Allergy & Immunology Specialist, Internist, Pulmonologist (lungs)
36 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Mark Liu is Excellent. Dr. Liu has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Mark Liu, MD is board certified in Allergy & Immunology, Internal Medicine, and Pulmonary Disease.

  • He has special expertise in 4 areas:
  • Asthma
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Nasal Allergy (Rhinitis)
  • Pulmonology

Education & Awards

Dr. Liu graduated from University of Maryland , Baltimore.


Dr. Liu has 3 hospital affiliations:

  • Johns Hopkins Bayview Medical Center 
  • The Johns Hopkins Hospital 
  • Johns Hopkins Geriatrics Center 


  • English

> > > > Dr. Mark Liu, MD

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Additional Information
Dr. Mark Chang-Hwa Liu MD is a male Allergist & Immunologist, has 36 years of experience and practices in Allergy & Immunology, Internal Medicine, and Pulmonary Disease.
Where does Dr. Mark C. Liu practice?
Dr. Mark Liu has 3 office locations.
Dr. Mark Liu practices Allergy & Immunology, Internal Medicine, and Pulmonary Disease near Baltimore, MD.
See Baltimore Allergists, Baltimore Internists, and Baltimore Pulmonologists.