Matthew J. O'brien
Experienced in Attention Deficit Hyperactivity Disorder (ADHD)

Dr. Matthew J. O'brien

Internal Medicine
Northwestern Medical Group
675 N St Clair St Ste 18-200, Galter Pavilion, 
Chicago, IL 
Offers Telehealth
22 Years of Experience

Experienced in Attention Deficit Hyperactivity Disorder (ADHD)
Northwestern Medical Group
675 N St Clair St Ste 18-200, Galter Pavilion, 
Chicago, IL 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Matthew O'brien is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. Dr. O'brien has been practicing medicine for over 22 years and is rated as an Experienced provider by MediFind in the treatment of Attention Deficit Hyperactivity Disorder (ADHD). His top areas of expertise are Autism Spectrum Disorder, Cerebral Hypoxia, Osmotic Diuresis, and Childhood Pancreatitis.

His clinical research consists of co-authoring 20 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 2 articles in the study of Attention Deficit Hyperactivity Disorder (ADHD).

Graduate Institution
Brown University Warren Alpert Medical School, 2004.0
Residency
University of Pennsylvania Health System
Specialties
Internal Medicine
Licenses
Internal Medicine in PA
Board Certifications
American Board Of Internal Medicine - Internal Medicine (Certified)
Hospital Affiliations
Northwestern Memorial Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
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Zing Health
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View 13 Less Insurance Carriers -

Locations

675 N St Clair St Ste 18-200, Galter Pavilion, Chicago, IL 60611
Call: 312-695-8630

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


20 Total Publications

Communication Modality Preference and the Social Validity of Functional Communication and Mand Training.
Communication Modality Preference and the Social Validity of Functional Communication and Mand Training.
Journal: Journal of developmental and physical disabilities
Published: June 17, 2025
View All 20 Publications
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Internal Medicine

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Chicago, IL 
 (1.2 miles away)
312-977-1185
Languages Spoken:
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Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. O'brien's expertise for a condition
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        • Experienced
        • Acute Myelomonocytic Leukemia
          Dr. O'brien is
          Experienced
          . Learn about Acute Myelomonocytic Leukemia.
          See more Acute Myelomonocytic Leukemia experts
        • Atrial Tachycardia
          Dr. O'brien is
          Experienced
          . Learn about Atrial Tachycardia.
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        • Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
          Dr. O'brien is
          Experienced
          . Learn about Atrioventricular Nodal Reentrant Tachycardia (AVNRT).
          See more Atrioventricular Nodal Reentrant Tachycardia (AVNRT) experts
        • Attention Deficit Hyperactivity Disorder (ADHD)
          Dr. O'brien is
          Experienced
          . Learn about Attention Deficit Hyperactivity Disorder (ADHD).
          See more Attention Deficit Hyperactivity Disorder (ADHD) experts
        • Autism Spectrum Disorder
          Dr. O'brien is
          Experienced
          . Learn about Autism Spectrum Disorder.
          See more Autism Spectrum Disorder experts
        • Cerebral Hypoxia
          Dr. O'brien is
          Experienced
          . Learn about Cerebral Hypoxia.
          See more Cerebral Hypoxia experts
        View All 16 Experienced Conditions
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