Global Directory of Who’s Who Honors Dr. Lauren M. Castner for Excellence in Pediatric Pulmonary and Sleep Medicine
May 08, 2026
Milwaukee, WI – The Global Directory of Who’s Who is proud to recognize Lauren M. Castner, D.O., for her outstanding contributions to Pediatric Pulmonary and Sleep Medicine at the Medical College of Wisconsin and Children’s Wisconsin. Double board-certified in Pediatrics and Pediatric Pulmonary and Sleep Medicine, Dr. Castner has demonstrated a strong commitment to advancing specialized care for children with respiratory and sleep-related conditions. Her dedication to improving patient outcomes and delivering compassionate, evidence-based care has earned her a distinguished place among today’s leading medical professionals.
Dr. Castner earned her Doctor of Osteopathic Medicine degree from the Chicago College of Osteopathic Medicine at Midwestern University in Illinois in 2013. She went on to complete her pediatric residency at Maimonides Medical Center in Brooklyn, New York, graduating in 2016. Continuing her pursuit of excellence, she completed advanced fellowship training in Pediatric Pulmonology and Sleep Medicine at the University of Michigan, finishing in June 2020. Since beginning her professional practice in August 2020, Dr. Castner has combined her extensive training with a patient-centered approach, focusing on the complex needs of pediatric patients and their families.
Originally considering a career in family medicine, Dr. Castner found her true calling in pediatrics, where her interests naturally evolved into pulmonary and sleep medicine. She credits her success to trusting her intuition while remaining grounded in science, allowing her to pursue a path aligned with both her professional ambitions and personal values. From her roots in Illinois to her training in New York and Michigan, Dr. Castner’s journey reflects her willingness to embrace opportunity and growth. The Global Directory of Who’s Who proudly celebrates her achievements and continued impact in the field of pediatric medicine.
About Lauren M. Castner D.O.
Lauren M. Castner, D.O., is known for her outstanding contributions to Pediatric Pulmonary and Sleep Medicine at the Medical College of Wisconsin and Children’s Wisconsin. Double board-certified in Pediatrics and Pediatric Pulmonary and Sleep Medicine, Dr. Castner has demonstrated a strong commitment to advancing specialized care for children with respiratory and sleep-related conditions.
Name: Lauren M. Castner D.O.
Phone: (414) 266-6730
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Global Directory of Who’s Who Honors Dr. Lauren M. Castner for Excellence in Pediatric Pulmonary and Sleep Medicine