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22 providers
Availability last updated 07/23/2025
Visvanatha Venkata Giri, MD, is a critical care, pulmonary, and sleep medicine physician at Midwest Respiratory Ltd., which has offices in Joliet and New Lenox, Illinois. He is board-certified in critical care medicine, pulmonary disease medicine, sleep medicine, and internal medicine.
Dr. Giri earned his Bachelor of Medicine and Bachelor of Surgery (MBBS) from Madras Medical College in Madras, India. He performed internships at Brompton Hospital in London and Cook County Hospital in Chicago, where he also completed a residency. Dr. Giri has completed fellowships at Hines Veterans Administration Hospital at Loyola University Medical Center and Rush University Medical Center (formerly Rush Presbyterian - St. Luke's Medical Center) in Chicago.
Dr. Giri specializes in treating patients with asthma, chronic cough, COPD, lung cancer, sleep disorders, stroke, and tobacco use disorders.
To schedule an appointment with Dr. Giri, call the nearest Midwest Respiratory Ltd. office location or request an appointment online today.
Dr. Visvanatha Giri, MD
Specialist
903 N. 129th Infantry Drive
Suite 400
Joliet, IL 60435
Philip Leung, MD, is a board-certified pulmonary disease, critical care medicine, and sleep medicine physician at Midwest Respiratory, Ltd., providing complete respiratory care to adults in Joliet and New Lennox, Illinois.
Dr. Leung brings more than 20 years of experience to the practice. He studied at the Li Ka Shing Faculty of Medicine, University of Hong Kong, earning his medical degree.
After graduation, Dr. Leung moved to the United States and completed an internship, residency, and fellowship at Loyola University Medical Center in Maywood, Illinois. He received extensive training in all aspects of pulmonary and sleep disorders.
At Midwest Respiratory, Ltd., Dr. Leung diagnoses and treats a variety of pulmonary and sleep conditions and has special interests in sleep apnea, home noninvasive ventilation, asthma, chronic cough, and narcolepsy.
Dr. Leung speaks English and Chinese fluently. He is a compassionate physician and he works with patients to achieve lasting symptom relief and improve quality of life.
Dr. Leung welcomes anyone experiencing respiratory or sleep issues to schedule an appointment at Midwest Respiratory, Ltd. today.
Dr. Philip Leung, MD
Sleep Medicine Physician
903 N. 129th Infantry Drive
Suite 400
Joliet, IL 60435
Mohamad Al-Massalkhi, MD, is a critical care and pulmonary medicine physician at Midwest Respiratory Ltd., which has offices in Joliet and New Lenox, Illinois. He is board-certified in critical care medicine, pulmonary disease medicine, sleep medicine, hospice and palliative care medicine, and internal medicine. He has over 30 years of experience working in the medical field.
Dr. Al-Massalkhi completed medical school at Damascus Medical School in Syria in 1991. After relocating to the United States, Dr. Al-Massalkhi completed his internship at Mercy Hospital and Medical Center in Chicago. He then completed fellowships in critical care and pulmonary sleep medicine at Rosalind Franklin University.
Dr. Al-Massalkhi specializes in treating patients with asthma, COPD, emphysema, lung disease, lung cancer, and sarcoidosis. He also can assist patients with smoking cessation and tobacco use disorder.
To schedule an appointment with Dr. Al-Massalkhi, call the nearest Midwest Respiratory Ltd. office or request an appointment using the online booking feature today.
Dr. Mohamad Al-massalkhi, MD
Internist
903 N. 129th Infantry Drive
Suite 400
Joliet, IL 60435
