Joe Devasahayam, MD - Pulmonary and Critical Care physician in Sioux Falls, SD
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Joe V.M. Devasahayam

Joe V.M. Devasahayam, MD, FACP

Critical Care, Sleep Medicine, and Pulmonology

"Listening to patients’ concerns – not only their symptoms, but also what exactly troubles them – is my first priority."

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Office Information

About Me

If you or a loved one needs expert lung and respiratory care, count on Joe Devasahayam, MD, FACP, a pulmonologist at Avera Medical Group Pulmonary & Sleep Medicine in Sioux Falls, SD.

Expert Respiratory & Pulmonary Care

As a fellowship-trained pulmonologist, Dr. Devasahayam has a thorough understanding of the lungs and their complex interactions with other body systems.

“I enjoy this specialty because critical care deals with every system of the body while pulmonology allows me to specialize in the lungs,” he says. “Seeing a patient go from the intensive care unit to feeling better gives you a lot of satisfaction – a feeling that cannot be matched.”

Look to Dr. Devasahayam for the diagnosis and treatment of a variety of respiratory system conditions, such as:

Dr. Devasahayam also speaks fluent Tamil and Malayalam.

Active Lifestyle

In his free time, Dr. Devasahayam enjoys playing chess, watching movies, reading and cooking.



Stanley Medical College, University of Madras, George Town, India, Medical School


St. Mary's Health Center, St. Louis, MO, Internal Medicine


University of Missouri Hospital and Clinics, Columbia, Pulmonary and Critical Care


American Board of Internal Medicine; American Board of Internal Medicine-Pulmonary Diseases; American Board of Internal Medicine-Critical Care Medicine

This directory contains information about the provider members of Independent Health Care Associates, Avera Health and all Avera entities, members of the Avera Medical Group, and employed select providers with Avera McKennan, Sioux Falls, SD and Avera Marshall, Marshall, MN and physicians with hospital privileges at Avera St. Luke's, Aberdeen, SD; Avera Sacred Heart, Yankton, SD; Avera Queen of Peace, Mitchell, SD; Avera St. Mary's, Pierre, SD.

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