1. MyMercy Account
Set Location Use Current Location
Sign In
Set Location Use Current Location

Lynn Grunzinger Nelms, MD

Mercy Clinic
Lynn Grunzinger Nelms, MD, Mercy

Lynn Grunzinger Nelms, MD

Specialty

  • Pediatric

Online Services

Schedule Online, Video Visits
(4.7/5)
95 Ratings | 14 Comments
Accepting new patients
Location of Your Visit
Mercy Clinic Pediatrics - Winding Woods
300 Winding Woods Drive, Suite 120O Fallon, MO 63366
Mercy Clinic Pediatrics - Winding WoodsPhone: (636) 978-7902

Select a Location

To schedule an in-person or video visit (available only through certain locations).

Mercy Clinic Pediatrics - Winding Woods
300 Winding Woods Drive, Suite 120O Fallon, MO 63366
Phone: (636) 978-7902
29.0 Miles

Sorry, this is not working properly.

While we work on fixing this mistake, you may try again or come back later.

Select a Time

Please select your preferred time slot for your appointment.

Location and Contact Information

About Lynn Grunzinger Nelms, MD

Education
Medical School
  • Saint Louis University Medical Center
Residency
  • SSM Cardinal Glennon Childrens Hospital-Pediatrics
Specialty
Board Certifications
  • American Board of Pediatrics
Affiliations
  • Mercy Hospital St. Louis
Languages
  • English
Looking for more options?
Find the Mercy provider who's right for you.
View all Pediatric providers.
Looking for more options?
Find the Mercy provider who's right for you.
View all Pediatric providers.

Patient Ratings and Comments

Rating

From 95 patients
(4.7/5)
The provider rating is an average based on Mercy Clinic's post-care survey responses. To find out more, check out our frequently asked questions.

Comments

Viewing 1-3 of 14 comments
Highlights from patients about their experience with this provider:
  • May 6, 2025
    (5/5)
    Dr. Nelms was extremely nice and patient. She listened to and answered all of our questions.
  • Apr 10, 2025
    (5/5)
    Wonderful staff, friendly, efficient, and informative! Love every experience we've had!
  • Jan 20, 2025
    (2/5)
    We are tired of Dr. Nelms not listening to the things that we say, not keeping track of information, and going back on certain things, treating us like we don't know any better. Wouldn't recommend Dr. Nelms to anyone. Yeah, we're just sick and tired of it.