Neonatal-Perinatal Medicine Fellows
Third-year fellows
Andrea Devaris-Martinez, M.D.
Dr. Andrea Devaris-Martinezcompleted her residency at Yale New Haven Children's Hospital and earned her medical degree from the Universidad Central del Caribe School of Medicine in Puerto Rico. Her clinical interests include nutrition, gastrointestinal pathologies, and global health.
Bennett Mack, M.D.
Dr. Bennett Mack completed his residency and chief year at Prisma Health Children's Hospital-Upstate in Greenville, South Carolina. He is a graduate of the Brody School of Medicine at East Carolina University. His academic interests include cost-effective care, as well as improving documentation and provider satisfaction in the NICU.
Second-year fellows
Christina Miller, M.D.
Dr. Christina Miller completed her residency in Medicine and Pediatrics at the University of Tennessee in Memphis. She earned her medical degree from the University of Mississippi. Her professional interests include Bronchopulmonary Dysplasia and global health. Outside of work, Dr. Miller enjoys soccer, pickleball, travel, and musicals.
Meyling Zuniga, D.O.
Dr. Meyling Zuniga completed her residency at Stony Brook Children’s in Stony Brook, New York, and earned her medical degree from Touro College of Osteopathic Medicine in Middletown, New York. Her academic interests include massage therapy in neonates and diversity in medicine. Dr. Zuniga enjoys playing tennis, participating in Pure Barre and pickleball, salsa dancing, and caring for her dog.
First-year fellows
Jenelys Fernandez Torres, M.D.
Dr. Jenelys Fernandez Torres completed her residency at Stony Brook Children’s in Stony Brook, New York, and earned her medical degree from CUNY School of Medicine in New York City. Dr. Fernandez Torres academic interests include neurodevelopment in the NICU population, family-oriented care, and Quality Improvement. In her free time, she enjoys family time, travel and trying out different food.
Stanley Toyberman, M.D.
Dr. Stanley Toyberman completed his residency at LehighValley Health Network in Allentown, Pennsylvania. He earned his medical degree at the American University of the Caribbean. Dr. Toyberman’s academic interests include neonatal sepsis and long term outcomes of extreme prematurity. Outside of work, he enjoys swimming, the beach, travel, basketball, and trying new restaurants.
Alumni
Aditi Dey, M.D.
Dr. Dey earned her medical degree from Medical College of Georgia, Augusta. She then completed her residency at Johns Hopkins All Children's, followed by a fellowship in neonatal-perinatal medicine at Johns Hopkins All Children's. She then joined BayCare as a neonatologist.
Rolando Encarnacion Guzman, M.D.
Dr. Rolando Encarnacion Guzman graduated from the University of Puerto Rico School of Medicine and completed his pediatric residency at the University of Puerto Rico - University Pediatric Hospital Program. His academic interests include point-of-care ultrasound applications and the use of machine learning/artificial intelligence in the management of patent ductus arteriosus. Dr. Encarnacion Guzman will continue his training at the University of California Irvine’s Children’s Hospital of Orange County, participating in the Neonatal Hemodynamics & Neonatal Cardiovascular Intensive Care Fellowship Program.
Michelle Hojnicki, D.O.
Dr. Hojnicki specializes in neonatology with the Johns Hopkins All Children's Maternal, Fetal & Neonatal Institute. She sees patients at the Johns Hopkins Al Children’s main campus. She joined the hospital staff in 2024. She earned her medical degree from Nova Southeastern University in Ft. Lauderdale, Florida. She completed her pediatric residency at the University of South Florida in Tampa, followed by a neonatal-perinatal medicine fellowship at Johns Hopkins All Children’s. View Dr. Hojnicki's bio.
Noura Nickel, M.D.
Dr. Nickel specializes in Neonatology in the Johns Hopkins All Children’s Maternal, Fetal & Neonatal Institute. Dr. Nickel earned her medical degree from the University of Louisville School of Medicine in Louisville, Kentucky. She completed both her pediatric residency and neonatal and perinatal medicine fellowship at Johns Hopkins All Children’s Hospital. She joined the medical staff in 2021 and sees patients in our main campus level IV Neonatal Intensive Care Unit in St. Petersburg. She also sees patients at the Johns Hopkins All Children’s Fetal Care Program, working with Maternal-Fetal Medicine colleagues as well as various pediatric subspecialists to provide prenatal consultation and counseling, and to offer a coordinated, family-centered approach to the diagnosis and treatment of fetal anomalies that brings perinatal, neonatal and pediatric specialists to the patient. View Dr. Nickel's bio.
Darah Yuhas, M.D.
Dr. Darah Yuhas graduated from the Lewis Katz School of Medicine at Temple University and completed her pediatric residency and chief residency at the Integrated Pediatric Residency Training Program at Wright State University School of Medicine. Her research focuses on the maturational and dysfunctional mechanisms of neonatal feeding disorders. Clinically, she is interested in the management of extremely premature infants, feeding disorders of prematurity, and breastfeeding. Dr. Yuhas has accepted an academic position at the University of Pittsburgh Medical Center.