0 reviews
Summary
Dr. Catherine Hajek is a board-certified physician specializing in internal medicine and medical genetics. She earned her medical degree from the Sanford School of Medicine at the University of South Dakota and has been practicing for 18 years. Dr. Hajek is fluent in both English and Spanish.
Dr. Hajek maintains hospital affiliations with Sanford USD Medical Center and practices at locations in Sioux Falls, South Dakota and Fargo, North Dakota. Her dual expertise allows her to provide comprehensive adult care while also addressing genetic conditions and hereditary health concerns. She also has affiliations with Avera McKennan Hospital and University Health Center and Avera Specialty Hospital in Sioux Falls.
Dr. Hajek maintains hospital affiliations with Sanford USD Medical Center and practices at locations in Sioux Falls, South Dakota and Fargo, North Dakota. Her dual expertise allows her to provide comprehensive adult care while also addressing genetic conditions and hereditary health concerns. She also has affiliations with Avera McKennan Hospital and University Health Center and Avera Specialty Hospital in Sioux Falls.
Overview based on verified provider data
Quick Facts
- 18 years of experience
- 4 insurance plans accepted
- speaks English, Spanish
- Sanford School Of Medicine Of The University Of South Dakota
- 2 specialties
- 7 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 4 office locations
- Female
Office Locations
Dr. Catherine Anne Hajek has 4 locationsAvera Mckennan Hospital And University Health Center
1325 S Cliff AveSioux Falls, SD 57105 Tel: (605) 322-8000
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Catherine Anne Hajek, MD | Dr. Peter Lawrence Wilson | Dr. Ewa Agnieszka Konik, MD | Dr. Deepan Panneerselvam |
| Internal Medicine | Radiation Oncology | Internal Medicine | Internal Medicine |
| Accepts New Patients | |||
| 18 Years of Experience | 3 Years of Experience | 21 Years of Experience | 5 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | |||
| Sioux Falls , SD | Sioux Falls , SD | Sioux Falls , SD | Sioux Falls , SD |
| Med School: Sanford School Of Medicine Of The University Of South Dakota | Med School: Sanford School Of Medicine Of The University Of South Dakota | Med School: Justus-Liebig-Universitaet Giessen Fachbereich Medizin | Med School: Kilpauk Medical College |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Catherine Anne Hajek
Medical Specialties
Dr. Catherine Anne Hajek has the following 2 specialties
Specialty Expertise
Dr. Catherine Anne Hajek has the following 7 areas of expertise
Certifications, License, & Education
18 Years Experience
Dr. Catherine Anne Hajek holds an active medical license in the state of South Dakota.
Medical License
Medical Doctor with an active medical license in the state of South Dakota that expires in 2027.
Education & Training
Medical School
Graduated from Sanford School Of Medicine Of The University Of South Dakota in 2008.
NPI Number
Dr. Hajek's NPI number is 1528219664.
Similar doctors
Frequently Asked Questions
- Which hospitals is Dr. Catherine Hajek affiliated with?
- Dr. Catherine Hajek is affiliated with Sanford Usd Medical Center.
- Does Dr. Catherine Hajek accept my insurance?
- You can see the insurance plans that Dr. Catherine Hajek accepts on their Vitals profile.
- Where is Dr. Catherine Hajek's office located?
- Dr. Catherine Hajek's office is located at 1305 W 18th St, Sioux Falls, SD, 57105.
- How can I make an appointment with Dr. Catherine Hajek?
- You can find contact information for Dr. Catherine Hajek here on Vitals.
- Is Dr. Catherine Hajek accepting new patients?
- Dr. Catherine Hajek has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.



