Summary

Dr. Valerie Nelson-Mason is a board-certified physician specializing in obstetrics and gynecology as well as emergency medicine. She earned her medical degree from the University of California Davis School of Medicine and completed her residency training at Baylor College of Medicine. With 31 years of clinical experience, Dr. Nelson-Mason brings extensive expertise to women's healthcare and emergency medical care. She is fluent in both Spanish and English.

Dr. Nelson-Mason practices at SSM Health Care in Lake Saint Louis, Missouri, and maintains hospital affiliations with SSM Health Saint Joseph Hospital Saint Charles and SSM Health Care. Her clinical focus includes managing complex pregnancy conditions such as preeclampsia and preterm labor. She also provides comprehensive care for patients who have experienced falls and related injuries. Patients have given Dr. Nelson-Mason an average rating of 4.1 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 4.1
  • 31 years of experience
  • speaks Spanish, English
  • Baylor College Of Medicine
  • 4 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 1 office location
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Ssm Health Care

100 Medical PlzLake Saint Louis, MO 63367

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Dr. Valerie Kim Nelson-Mason, MDDr. Klaus Jurgen StaischDr. Jerry Norton MiddletonDr. Pablo Calma Deungria Jr
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
4.1 
31 Years of Experience 59 Years of Experience 63 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English
Lake Saint Louis , MOSaint Charles , MOChesterfield , MOSaint Louis , MO
Med School: UNIVERSITY OF CALIFORNIA DAVIS SCHOOL OF MEDICINE Med School: Freie Universitaet Berlin Med School: Washington University at St. Louis
Current Profile
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Insurance Plans Accepted by Dr. Valerie Kim Nelson-Mason

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Valerie Kim Nelson-Mason has the following 2 specialties

Specialty Expertise

Dr. Valerie Kim Nelson-Mason has the following 12 areas of expertise

  • Birth Control
  • C-section
  • Child Birth
  • Emergency Medicine
  • Hot Flashes
  • Infertility
  • Menopause
  • Menstrual Pain
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Women's Health

Certifications, License, & Education

31 Years Experience

Dr. Valerie Kim Nelson-Mason holds an expired medical license in the state of Missouri.

Medical License

Medical Doctor with an expired medical license in the state of Missouri that expired in 2026.

Education & Training

Residency

Completed their residency at Baylor College Of Medicine.

Medical School

Graduated from UNIVERSITY OF CALIFORNIA DAVIS SCHOOL OF MEDICINE in 1999 and University Of California San Diego School Of Medicine in 1995.

NPI Number

Dr. Nelson-Mason's NPI number is 1316986508.

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Frequently Asked Questions

How can I make an appointment with Dr. Valerie Kim Nelson-Mason?
You can find contact information for Dr. Valerie Kim Nelson-Mason here on Vitals.
Is Dr. Valerie Kim Nelson-Mason accepting new patients?
Dr. Valerie Kim Nelson-Mason has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Valerie Kim Nelson-Mason accept virtual/telehealth appointments?
Dr. Valerie Kim Nelson-Mason has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Valerie Kim Nelson-Mason accept my insurance?
You can see the insurance plans that Dr. Valerie Kim Nelson-Mason accepts on their Vitals profile.
Which hospitals is Dr. Valerie Kim Nelson-Mason affiliated with?
Dr. Valerie Kim Nelson-Mason is affiliated with Ssm Health Saint Joseph Hospital Saint Charles and Ssm Health Care.

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