Kieran Brune Profile Image

Kieran Brune, M.D.


  • Pulmonary and Critical Care

Board Certifications:

  • Pulmonary Disease
  • Internal Medicine
  • Critical Care Medicine


  • English


  • McAuley Plaza at Mercy
  • Mercy Personal Physicians at Lutherville

Kieran Brune, M.D.

Kieran Brune, M.D., is a pulmonologist with The Lung Center at Mercy Medical Center in Baltimore, Maryland. She diagnoses and treats a wide variety of lung disorders, diseases and conditions.

Lung Care Specialist

Dr. Kieran Brune, Board Certified in Pulmonary Disease and Internal Medicine, specializes in common and complex lung conditions. She offers clinical proficiency in conditions and disorders such as asthma, COPD, and pulmonary hypertension. 

Dr. Brune works in tandem with referring physicians and Mercy’s skilled team of pulmonologists and specialists in providing patients complete and comprehensive care. She takes the time to listen to her patients’ needs and concerns while helping them to better understand their condition throughout the treatment process.

Comprehensive Lung Testing

Dr. Brune utilizes the The Lung Center’s on-site pulmonary function laboratory to diagnose patient disorders. The diagnostic services allow Dr. Kieran Brune to determine lung function, detect lung disorders in early stages, assist with the diagnosis of a lung disorder, and assess the progression of lung disease. She uses these results to develop treatment strategies that fit the needs of each patient.

Convenient, Baltimore Area Specialty Care

Dr. Kieran Brune sees patients in the McAuley Plaza on Mercy’s Downtown Baltimore campus. She also sees patients at Mercy Personal Physicians at Lutherville and Mercy Personal Physicians at Overlea, allowing patients convenient and easy access to Mercy’s top quality specialty care.

Education & Fellowships
  • Fellowship – Johns Hopkins University School of Medicine, Baltimore, MD
  • Residency – Virginia Commonwealth University Medical Center, Richmond, VA
  • Medical Degree – University of Dublin, Dublin, Ireland
Associations & Memberships
  • American College of Physicians
  • American Thoracic Society Member
  • Society of Critical Care Medicine Member

Coronavirus Can Have Significant Impact on Lungs - Dr. Kieran Brune - Mercy

Dr. Kieran Brune discusses the potential impact coronavirus could have on the lungs even after recovering. Learn more at

Lung Cancer Risk Factors - Dr. Kieran Brune - Mercy

Mercy pulmonologist Dr. Kieran Brune discusses lung cancer risk factors. Learn more at

The Cancer Doctors at Mercy

The Cancer Doctors at Mercy treat a wide range of cancers, relying on advanced technologies, compassionate care, leading edge research and clinical trials, and demonstrated medical expertise to provide some of the best treatment options available to fight cancer and restore hope and vitality.


Insurances Accepted

See a list of insurances accepted at Mercy. Restrictions may apply. Patients should confirm coverage with their carrier prior to appointment date.