
Karla O (Trettin) Querbes MD
Hospital Medicine/Hospitalist
Physician
Join to View Full Profile
2551 Greenwood RoadSuite 410Shreveport, LA 71103
Phone+1 318-621-2929
Fax+1 318-621-2930
Are you Dr. Querbes?
Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.
- Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Summary
- Dr. Karla (Trettin) Querbes, MD is an internist in Shreveport, Louisiana. She is currently licensed to practice medicine in Louisiana.
Education & Training
- HCA HealthONE/Sky Ridge Medical CenterResidency, Internal Medicine, 1996 - 1998
- HCA HealthONE /Presbyterian-St Luke’s Medical CenterResidency, Family Medicine, 1994 - 1995
- University of Kansas School of MedicineResidency, Internal Medicine, 1993 - 1994
- Tulane UniversityResidency, Internal Medicine, 1991 - 1993
- Tulane University School of MedicineClass of 1991
Certifications & Licensure
- LA State Medical License 1992 - 2025
- LA State Medical License 1992 - 2025