Provider Bios

Dr Zorn

Dr. Steven Zorn, M.D.

Fellow, American Academy of Sleep Medicine Diplomate, ABIM

Sleep Medicine

Dr. Steven Zorn is the founder of Iowa Sleep and Iowa CPAP. He is board-certified in sleep medicine, pulmonary medicine, and internal medicine. With over 25 years of experience in sleep medicine, Dr. Zorn believes every patient should be well-informed about their sleep conditions.

Dr. Zorn graduated from the University of Wisconsin and completed his internal medicine residency and fellowship at the Cleveland Clinic. He then received an NIH research fellowship award while serving as a pulmonary fellow at Yale University Medical School.


Jessica Braksiek MSN FNP BC 4

Jessica Braksiek, MSN, FNP-BC

Nurse Practitioner

Jessica joined Iowa Sleep in 2021, bringing over 20 years of nursing experience, including 5 years as a board-certified Family Nurse Practitioner. She earned her Master of Science in Nursing (MSN) from South University, graduating with honors. Jessica has extensive experience in trauma and emergency medicine, urgent care, pulmonary medicine, and sleep medicine. She maintains her board certification as a Family Nurse Practitioner through the American Nurses Credentialing Center (ANCC).

Jessica comes from a large family of healthcare professionals and has always been passionate about caring for others. She believes in providing patient-centered care and feels that patients who actively participate in their treatment will better understand their health and successfully manage it.

Jessica loves spending time outdoors, listening to various genres of music, and spending time with her three children, Alexandra, Tyler, and Sydney.


Alexis Park 2

Alexis “Lexi” Sellers, MSN, FNP-C

Nurse Practitioner

Alexis “Lexi” Sellers, MSN, FNP-C, is a board-certified Family Nurse Practitioner with more than 18 years of nursing experience. She earned her Bachelor of Science in Nursing from Grand View University and her Master of Science in Nursing from Walden University.

Lexi is passionate about providing compassionate, patient-centered care and believes patients have the best outcomes when they feel heard, informed, and involved in their treatment.

Outside of work, Lexi enjoys traveling, trying new restaurants, and spending time with her husband, son, and their husky. She especially loves planning family vacations and making new memories with her family.


My CPAP did the trick! My wife is glad that my snoring has stopped and I feel more energetic and alert throughout the day.