Geraldine A. Ryan, MD

Mercy Clinic
Geraldine A. Ryan, MD, Mercy

Geraldine A. Ryan, MD

Specialty

  • Internal Medicine
  • Pediatric

Online Services

Schedule Online
Location of Your Visit
Mercy Clinic Primary Care - Winghaven
2223 Technology Drive, Suite 40O Fallon, MO 63368

Select a Location

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

2223 Technology Drive, Suite 40O Fallon, MO 63368
30.9 Miles

Select a Visit Type

To ensure the highest quality patient care, please select the most appropriate visit type, as length of visits vary. If you do not see your visit type, please call.

Existing Patient - Office Visit

I have seen this provider within the last three years and need an appointment that is not my normal routine physical or well check. This is a standard visit length that typically lasts 15-20 minutes.

Existing Patient - Physical - Office Visit

I have seen this provider within the last three years and need a routine physical or well check. This is an extended visit length which typically lasts around 30 minutes.

Existing Patient - Video Visit

I have seen this provider within the last three years and need an appointment that is not my normal routine physical or well check. This is a standard visit length that typically lasts 15-20 minutes.

Questions? Call:
(636) 755-4400
Your Primary Care Provider is your Partner
Building a long-term relationship with your Primary Care Provider will build a strong foundation for your care now and in the future.

Select a Time

Please select your preferred time slot for your appointment.

Location and Contact Information

About Geraldine A. Ryan, MD

Education
Medical School
  • Saint Louis University
Residency
  • Saint Louis University-Internal Medicine/Pediatrics
Board Certifications
  • American Board of Internal Medicine
  • 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 Internal Medicine providers.
Looking for more options?
Find the Mercy provider who's right for you.
View all Internal Medicine providers.

Patient Ratings and Comments

Rating

From 512 patients
(4.8/5)
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 119 comments
Highlights from patients about their experience with this provider:
  • May 6, 2025
    (5/5)
    I would like to contact the doctor after the results
  • May 5, 2025
    (5/5)
    Dr. Ryan was amazing as usual. I've had her for many years as my primary care physician, and she's always kind, compassionate, understanding, and provides great feedback on my care. I really appreciate Dr. Ryan, and I would highly recommend her.
  • May 1, 2025
    (5/5)
    Great customer service