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Clark Timothy Johnson, M.D., M.P.H.

Photo of Dr. Clark Timothy Johnson, M.D., M.P.H.



The Johns Hopkins Hospital

600 N Wolfe Street
Phipps Building, Suite 228, Maternal Fetal Medicine
Baltimore, MD 21287 map

Johns Hopkins Bayview Medical Center

4940 Eastern Avenue
Baltimore, MD 21224 map

Johns Hopkins Medicine - White Marsh

White Marsh
4924 Campbell Boulevard
Nottingham, MD 21236 map


Departments / Divisions



  • MD, Wayne State University School Of Medicine (2009)


  • Johns Hopkins University School of Medicine / Obstetrics and Gynecology (2013)


  • Johns Hopkins University School of Medicine / Maternal and Fetal Medicine (2016)

Board Certifications

  • Pending/Scheduled / Obstetrics and Gynecology

Research & Publications

Selected Publications

Selected Publications

Johnson CT, Choubey V, Satin AJ, et al. Malpractice and Obstetric Practice: the Correlation of Malpractice Premiums to Rates of Vaginal and Cesarean Delivery. American Journal of Obstetrics and Gynecology. 2016 Apr;214(4):545-6.

Tsimis ME, Johnson CT, Raghunathan RS, et al. Risk Factors for Periventricular White Matter Injury in Very Low Birth Weight Neonates. American Journal of Obstetrics and Gynecology. 2016 Mar; 214(3):380.e1-6.

Johnson CT, Burd I, Raghnathan RS, et al. Perinatal inflammation/infection and its association with correction of metabolic acidosis in hypoxic-ischemic encephalopathy. Journal of Perinatology. 2016, Jan 21. E-pub ahead of print

Mock CN, Donkor P, Gawande A, et al. Essential Surgery: Key messages from Disease Control Priorities, 3rd Edition. The Lancet. 2015 May 30;385(9983):2209-19. Epub 2015 Feb 5.

Groen R, Zaharievia M, McCarten J, and Johnson CT. En caul vaginal delivery with vasa previa diagnosed intrapartum. Case Reports in Perinatal Medicine. 2014. May 3(2): 91-93.

Videos & Media

Recent News Articles and Media Coverage

  • What You Need to Know About Getting Tested for Zika, Refinery29 (09/2016)
  • Pregnant Women With Zika Have No Way of Knowing For Sure If Their Baby Will Be Healthy, Quartz (08/2016)
  • What To Expect A Day, Week And Month After Having A C-Section, Women's Health (07/2016)
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