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Matthew Lammi

Matthew Lammi, MD, MSCR

Pulmonology

Accepting New Patients

Highlights

Age Groups Seen

  • Young Adult 18-25
  • Adult 26-64

Languages

  • English

Gender

Male

Johns Hopkins Affiliations:

  • Johns Hopkins School of Medicine Faculty

About Matthew Lammi

Primary Academic Title

Associate Professor of Medicine

Johns Hopkins Physician

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Background

Matthew Lammi, MD MSCR is an Associate Professor of Medicine and part of the Interstitial Lung Disease (ILD) Program. Dr. Lammi obtained his medical degree from Temple University School of Medicine and did his internal medicine, pulmonary, and critical care training at Temple University Hospital. He then joined the faculty at LSU in New Orleans, where he served as the Director of the Comprehensive Pulmonary Hypertension Center. He joined Johns Hopkins in 2023. He currently serves as the Associate Director of the Johns Hopkins Pulmonary Fibrosis Foundation Care Center and is the Associate Program Director for the Advanced Lung Disease Fellowship. His research focuses on the intersection between ILD and pulmonary hypertension, particularly in patients with systemic sclerosis. He is currently a co-Principal Investigator for a clinical trial of therapy for scleroderma associated pulmonary hypertension supported by the Department of Defense Peer Reviewed Medical Research Program. He is active in numerous societies and serves as the Chair of the Research Committee for the Pulmonary Hypertension Association.

Clinical Trial Keywords

ILD; Pulmonary Hypertension; Scleroderma; Connective Tissue Disease; Myositis; Idiopathic Pulmonary Fibrosis

Find a Clinical Trial

View all trials by this principal investigator.

Research Interests

Connective Tissue Disease, Idiopathic Pulmonary Fibrosis, ILD, Myositis, Pulmonary Hypertension, Scleroderma

Locations

  1. Johns Hopkins Bayview Medical Center
    • 5501 Hopkins Bayview Circle, Floor 1, Baltimore, MD 21224
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  2. Johns Hopkins Bayview Medical Center
    • 4940 Eastern Avenue, Bayview Medical Offices, Level 01 (G), Clinic 5, Baltimore, MD 21224
    • Get Directions

Expertise

Education

  • Graduate School: Tulane University School of Medicine, Clinical Research, MS, 2015
  • Fellowship: Temple University Medical Center, Pulmonary and Critical Care Medicine, 2012
  • Residency: Temple University Medical Center, Internal Medicine, 2008
  • Medical Education: Temple University, MD, 2005

Board Certifications

  • Critical Care Medicine: American Board of Internal Medicine, 2012
  • Pulmonary Disease: American Board of Internal Medicine, 2011

Insurance

Please contact the location directly to confirm your health plan is accepted.
Search plans
  • Aetna
  • CareFirst
  • Cigna
  • First Health
  • Geisinger Health Plan
  • HealthSmart/Accel
  • Johns Hopkins Health Plans
  • MultiPlan
  • Pennsylvania's Preferred Health Networks (PPHN)
  • Point Comfort Underwriters
  • Private Healthcare Systems (PHCS)
  • Veteran Affairs Community Care Network (Optum-VACCN)

Ratings & Reviews

5 out of 5

69 ratings, 27 reviews

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

Overall Rating by Patient
Provider Listened Carefully
Provider Explained Things Clearly
Provider Knew Medical History
Provider Showed Respect
Provider Spent Enough Time
Search reviews
    5 out of 5 stars
    Reviewed on 3/4/2026

    Dr. Lammi is the best pulmonologist I have ever met, he is kind, caring and above all else knows his profession and teaches me what is going on in my body and why and why certain interventions are necessary. Setting me at ease through his explanations and understanding. I appreciate every visit I have with him and [staff] without them I would not be as well as I am today. Every visit is a gift. Thank you Dr. Lammi.

    5 out of 5 stars
    Reviewed on 2/25/2026

    Very attentive and listens. Very responsive.

    5 out of 5 stars
    Reviewed on 2/25/2026

    This was my first visit and It couldn't have been better. Dr. Lammi took time to explain finding and diagnosis and plan going forward. I felt very comfortable and cared for.

    5 out of 5 stars
    Reviewed on 2/25/2026

    Listened, explained well, knowledgeable

    5 out of 5 stars
    Reviewed on 2/4/2026

    I love that my doctor is very thorough. Giving me clear instructions

    5 out of 5 stars
    Reviewed on 1/21/2026

    First time seeing Dr Lammi and I felt very comfortable with him and confident in his evaluation of my health.

    5 out of 5 stars
    Reviewed on 1/21/2026

    Excellent

    5 out of 5 stars
    Reviewed on 1/14/2026

    Dr. Lammi is an outstanding physician.

    5 out of 5 stars
    Reviewed on 1/7/2026

    Dr Lammi is terrific. He is very knowledgeable and very thorough in explaining everything

    5 out of 5 stars
    Reviewed on 1/7/2026

    Dr Lammi is on top of my care him is checking my pulmonary function and he is very detailed in explaining my progress with my sickness

    5 out of 5 stars
    Reviewed on 12/10/2025

    Dr. Lammi is an exceptional doctor. He is compassionate, professional and very good at explaining health problems.

    5 out of 5 stars
    Reviewed on 11/12/2025

    He was thorough and clear in his explanations.

    5 out of 5 stars
    Reviewed on 11/5/2025

    I'm very happy with my provider and team.

    5 out of 5 stars
    Reviewed on 10/29/2025

    Dr. Lammi is wonderful. He listens, explains his thinking, takes his time, all the time needed to answer any questions etc. And Knows his field.

    5 out of 5 stars
    Reviewed on 9/17/2025

    Dr Lammi always explains things very well and is very thorough.

    5 out of 5 stars
    Reviewed on 9/17/2025

    I'm very glad to have chosen Dr Lammi. Very knowledgeable and helpful in giving information to me. Answered my questions clearly and concisely.

    5 out of 5 stars
    Reviewed on 6/30/2025

    Dr Lammi is the top of his field. He was thorough and methodical in his review of my condition and proposed a care plan. He is the best.

    5 out of 5 stars
    Reviewed on 6/25/2025

    Excellent and caring Ent

    5 out of 5 stars
    Reviewed on 6/16/2025

    Very through.

    5 out of 5 stars
    Reviewed on 6/11/2025

    Dr. Lammi is an outstanding physician! I feel very fortunate to have him as my doctor.

    5 out of 5 stars
    Reviewed on 6/11/2025

    The Doctor was very thorough and took a lot of time to get my background and history. He was patent and listened. I never felt rushed which has happened in the past with other doctors. I. Happy that I have him as a part of my team. It's been a long road of being sick and I feel well taken care of.

    5 out of 5 stars
    Reviewed on 6/4/2025

    Great

    5 out of 5 stars
    Reviewed on 6/2/2025

    Very professional, informed, good listener and knowledgeable

    5 out of 5 stars
    Reviewed on 5/28/2025

    Dr. Lammi is an excellent provider. He always is thorough in his explanations and listens. I feel great leaving his office because he is always positive even though my situation isn't the best. The lab tech was extremely nice and friendly. The ladies at the receptionist desk are always pleasant when I come.

    5 out of 5 stars
    Reviewed on 5/14/2025

    Clear concise caring

    5 out of 5 stars
    Reviewed on 5/5/2025

    Dr Lammi is kind and caring. He includes you the decision making about your health. He has a wealth of knowledge and is willing to share, discuss and make sure you understand your concerns.

    5 out of 5 stars
    Reviewed on 4/23/2025

    Very thorough, compassionate and knowledgeable.