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1 Childrens Way# 512-19ALittle Rock, AR 72202
Phone+1 501-364-1874
Dr. Nissen is on Doximity
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Education & Training
University of Arkansas for Medical Sciences (UAMS) College of MedicineResidency, Pediatrics, 2019 - 2022
Oklahoma State University Center for Health SciencesClass of 2019
Certifications & Licensure
AR State License 2022 - 2027
American Board of Pediatrics Pediatrics
Publications & Presentations
PubMed
- 1 citationsLeaflet Length is a Reliable Measure of Aortic Valve Growth.Timothy E Nissen, Simon Chung, Andrew W Brown, Emily Sanders, Nirbhay Parashar
Pediatric Cardiology. 2026-04-17 - 2 citationsSemilunar Valves in Pediatric Orthotopic Heart Transplants Grow at a Slower Rate than Controls.Timothy E Nissen, Simon Chung, Andrew Brown, Emily Sanders, Nirbhay Parashar
Pediatric Cardiology. 2026-03-01 - Comparison of Echocardiographically-Calculated Fontan Fenestration Gradient and Catheter-Based Measurement.Emily Noel Sanders, Jim Zhongning Chen, Timothy Nissen, Joshua Daily, Dala Zakaria
Pediatric Cardiology. 2025-10-01
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