Dr. Markel 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
705 Riley Hospital Dr
# RI2500
Indianapolis, IN 46202Phone+1 317-274-5706Fax+1 317-274-4491
Education & Training
Indiana University School of MedicineFellowship, Pediatric Surgery, 2011 - 2013- Indiana University School of MedicineResidency, Surgery, 2004 - 2011
Pennsylvania State University College of MedicineClass of 2004
Certifications & Licensure
IN State Medical License 2006 - 2025- American Board of Surgery Surgery
- American Board of Surgery Pediatric Surgery
Awards, Honors, & Recognition
- Fellow (FACS) American College of Surgeons
Clinical Trials
- A Trial to Assess Optimal Postoperative Feeding Regiments Following Pyloromyotomy Start of enrollment: 2014 Jan 01
Publications & Presentations
PubMed
- The Impact of Storage Conditions on Stool Smellprints as Assessed by an Electronic Nose.W Christopher Shelley, Anthony R Pecoraro, Misty Good, Fikir M Mesfin, Krishna Manohar
ACS Sensors. 2025-01-16 - 1 citationsCircuit change in neonatal and pediatric extracorporeal membrane oxygenation is associated with adverse outcomes.Niloufar Hafezi, Troy A Markel, Natalie M Mark, Cameron L Colgate, Supriya Shah
Perfusion. 2024-10-01 - 5 citationsCurrent Patterns of Probiotic Use in U.S. Neonatal Intensive Care Units: A Multi-Institution Survey.Morcos Hanna, Irfan Ahmad, Toby Yanowitz, Jae Kim, Catherine Hunter
American Journal of Perinatology. 2024-05-01
Authored Content
- Loss of Endothelial Nitric Oxide Synthase Exacerbates Intestinal and Lung Injury in Experimental Necrotizing EnterocolitisApril 2018
- Out of Sight, but Not Out of Mind: Covering Hair in the Operating Room Is Not Effective if the Hat Is SuboptimalFebruary 2018
- Hydrogen Sulfide Provides Intestinal Protection During a Murine Model of Experimental Necrotizing EnterocolitisJanuary 2018
Grant Support
- TNFR1 And Sex Hormone Signaling In Myocardial IschemiaNational Heart, Lung, And Blood Institute2006–2007
Professional Memberships
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
