Search the Health Library
Get the facts on diseases, conditions, tests and procedures.
I Want To...
Find a Doctor
I Want To...
Find Research Faculty
Enter the last name, specialty or keyword for your search below.
William John Ravekes, M.D.
Medical Director for Pediatric Heart Transplant
Associate Professor of Pediatrics
Expertise: Cardiology, Fetal Echo, Pediatric Cardiology
Research Interests: Fetal echocardiography; 3-D fetal echo; Perioperative and intensive care of the fetus, infant, child and adult with congenital heart disease ...read more
Request an Appointment
I live in Maryland
Request an appointment through My
I live outside of Maryland
I live outside of the United States
The Johns Hopkins Hospital
Appointment Phone: 410-955-6666
600 N. Wolfe Street
Sheikh Zayed Tower
Baltimore, MD 21287 map
Johns Hopkins Community Physicians - Odenton
Appointment Phone: 410-874-1400
1132 Annapolis Road
Odenton, MD 21113 map
Dr. William J. Ravekes is an assistant professor of pediatrics at the Johns Hopkins University School of Medicine. A pediatric cardiologist, Dr. Ravekes specializes in fetal echocardiography and the perioperative and intensive care of fetuses, infants, children and adults with congenital heart disease. He also serves as medical director of the Pediatric Heart Transplant Program.
Dr. Ravekes earned his medical degree at the George Washington University School of Medicine. He completed a pediatrics residency at Lucile Salter Packard Children's Hospital at Stanford and a fellowship in pediatric cardiology at Boston Children’s Hospital. He served on the faculty of Texas Children’s Hospital prior to joining Johns Hopkins.
He is certified by the National Board of Medical Examiners, the American Board of Pediatrics and the American Board of Pediatrics Sub-Board in Cardiology.
His primary research interest is fetal echocardiography. He has published more than 50 scholarly articles.
- Medical Director for Pediatric Heart Transplant
- Associate Professor of Pediatrics
- MD, George Washington University School of Medicine (1992)
- Lucile Salter Packard Children's Hospital at Stanford / Pediatrics (1996)
- Childrens Hospital / Pediatric Cardiology (1999)
- American Board of Pediatrics / Pediatric Cardiology (2000)
Research & Publications
Selected PublicationsView all on Pubmed
Koestenberger M, Nage B, Ravekes W, Avian A, Burmas A, Grangl G, Cvirn G, Gamillscheg A. "Right Ventricular Outflow Tract Velocity Time Integral Determination in 570 Healthy Children and in 52 Pediatric Atrial Septal Defect Patients." Pediatr Cardiol. 2015 Mar 6. [Epub ahead of print]
Koestenberger M, Pansy J, Ravekes W. "Isovolumic acceleration measurement at the lateral tricuspid annulus: a promising parameter in pediatric right heart function determination." Echocardiography. 2015 Mar;32(3):610. doi: 10.1111/echo.12818. No abstract available.
Lacro RV, Dietz HC, Sleeper LA, Yetman AT, Bradley TJ, Colan SD, Pearson GD, Selamet Tierney ES, Levine JC, Atz AM, Benson DW, Braverman AC, Chen S, De Backer J, Gelb BD, Grossfeld PD, Klein GL, Lai WW, Liou A, Loeys BL, Markham LW, Olson AK, Paridon SM, Pemberton VL, Pierpont ME, Pyeritz RE, Radojewski E, Roman MJ, Sharkey AM, Stylianou MP, Wechsler SB, Young LT, Mahony L; Pediatric Heart Network Investigators. "Atenolol versus losartan in children and young adults with Marfan's syndrome." N Engl J Med. 2014 Nov 27;371(22):2061-71. doi: 10.1056/NEJMoa1404731. Epub 2014 Nov 18.
Koestenberger M, Nagel B, Ravekes W, Avian A, Cvirn G, Rehak T, Gamillscheg A. "Reference values of the mitral annular peak systolic velocity (Sm) in 690 healthy pediatric patients, calculation of Z-score values, and comparison to the mitral annular Plane systolic excursion (MAPSE)." Echocardiography. 2014 Oct;31(9):1122-30. doi: 10.1111/echo.12541. Epub 2014 Feb 7.
Koestenberger M, Nagel B, Ravekes W, Avian A, Burmas A, Grangl G, Cvirn G, Gamillscheg A. "Reference values and calculation of z-scores of echocardiographic measurements of the normal pediatric right ventricle." Am J Cardiol. 2014 Nov 15;114(10):1590-8. doi: 10.1016/j.amjcard.2014.08.028. Epub 2014 Aug 27.