Elizabeth K. Vonderhaar, MD
Elizabeth K. Vonderhaar, MD is an Obstetrics/Gynecology in O Fallon, Illinois. Graduated from University of Missouri, Kansas City, School of Medicine in 2009, 17 years ago. Practices with Obhg Illinois SC, a 30-clinician group and accepts Medicare assignment. Licensed in California, Colorado, Illinois and Missouri.
- Years since qualifying
- 17
- Trained at
- University of Missouri, Kansas City, School of Medicine
- Licensed in
- CA, CO, IL, MO
- In the registry since
- 2009
- Specialties on file
- 4
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
1 Saint Elizabeth BlvdO Fallon, IL 62269-1099
Phone: (618) 234-2120
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Obstetrics & Gynecology Physician (primary) | Taxonomy 207V00000X · Licence 2019046136 (MO) |
|---|---|
| Obstetrics & Gynecology Physician | Taxonomy 207V00000X · Licence C195332 (CA) |
| Obstetrics & Gynecology Physician | Taxonomy 207V00000X · Licence DR.0068755 (CO) |
| Obstetrics & Gynecology Physician | Taxonomy 207V00000X · Licence 036168189 (IL) |
Record details
| NPI number | 1770711947 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | June 26, 2009 |
| Last updated in NPPES | April 22, 2026 |
| Certification date | April 22, 2026 |
Medicare enrollment
| Medicare specialty | OBSTETRICS/GYNECOLOGY |
|---|---|
| Medical school | UNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE |
| Graduated | 2009 (17 years in practice) |
| Group practice | Obhg Illinois Sc — 30 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in O Fallon
-
Rosel Hirang Calong, MD
800 E Highway 50, O Fallon, IL 62269-2844 · (618) 632-3518
-
Dr. Christina H Dothager, MD
787 Sunset Blvd Ste 200, O Fallon, IL 62269-1960 · (618) 726-2229
-
OB GYN Care LLC
1512 N Green Mount Rd Ste 107, O Fallon, IL 62269-1953 · (618) 628-1717