Lawrence Chan

Lawrence Chan, DO

  • Sleep Medicine
  • Osteopathic Physician

Clinical Assistant Professor of Internal Medicine

4.8 out of 5
  • 109 Patient Satisfaction Ratings
  • 37 Patient Comments

Insurances We Accept


Procedures and Conditions I Treat

  • Sleep Disorders

Locations Where I Practice

Please note: Not all physicians schedule patients at each listed location.

Education and Training

Education History

Medical School

Touro University College of Osteopathic Medicine, Vallejo, CA
8/1/2000 - 6/6/2004


Sichuan University, Chengdu,

12/1/2002 - 1/31/2003


University of Arizona Medical Center, Tucson, AZ

7/1/2004 - 6/30/2007


New York Presbyterian Columbia University Medical Center, New York, NY

7/1/2007 - 6/30/2009


University of California at Los Angeles, Los Angeles, CA

7/1/2017 - 6/30/2018

Board Certifications

American Board of Psychiatry & Neurology (Subspecialty: Child/Adolescent)

American Board of Psychiatry & Neurology (Subspecialty: Psychiatry)

American Board of Psychiatry & Neurology (Subspecialty: Child/Adolescent)

American Board of Psychiatry & Neurology (Subspecialty: Psychiatry)

American Board of Psychiatry & Neurology (Subspecialty: Sleep Medicine)

Academic Information

My Department

Internal Medicine

My Division

Pulmonary, Allergy, Critical Care and Sleep Medicine


The overall patient satisfaction rating is an average of all patient responses to the six doctor communication related questions shown below from the Clinician and Group Consumer Assessment of Healthcare Providers and Systems survey. For additional information about the patient satisfaction survey, please visit our Patient Satisfaction Survey page.

The comments are submitted by patients and reflect their view and opinions. The comments are not endorsed by and do not necessarily reflect the views of Ohio State Wexner Medical Center.

109 Patient Satisfaction Reviews

  • Overall
    4.8 out of 5
  • Explains Things Carefully
    4.8 out of 5
  • Listens Carefully
    4.8 out of 5
  • Gives Understandable Instructions
    4.8 out of 5
  • Knows My Medical History
    4.6 out of 5
  • Shows Respect
    4.8 out of 5
  • Time Spent Together
    4.9 out of 5
  • Reviewed on Sep 13, 2022

    Dr. Chan and his resident were both very helpful and respectful with kind, pleasant demeanors.

  • Reviewed on Aug 09, 2022

    He was excellent! He listened and conversed with me. It was a really good visit.

  • Reviewed on Jul 27, 2022

    Dr. Chan was very polite, professional, and kind. He took his time and let me ask all my questions. He answered all my questions In a way that I could understand his explanations.

  • Reviewed on Jul 15, 2022

    Dr. Chan is very knowledgeable and intelligent. He explains things thoroughly and includes me in his decision making about my treatment.

  • Reviewed on May 31, 2022

    The doctor was very knowledgeable and I appreciated him listening.

  • Reviewed on May 20, 2022

    Dr. Chan was personable and very knowledgeable about my condition. He confirmed that I do NOT have sleep apnea. He confirmed I have Insomnia and discussed ways of overcoming It without medication.

  • Reviewed on Apr 28, 2022

    Great experience provider was nice and detailed with the answers to my questions.

  • Reviewed on Apr 25, 2022

    Very professional but personable.

Consulting and Related Relationships

At The Ohio State University Wexner Medical Center, we support a faculty member’s research and consulting in collaboration with medical device, research and/or drug companies because a faculty member’s expertise can guide important advancements in the practice of medicine and improve patient care. In order to provide effective management of these relationships, the University requires annual disclosures from all faculty members with external interests related to their University responsibilities.

As of 09/30/2022, Dr. Chan has reported no relationships with companies or entities.