Dr. Malik Muhammad Humayun Sher Khan, MD

Dr. Malik Khan is a pulmonologist with 18 years of experience treating lung and breathing disorders, internal medicine conditions, and providing critical care for seriously ill patients. He earned his medical degree from King Edward Medical University and completed his residency at Spectrum Health. His extensive training allows him to manage complex respiratory conditions requiring both outpatient care and intensive hospital treatment. Dr. Khan speaks English fluently.

Dr. Khan practices throughout Michigan, with locations in Grand Rapids, Fremont, Greenville, Hastings, Big Rapids, and Zeeland. He is affiliated with numerous Corewell Health facilities and Spectrum Health hospitals across the region. His expertise includes treating respiratory failure, chronic lung disease, and COPD. Khan performs specialized procedures such as pulmonary function testing to evaluate lung capacity and bronchodilator reversibility testing to assess treatment responses. Patients consistently rate Dr. Khan …highly, giving him an average rating of 5.0.