By Njeri Irungu,
31st March 2026,
Nairobi, Kenya.
As the world grapples with rising rates of respiratory illness, the specialized field of pulmonology is emerging as a critical line of defense—particularly in Sub-Saharan Africa, where a staggering 31.5% of the global burden of chronic respiratory diseases is concentrated.
According to recent data from the National Library of Medicine, millions of patients across the region are living with underdiagnosed conditions like asthma and COPD (Chronic Obstructive Pulmonary Disease). For many, access to basic lung-function testing remains a distant luxury, leaving pulmonologists—often described as the “detectives” of the respiratory system—to solve complex medical mysteries with limited resources.
In critical care wards, these specialists are typically the first responders when a patient’s ability to breathe fails, managing everything from pleural disease to suspected lung cancer.
A Global Perspective on a Local Crisis
Institutions like St. George’s University (SGU) School of Medicine in Grenada, West Indies, are highlighting the specialty as a blend of analytical rigor and high-impact patient care. For Dr. Sámal Jakobsen, a practicing pulmonologist and SGU alumnus (MD ’13), the job is anything but narrow.
“We see patients with cough, dyspnea, COPD, asthma, pulmonary fibrosis, pleural disease, and manage the initial workup for suspected lung cancer,” Dr. Jakobsen explains. He notes that the role extends beyond the hospital walls to include outpatient follow-ups and even palliative care in patients’ homes.
Building the Next Generation of Lung Specialists
For medical students eyeing this demanding path, educators emphasize that success requires more than just book knowledge. Real-world exposure, particularly in resource-limited settings, is vital.
Dr. Jakobsen credits his time in Grenada with teaching him the value of “structured learning and working together with colleagues”—skills that define a lifelong learner. He advises young doctors to obsess over the basics before trying to master the complex.
“Master the basics: taking thorough patient histories, performing physical exams, and learning key procedures like blood draws, arterial blood gases, lumbar punctures, and pleural taps,” he says. These fundamentals, he argues, are what allow a pulmonologist to make confident, life-saving decisions.
Closing the Diagnostic Gap
Perhaps the greatest challenge facing the field is the sheer number of missed diagnoses. Dr. Jakobsen points out that COPD, in particular, frequently goes undetected until it is advanced.
“Many people never get proper workups,” he warns. “Quick diagnosis and treatment make all the difference.”
As respiratory diseases continue to rise globally, pulmonology is evolving from a niche subspecialty into a public health necessity. For medical students in Africa and beyond, the message is clear: the field offers a path that is intellectually rigorous, deeply hands-on, and profoundly human.
“It’s a calling to protect one of life’s most essential functions: breathing,” the report notes. For those who answer that call, the impact is measured one breath at a time.
For more information on pathways into respiratory medicine, aspiring doctors can refer to SGU’s official website.
