Gina B Theisen, FNPC - SSM Health Medical Group

Amy O'Connell, NP, is a board-certified family nurse practitioner with a specialty in pulmonology. She received her Bachelor of Science degree in nursing from the University of Missouri-St. Louis and her Master of Science degree in nursing from Maryville University.

Gina Theisen, MSN, RN, FNP-C, is a board-certified family nurse practitioner with a specialty in pulmonology. She provides care to patients age 18 years and older. With her broad base of knowledge and experience, Gina knows that many conditions are interrelated within the pulmonary specialty. She dives deep into all aspects of a patient's health to arrive at a comprehensive solution to a problem. Gina believes that compassion, respect and trust are the cornerstones for every patient and provider encounter.