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SSM Health Medical Group

Gina Theisen, APRN-CNP

Family Nurse Practitioner
Gina Theisen image
4.9 out of 5 – 

SSM Health Medical Group

1603 Wentzville Parkway Wentzville, MO 63385
Gina Theisen, MSN, RN, FNP-C, is a board-certified family nurse practitioner with a specialty in pulmonology. She received her Associate of Science degree in Nursing from Pikes Peak Community College in Colorado Springs, Colorado. She received her Bachelor and Master of Science degrees in nursing from the University of Colorado at Colorado Springs - Helen and Arthur E. Johnson Beth El College of Nursing and Health Sciences, where she graduated summa cum laude.

Before joining SSM Health, Gina practiced as a family nurse practitioner at Douglas Family Medicine in Castle Rock, Colorado. She would develop and manage health care plans for each patient based on findings from initial, follow-up and episodic examinations. After assessing patients, Gina would treat and monitor patients with acute and chronic diseases while maintaining patient safety and delivering expert, compassionate care. She will provide 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.

_"The concept of wellness is uniquely different to every person, and I get to know all of my patients so I can provide them with the highest standard of care, tailored appropriately to their needs. I respect a patient's views regarding their health and we will work together as a team to formulate care plans and achieve optimal outcomes."_

About Me

Reviews

Rating Breakdown

Reviews are measured on a scale of 1 to 5, with 5 being the best score.

Question Breakdown

4.8
Overall Experience
4.9
Listened Carefully
4.9
Explained Things Clearly
4.8
Knew Medical History
4.9
Involved in Care Decisions
4.9
Showed Courtesy & Respect

Patient Reviews

SSM Health only displays patient satisfaction data for providers included in our survey process and who have a minimum of 30 returned surveys. The overall rating is an average of all responses to the survey questions listed below. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn more about our survey.
4.9 out of 5
89 ratings,
32 reviews
6/25/2026
Again, Gina was very professional and courteous. She included me in all aspects of my appointment.
6/23/2026
Gina does an excellent job.
6/19/2026
She listens, she explains how my numbers reflect improvement in my health, and gives recommendations to continue improvement
6/17/2026
very happy with service
6/4/2026
Everyone was excellent

Map & Directions

SSM Health Medical Group

1603 Wentzville ParkwayWentzville, MO 63385
Mon

8:30 am - 4:30 pm

Tue

8:30 am - 4:30 pm

Wed

8:30 am - 4:30 pm

Thu

8:30 am - 4:30 pm

Fri

8:30 am - 4:30 pm

Sat

Closed

Sun

Closed

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