
Overview
May Chen is the associate director of the neonatal-perinatal medicine fellowship training program at Johns Hopkins Children’s Center and an assistant professor of pediatrics at the Johns Hopkins University School of Medicine. Her area of expertise is diagnosing and treating premature babies and newborns with high-risk or complex health conditions. She specializes in neonatal-perinatal medicine and neonatology. Dr. Chen graduated from the Albert Einstein College of Medicine. She later completed a residency in pediatrics and a fellowship in neonatology, each at the Johns Hopkins University School of Medicine. She became a faculty member in the division of Neonatology in 2018.
Dr. Chen is rated as an Advanced provider by MediFind in the treatment of Hypothermia. Her top areas of expertise are Hypothermia, Cerebral Hypoxia, Congenital Syphilis, and Asphyxia Neonatorum.
Her clinical research consists of co-authoring 13 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, she has co-authored 5 articles in the study of Hypothermia.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- HMO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
Locations
4940 Eastern Avenue, Baltimore, MD 21224
1800 Orleans Street, Baltimore, MD 21287
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
An Massaro is a Neonatologist in Washington, Washington, D.c.. Dr. Massaro is rated as a Distinguished provider by MediFind in the treatment of Hypothermia. Her top areas of expertise are Hypothermia, Premature Infant, Cerebral Hypoxia, and Asphyxia Neonatorum.
The Johns Hopkins Hospital
Dr. Raul Chavez-Valdez is an Associate Professor of Pediatrics at the Johns Hopkins University School of Medicine. His area of clinical expertise is Neonatology. Dr. Chavez Valdez completed Medical School in Lima Peru, Pediatric residency at University of Illinois at Chicago, and post-doctoral Fellowship in Neonatology-Perinatology and Community Pediatrics at Johns Hopkins University-School of Medicine where he was awarded the 2007 Eudowood Board Bauernschmidt Fellowship Award. Since 2005 his research has been focused in mechanisms of neurotrophism with particular interest in the neurological disorders evolving during the perinatal period. His work has been reported in many national and international meetings and many publications in prestigious journals. He received the Johns Hopkins SOM Clinician Scientist Award and funding from the NINDS/NIH in 2017. Dr. Valdez is rated as an Advanced provider by MediFind in the treatment of Hypothermia. His top areas of expertise are Hypothermia, Cerebral Hypoxia, Apnea of Prematurity, and Infantile Apnea.
Johns Hopkins Howard County Medical Center
Dr. Elizabeth Cristofalo is an assistant professor of pediatrics at the Johns Hopkins University School of Medicine. Her area of clinical expertise is neonatology. After receiving her medical degree from the University of Pennsylvania School of Medicine, Dr. Cristofalo completed her residency in pediatrics at the Johns Hopkins University School of Medicine. She also performed her fellowship in pediatrics at Johns Hopkins. Dr. Cristofalo is rated as an Advanced provider by MediFind in the treatment of Hypothermia. Her top areas of expertise are Hypothermia, Asphyxia Neonatorum, and Premature Infant.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Cerebral HypoxiaDr. Chen isAdvanced. Learn about Cerebral Hypoxia.
- HypothermiaDr. Chen isAdvanced. Learn about Hypothermia.
- Experienced
- Asphyxia NeonatorumDr. Chen isExperienced. Learn about Asphyxia Neonatorum.
- Congenital SyphilisDr. Chen isExperienced. Learn about Congenital Syphilis.
- Necrotizing EnterocolitisDr. Chen isExperienced. Learn about Necrotizing Enterocolitis.

