- American Academy of Pediatrics
- American Medical Association
- Indian Academy of Pediatrics
Sujir Nayak, M.D.
- Pediatrics - Neonatal-Perinatal
- Intestinal Failure in Neonates
- Neonatal Nutrition
Biography
Sujir Pritha Nayak, M.D., is an Associate Professor in the Department of Pediatrics at UT Southwestern Medical Center. She specializes in neonatal-perinatal medicine.
Dr. Nayak earned her medical degree at D.Y. Patil Medical College in Mumbai, India. She completed a residency in pediatrics at the State University of New York Buffalo School of Medicine Children’s Hospital and received advanced training in neonatal-perinatal medicine through a fellowship at Women & Infants Hospital and Brown University.
Certified by the American Board of Pediatrics in neonatology and pediatrics, she joined the UT Southwestern faculty in 2015.
In addition to her clinical duties as a neonatologist at Children’s Medical Center Dallas, Dr. Nayak holds leadership roles on several committees, including as NICU lead for the Multidisciplinary Team for Intestinal Failure and Tracheoesophageal Fistula in Neonates, site lead for PROJECT HOME – Quality Improvement to Improve Breast Milk Utilization in Level IV Hospitals, and physician lead for Remote Patient Monitoring.
Dr. Nayak is a member of the American Medical Association, the American Academy of Pediatrics, and the Indian Academy of Pediatrics. She is a member of several focus groups within the Children’s Hospital Neonatal Consortium and serves as co-chair of the Intestinal Failure Focus Group.
Dr. Nayak’s main clinical interests are intestinal failure, nutrition, and causes of necrotizing enterocolitis. Her research interests include quality improvement. She has delivered numerous presentations and published several academic articles related to her areas of expertise.
In 2018, she received the Mentor Award from the Frisco Independent School District in Texas.
Personal Note
When she’s not at work, Dr. Nayak enjoys spending time outdoors with her family.
Education & Training
- Residency - University at Buffalo School of Medicine (2007-2010), Pediatrics
- Medical School - Dr D.Y. Patil Medical College (1998-2004)
- Fellowship - Brown University Woman & Infant Hospital (2010-2013), Neonatal-perinatal Medicine
Professional Associations & Affiliations
Honors & Awards
- Mentor Award 2018, Frisco Independent School District, Frisco, Texas
Books & Publications
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Publications
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Gut Microbiome Composition and Variance Are Modified by Degree of Growth Failure in Preterm Infants: A Prospective Study
Stumpf KA, Green M, Niu X, Lu D, Gan S, Zhan X, Maxey MN, Boren M, Nayak SP, Jaleel S, Brown LS, Foster JA, Mirpuri J Nutrients 2025 Dec 17 -
Nutritional Considerations in Neonates Requiring Gastrointestinal Surgery
Tzeng TH, Nayak SP, Huff KA Pediatrics in Review 2025 Mar 26 e172-e185 -
Current state of neonatal intestinal rehabilitation care in North America: A descriptive survey-based study
Author Collaboration tC, Huff KA, Mezoff EA, Azzuqa A, Bodkin D, Hightower H, Corkins MR, Rudolph JA, Strobel KM, Kim JH, Premkumar MH, Nayak SP Nutrition in Clinical Practice 2025 -
Inter-center variations in length of hospitalization for infants with congenital jejunal or ileal atresia
Author Collaboration CH, Huff KA, Zaniletti I, McNelis K, Ladd A, Azzuqa A, Coghill CH, Robinson DT, Premkumar MH, Denning PW, Kim J, Corkins MR, Adler A, Bodkin D, Rudolph J, Moore A, Strobel KM, Padula MA, Grover TR, Murthy K, Nayak SP, Welch C, Sullivan K, Short BL, Lee KS, Van Marter L, Downey A, Rao R, Brozanski B, Jacobsen E, DiGeronimo R, Speziale M, Ling CY, Bendel-Stenzel E, Yanowitz T, Griffiths P, Quinones V, Padula M, Weiss A, Wadhawan R, Dereddy N, Mikhael M, Birge N, Williams P, Tipple T, Joe P, Lagatta J, Weems M, Chalak L, Yallapragada S, Acun C Journal of Perinatology 2025 -
Initial surgery for spontaneous intestinal perforation in extremely low birth weight infants is not associated with mortality or in-hospital morbidities
Author Collaboration CH, Hair AB, Sullivan KM, Ahmad I, Zaniletti I, Acker SN, Premkumar MH, Reber K, Huff KA, Nayak SP, DiGeronimo R, Kim J, Roberts J, Markel TA, Brozanski B, Sharma J, Piazza AJ, Yanowitz TD Journal of Perinatology 2024 Dec 44 1746-1754 -
Resuscitation strategies for surgical patients in the neonatal intensive care unit
Khattab M, Donnelly D, Blizzard A, Chabra S, David E, Stumpf KA, Nayak SP Seminars in Perinatology 2024 Dec 48 -
Impact of fetal inflammatory response on the severity of necrotizing enterocolitis in preterm infants
Mir IN, Sánchez-Rosado M, Reis J, Uddin N, Brown LS, Mangona KL, Nelson D, Wyckoff M, Nayak SP, Brion L Pediatric Research 2024 Apr 95 1308-1315 -
Development of a Prediction Model for Surgery or Early Mortality at the Time of Initial Assessment for Necrotizing Enterocolitis
Nayak SP, Sánchez-Rosado M, Reis JD, Brown LS, Mangona KL, Sharma P, Nelson DB, Wyckoff MH, Pandya S, Mir IN, Brion LP American Journal of Perinatology 2024 Feb 41 1714-1727 -
Cholestasis is associated with a higher rate of complications in both medical and surgical necrotizing enterocolitis
Author Collaboration CH, Nayak SP, Huff KA, Zaniletti I, Ahmad I, DiGeronimo R, Hair A, Kim J, Markel TA, Piazza A, Reber K, Roberts J, Sharma J, Sullivan K, Premkumar MH, Yanowitz T Journal of Perinatology 2024 Jan 44 100-107 -
Impact of Size for Gestational Age on Multivariate Analysis of Factors Associated with Necrotizing Enterocolitis in Preterm Infants: Retrospective Cohort Study
Sánchez-Rosado M, Reis JD, Jaleel MA, Clipp K, Mangona KL, Brown LS, Nelson DB, Wyckoff MH, Verma D, Kiefaber I, Lair CS, Nayak SP, Burchfield PJ, Thomas A, Brion LP American Journal of Perinatology 2023 Oct 41 1544-1553 -
Patterns of lipid-injectable emulsion use in neonatal intensive care units across the United States: A multi-institution survey
Huff KA, Nayak SP, Ahmad I, DiGeronimo R, Hair A, Kim JH, Markel T, Piazza A, Reber K, Roberts J, Sharma J, Sullivan K, Ahmad KA, Yanowitz T, Premkumar MH Journal of Parenteral and Enteral Nutrition 2023 Jan 47 51-58 -
Variability in antibiotic duration for necrotizing enterocolitis and outcomes in a large multicenter cohort
Author Collaboration CH, Ahmad I, Premkumar MH, Hair AB, Sullivan KM, Zaniletti I, Sharma J, Nayak SP, Reber KM, Padula M, Brozanski B, Digeronimo R, Yanowitz TD Journal of Perinatology 2022 Nov 42 1458-1464 -
Gastroschisis and low incidence of early-onset infection: a case for antimicrobial stewardship
Author Collaboration CH, Riddle S, Agarwal N, Haberman B, Karpen H, Miquel-Verges F, Nayak SP, Sullivan K, Williams S, Zaniletti I, Jacobson E Journal of Perinatology 2022 Nov 42 1453-1457 -
Medical and surgical interventions and outcomes for infants with trisomy 18 (T18) or trisomy 13 (T13) at children’s hospitals neonatal intensive care units (NICUs)
Author Collaboration ob, Acharya K, Leuthner SR, Zaniletti I, Niehaus JZ, Bishop CE, Coghill CH, Datta A, Dereddy N, DiGeronimo R, Jackson L, Ling CY, Matoba N, Natarajan G, Nayak SP, Schlegel AB, Seale J, Shah A, Weiner J, Williams HO, Wojcik MH, Fry JT, Sullivan K, Piazza A, Sysyn G, Coghill C, Talati A, Hansen A, Houssain T, Murthy K, Falciglia G, Haberman B, Reber K, Savani R, Grover T, Chi A, Johnson Y, Suresh G, Engle W, Pallotto E, Lyle R, Rogers B, Chapman R, Limjoco J, Joe P, Evans J, Padula M, Munson D, Touch S, Brozanski B, Rao R Journal of Perinatology 2021 Jul 41 1745-1754 -
A Comparison of Smoflipid® and Intralipid® in the Early Management of Infants with Intestinal Failure
Casson C, Nguyen V, Nayak P, Channabasappa N, Berris K, Panczuk J, Bhiladvala C, Dasgupta T, Piper HG Journal of Pediatric Surgery 2020 Jan 55 153-157 -
Does the initial surgery for necrotizing enterocolitis matter? Comparative outcomes for laparotomy vs. peritoneal drain as initial surgery for necrotizing enterocolitis in infants < 1000 g birth weight
Author Collaboration ft, Yanowitz TD, Sullivan KM, Piazza AJ, Brozanski B, Zaniletti I, Sharma J, DiGeronimo R, Nayak SP, Wadhawan R, Reber KM, Murthy K Journal of Pediatric Surgery 2019 Apr 54 712-717 -
Mechanotransduction via TRPV4 regulates inflammation and differentiation in fetal mouse distal lung epithelial cells
Nayak PS, Wang Y, Najrana T, Priolo LM, Rios M, Shaw SK, Sanchez-Esteban J Respiratory Research 2015 May 16 -
Strain-induced differentiation of fetal type II epithelial cells is mediated via the integrin α6β1-ADAM17/tumor necrosis factor-α-converting enzyme (TACE) signaling pathway
Wang Y, Huang Z, Nayak PS, Matthews BD, Warburton D, Shi W, Sanchez-Esteban J Journal of Biological Chemistry 2013 Aug 288 25646-25657 -
Stretch-induced fetal type II cell differentiation is mediated via ErbB1-ErbB4 interactions
Huang Z, Wang Y, Nayak PS, Dammann CE, Sanchez-Esteban J Journal of Biological Chemistry 2012 May 287 18091-18102 -
An experimental system to study mechanotransduction in fetal lung cells
Wang Y, Huang Z, Nayak PS, Sanchez-Esteban J Journal of Visualized Experiments 2012 Feb -
Methemoglobin to cumulative nitric oxide ratio and response to inhaled nitric oxide in PPHN
Pabalan MJ, Nayak SP, Ryan RM, Kumar VH, Lakshminrusimha S Journal of Perinatology 2009 29 698-701
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Gut Microbiome Composition and Variance Are Modified by Degree of Growth Failure in Preterm Infants: A Prospective Study
Research
- Intestinal failure
- Neonatal nutrition
Clinical Focus
- Intestinal Failure in Neonates
- Neonatal Nutrition
- Necrotizing Enterocolitis
Children's Medical Center of Dallas
1935 Medical District DriveDallas, Texas 75235 214-730-5437 Directions to Children's Medical Center of Dallas at Children's Medical Center of Dallas, Dallas