Mark Chang Hwa Liu, MD
Pulmonology
Johns Hopkins Bayview Medical Center
5501 Hopkins Bayview Circle, Asthma and Allergy Center
Baltimore, MD 21224 Directions
5.0 out of 5
35 verified ratings
35 Ratings, 15 Comments
The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Jun 12, 2026
Everyone has been amazingI am struggling with breathing issues in this heat and they are being very patient/understanding about the process individually.
Jun 5, 2026
Respect
Apr 24, 2026
Excellent! He listened to my concerns and was very thorough!
Apr 24, 2026
Dr. Liu is the absolute BEST! I value his opinion and prescribed treatment highly even when I show non-compliance in trying to limit my exposure to much needed medications.
Apr 20, 2026
Dr. Liu is a wonderful, caring, thorough doc.
Apr 20, 2026
Dr Liu has provided care that resulted in me.being chronic cough free for 1st time in 2 yrs.
Feb 23, 2026
Dr. Liu is an excellent Pulmonologist who cares about his patients!
Feb 6, 2026
Dr Liu is great, understanding and supportive
Jan 23, 2026
Dr Liu is an awesome provider. He provides the most recent medical knowledge to treat my condition.
Jan 12, 2026
Dr Liu is great!
Jan 9, 2026
Thank you for the evaluation provided.
Dec 12, 2025
Dr Liu was professional, thorough, caring and understanding. He took his time, explained everything and listened intently to my questions. I will most definitely recommend him to friends and family.
Oct 24, 2025
Dr. Liu is excellent- he's been my pulmonary doc since 2009-I'm sticking with him. He conferred with a Hopkins infectious disease doctor to help find a way to make my life liveable.
Oct 20, 2025
Always,very professional and u deter and ing personality
Oct 17, 2025
Wonderful