5
3 Ratings
Summary
Dr. William Nienaber specializes in cardiovascular disease, bringing over two decades of medical expertise to his practice. He earned his medical degree from Creighton University School of Medicine in Omaha, Nebraska, before completing his residency at Barnes-Jewish Hospital at Washington University Medical Center in St. Louis, Missouri in 2008. Dr. Nienaber furthered his training with a fellowship at the same prestigious institution, finishing in 2012. With 21 years of experience in medicine, he provides care in both English and Spanish.
Dr. Nienaber is affiliated with Kimball Health Services and practices at Ferguson Medical Group in Sikeston, Missouri. He focuses on treating heart attacks, weight management concerns, and irregular heart rhythms. His expertise includes performing heart monitoring tests like EKGs and advanced heart imaging studies. Patients consistently rate Dr. Nienaber highly, giving him an average score of 5.0 out of 5 stars.
Dr. Nienaber is affiliated with Kimball Health Services and practices at Ferguson Medical Group in Sikeston, Missouri. He focuses on treating heart attacks, weight management concerns, and irregular heart rhythms. His expertise includes performing heart monitoring tests like EKGs and advanced heart imaging studies. Patients consistently rate Dr. Nienaber highly, giving him an average score of 5.0 out of 5 stars.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 21 years of experience
- 24 insurance plans accepted
- speaks English, Spanish
- Barnes-Jewish Hospital at Washington University Medical Center St. Louis MO
- 2 specialties
- 14 areas of expertise
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Ferguson Medical Group - Sikeston
1012 N Main StSikeston, MO 63801 Tel: (573) 471-0330
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| William J Nienaber, MD | Steven Joseph Carr | Dr. David Allen Law, MD | Chizor Julian Iwuchukwu |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 21 Years of Experience | 22 Years of Experience | 37 Years of Experience | 30 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Spanish | Speaks English, Spanish | Speaks English, Spanish |
| Sikeston , MO | Cape Girardeau , MO | Cape Girardeau , MO | Cape Girardeau , MO |
| Med School: Creighton University School of Medicine Omaha NE | Med School: St Louis University School Of Medicine | Med School: West Virginia University School Of Medicine | Med School: University Of Lagos |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by William J Nienaber
Medical Specialties
William J Nienaber has the following 2 specialties
Specialty Expertise
William J Nienaber has the following 14 areas of expertise
Certifications, License, & Education
21 Years Experience
William J Nienaber 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
Fellowship
Completed their fellowship at Barnes-Jewish Hospital at Washington University Medical Center St. Louis MO in 2012.
Residency
Completed their residency at Barnes-Jewish Hospital at Washington University Medical Center St. Louis MO in 2008.
Medical School
Graduated from Creighton University School of Medicine Omaha NE in 2005.
NPI Number
William J Nienaber's NPI number is 1720296940.
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Frequently Asked Questions
- Where is William Nienaber's office located?
- William Nienaber's office is located at 1012 N Main St, Sikeston, MO, 63801.
- Does William Nienaber accept my insurance?
- You can see the insurance plans that William Nienaber accepts on their Vitals profile.
- How can I make an appointment with William Nienaber?
- You can find contact information for William Nienaber here on Vitals.
- Does William Nienaber accept virtual/telehealth appointments?
- William Nienaber has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is William Nienaber affiliated with?
- William Nienaber is affiliated with Kimball Health Services.
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