Dr. Heyns is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- 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.
Office
1303 SW First American Pl
Topeka, KS 66604Phone+1 785-234-2306Fax+1 785-234-2550
Education & Training
- Rochester General HospitalResidency, Radiology-Diagnostic, 1996 - 2000
- University of Pretoria Faculty of MedicineClass of 1984
Certifications & Licensure
- KS State Medical License 2000 - 2025
- NE State Medical License 2001 - 2016
- American Board of Radiology Diagnostic Radiology
- College of Physicians and Surgeons of CanadaFRCPC
Publications & Presentations
PubMed
- 1 citationsIncidental Detection of Massive Left Ventricular Calcification by Myocardial Perfusion Imaging: A Case of Image IllustrationsRobert T Tung, Johannes Heyns
Kansas Journal of Medicine. 2021-10-14 - 1 citationsAsymptomatic, Chronic Type-A Dissection of a Large Ascending Thoracic Aortic Aneurysm in a Young Patient.Robert T Tung, Johannes Heyns, Lynne Dryer, Barbara Eitutis
Kansas Journal of Medicine. 2020-09-11 - 3 citationsIncidental Findings of Pulmonary and Hilar Malignancy by Low-Resolution Computed Tomography Used in Myocardial Perfusion ImagingRobert T Tung, Johannes Heyns, Lynne Dryer
Federal Practitioner. 2020-05-01
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: