & Immunology
  • No malpractice claims found
  • No sanctions found
  • No board actions found

Care Philosophy

This content was provided by Dr. Win "The Allergy, Asthma & Immunology Center (AAIC) is dedicated to providing the most comprehensive and modern diagnostic and treatment options for people suffering from allergic and immunologic conditions. We provide the highest quality care, in a personal, caring and state-of the art environment. Patrick H. Win, MD is the president and director of the AAIC. Raised in Kansas City, Missouri, Dr. Win went to medical school at the University of Missouri-Columbia. He completed his training in internal medicine and allergy and immunology at Barnes-Jewish Hospital / Washington University school of Medicine. He offers his medical and scientific expertise in the field of allergy and immunology to help patients control their allergy and asthma symptoms and improve their quality of life. His goal is to provide patients with a comprehensive evaluation and therapy with a personal touch."


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2  Specialties

  • Internal Medicine
  • Allergy & Immunology

1  Board Certifications

  • Allergy & Immunology
    Accredited by: American Board of Allergy & Immunology*

53  Conditions Treated


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11  Procedures

  • Allergy Shots
  • Allergy Skin Testing
  • Allergy Testing
  • Allergy Testing for Hypersensitivity to Insects
  • Allergy Treatment
  • Desensitization
  • Earwax Removal
  • Endoscopic Sinus Surgery
  • Patch Testing
  • Spirometry
  • Treatment of Airway Obstruction

Background Check

0 Malpractice Claims

No malpractice history found for Illinois.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Washington University
    Undergraduate School | Graduated 1998
  • University Of Missouri--Columbia School Of Medicine
    Medical School | Graduated 2002
  • Barnes-Jewish Hospital
    Internship Hospital | Completed 2003
  • Barnes Jewish Hospital
    Residency Hospital | Completed 2005
  • Barnes Jewish Hospital
    Fellowship Hospital | Completed 2007

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Win does not have any memberships or affiliations listed. If you are Dr. Win and would like to add memberships or affiliations, please update your profile.

Dr. Win's Reviews

Likelihood of recommending Dr. Win to family and friends
6 total reviews (2 have comments)

Likelihood to Recommend (6)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Win's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes

Patient Comments (2)

Before seeing Dr. Win, I had been making pretty regular doctor visits' to my primary, she had been trying to get me to go an allergist for awhile due to that fact I was in in her office quite a bit for sinus, ear and throat infections. I kept praying that I would get better and wouldn't have to see...more
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We have used Dr. Patrick Win for our child with life-threatening food allergies and asthma since he opened his practice in Shiloh. After trying many STL area allergists, he is the one we trust most with our child's care.
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