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Dr. Kenji Oyasu, MD

Concierge Addiction Medicine physician, Park Ridge, IL

ModernMed Chicago

Dr. Oyasu is a Concierge Addiction Medicine physician, board certified in Addiction Medicine, and founder of ModernMed Chicago in Park Ridge, Illinois.

111 S Washington Ave., Park Ridge, IL 60068
At a glance
Practice model
ModernMed Concierge, a subscription-based service
Board certification
Addiction Medicine
Treatment
Medication-Assisted Recovery
Languages
English

About Dr. Oyasu

Dr. Oyasu earned his medical degree from the University of Illinois at Chicago. He is board certified in Addiction Medicine by the American Board of Preventive Medicine. In 2017 he founded ModernMed Recovery to offer Medication-Assisted Treatment and care aimed at long-term recovery.

He launched ModernMed Concierge in 2025 to provide personalized, discreet and timely concierge care. He is Founder and Executive Medical Director of ModernMed Chicago. Dr. Oyasu uses Medication-Assisted Recovery to address Substance Use Disorder.

With the psychiatric NP team, he performs mental health evaluations and manages medications for depression, anxiety, emotional trauma and mood disorders. He believes in a multi-disciplinary approach to optimizing health, including Hormone Replacement Therapy.

Membership and fees

ModernMed Concierge is a subscription-based service.

Members can call Dr. Oyasu directly and get a response within 6 to 8 hours, and they receive executive wellness exams.

Fees are not published. Ask the practice.

Services

Addiction medicine Medication-Assisted Recovery Substance use disorder treatment Mental health evaluations Medication management
What addiction medicine doctors commonly treat

Education and credentials

Degree
MD
Medical school
University of Illinois at Chicago
Residency
Emergency Medicine, University of Illinois at Chicago
Board certification
Addiction Medicine (American Board of Preventive Medicine) and Emergency Medicine (American Board of Emergency Medicine)
NPI
1487768552

Hospital and practice affiliations

Founder and Executive Medical Director of ModernMed Chicago
Founder of ModernMed Recovery (2017)

Location

111 S Washington Ave., Park Ridge, IL 60068
Directions

Recognition and research

Media and books

Subject of the interview "Fighting the Stigmas within the Opioid Crisis" on the practice blog.

Patient reviews

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Questions patients ask

Does Dr. Oyasu offer a membership?

Yes. ModernMed Concierge is a subscription-based service. Members can call Dr. Oyasu directly and get a response within 6 to 8 hours.

Is Dr. Oyasu board certified?

Yes. He is board certified in Addiction Medicine by the American Board of Preventive Medicine.

Where did Dr. Oyasu train?

He earned his medical degree from the University of Illinois at Chicago. He completed his residency there as well.

Where is Dr. Oyasu's office?

Dr. Oyasu is Founder and Executive Medical Director of ModernMed Chicago in Park Ridge, Illinois.

Does Dr. Oyasu treat substance use disorder?

Yes. He uses Medication-Assisted Recovery to address Substance Use Disorder.

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