KarinJBlakemoreMD

Obstetrics & Gynecology • Lutherville, MD

Maternal & Fetal Medicine/High Risk

Professor of Gynecology and Obstetrics, Professor of Oncology, Johns Hopkins University School of Medicine; Director Maternal Fetal Medicine

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Office
Johns Hopkins Medicine - Green Spring Station
4940 Eastern Avenue Johns Hopkins Women's Center, Pavilion II, Suite 245
Lutherville, MD 21093
Phone+1 443-997-0400

Fax+1 410-367-3312
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Education & Training

Yale-New Haven Medical CenterFellowship, Neonatal-Perinatal Medicine, 1983 - 1985
NYU Grossman School of MedicineResidency, Obstetrics and Gynecology, 1978 - 1982
The University of Toledo College of MedicineClass of 1978

Certifications & Licensure

MD State Medical License 1987 - 2024
American Board of Medical Genetics and Genomics Clinical Genetics
American Board of Obstetrics and Gynecology Obstetrics & Gynecology
American Board of Obstetrics and Gynecology Maternal-Fetal Medicine

Awards, Honors, & Recognition

America's Top Doctors Castle Connolly, 2011-2014
Top Doctors:Baltimore Area Castle Connolly, 2012
Top Doctors:Washington-Baltimore Castle Connolly, 2012
Fellow (FACOG) American Congress of Obstetricians and Gynecologists
Whos Who in Medicine and Healthcare Marquis Whos Who
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Publications & Presentations

PubMed

Twenty years of progress in the diagnosis and management of foetal urinary tract conditions.
Chitty, L., Blakemore, K.> ;Prenatal Diagnosis. 2024 Feb 1
1 citations
Fetal hyperechoic kidneys: Diagnostic considerations and genetic testing strategies.
Hertenstein, C., Miller, K., Estroff, J., Blakemore, K.> ;Prenatal Diagnosis. 2024 Feb 1
1 citations
The genetic etiologies of bilateral renal agenesis.
Fridkis, G., Kirschen, G., Blakemore, K., Al-Kouatly, H., Baschat, A., Gearhart, J., Jelin, A.> ;Prenatal Diagnosis. 2024 Feb 1
De novo variants identified by trio whole exome sequencing of bladder exstrophy epispadias complex.
Angie C Jelin, Elizabeth Wohler, Renan Martin, Heather Di Carlo, William Isaacs, Joan Ko, Jason Michaud, Karin Blakemore, David Valle, Nara Sobreira, John Gearhart> ;American Journal of Medical Genetics. Part A. 2024 Apr 1
4 citations
The utility of gene sequencing in identifying an underlying genetic disorder in prenatally suspected lower urinary tract obstruction.
Bobby K Brar, Karin Blakemore, Christine Hertenstein, Jena L Miller, Kristen A Miller, Hanan Shamseldin, Sateesh Maddirevula, Thomas Hays, Billie Lianoglou, Stephanie ...> ;Prenatal Diagnosis. 2024 Feb 1
Serial lung mass volume ratios as prognostic indicators of neonatal respiratory morbidity in fetal pulmonary malformations.
Annalise B Penikis, Alice L Zhou, Shelby R Sferra, Abigail J Engwall-Gill, Jena L Miller, Ahmet A Baschat, Karin J Blakemore, Shaun M Kunisaki> ;American Journal of Obstetrics & Gynecology MFM. 2023 Oct 1
2 citations
Prenatal Sonography in Suspected Proximal Gastrointestinal Obstructions: Diagnostic Accuracy and Neonatal Outcomes.
Abigail J Engwall-Gill, Alice L Zhou, Annalise B Penikis, Shelby R Sferra, Angie C Jelin, Karin J Blakemore, Shaun M Kunisaki> ;Journal of Pediatric Surgery. 2023 Jun 1
5 citations
Expanded carrier screening for reproductive risk assessment: An evidence-based practice guideline from the National Society of Genetic Counselors.
Katelynn G Sagaser, Jennifer Malinowski, Lauren Westerfield, Jennifer Proffitt, Melissa A Hicks, Tomi L Toler, Karin J Blakemore, Blair K Stevens, Lisa M Oakes> ;Journal of Genetic Counseling. 2023 Jun 1
1 citations
Follow Your Nose: Repeat Nasal Bone Evaluation in First-Trimester Screening for Down Syndrome.
Kristen A Miller, Katelynn G Sagaser, Christine B Hertenstein, Karin J Blakemore, Katherine R Forster, Cathleen S Lawson, Angie C Jelin> ;Journal of Ultrasound in Medicine. 2023 Aug 1
Not just a carrier: Clinical presentation and management of patients with heterozygous disease-causing alkaline phosphatase (ALPL) variants identified through expanded...
Natalie M Beck, Katelynn G Sagaser, Cathleen S Lawson, Christine Hertenstein, Ashley Jachens, Katherine R Forster, Kristen A Miller, Angie C Jelin, Karin J Blakemore, ...> ;Molecular Genetics & Genomic Medicine. 2023 Jan 1
1 citations
Prenatal phenotyping of fetal tubulinopathies: A multicenter retrospective case series.
Bobby K Brar, Marisa Gilstrop Thompson, Neeta L Vora, Kelly Gilmore, Karin Blakemore, Kristen A Miller, Jessica Giordano, Andreas Dufke, Beatrix Wong, Samantha Stover,...> ;Prenatal Diagnosis. 2022 Dec 1
1 citations
Outcomes of both complex and isolated cases of infants with large stomach on fetal ultrasound
Bridgette M. McCormick, Karin J. Blakemore, Clark T. Johnson, Juliet Chhay Bishop, Eric B. Jelin, Jeanne M. Miklos, Angie C. Jelin> ;American Journal of Obstetrics & Gynecology MFM. 2021 Jan 1
3 citations
Molecular testing strategies in the evaluation of fetal skeletal dysplasia.
Angie C. Jelin, Karin J. Blakemore, Shannon Trebes, Katelynn G. Sagaser, Katherine R. Forster, Melissa L. Russo, Julie Hoover-Fong> ;The Journal of Maternal-Fetal & Neonatal Medicine. 2020 Aug 4
4 citations
Sacral protuberance with cleft lip and palate: Prenatal presentation of 3MC syndrome
Cathleen Lawson, Karin J. Blakemore, Rebecca Ryan, Jody E. Hooper, Michael Tsimis, Angie C. Jelin> ;American Journal of Medical Genetics. Part A. 2020 Jul 1
6 citations
A review of the alternative pathway of complement and its relation to HELLP syndrome: is it time to consider HELLP syndrome a disease of the alternative pathway.
Arthur J. Vaught, Evan M. Braunstein, Shruti Chaturvedi, Karin J. Blakemore, Robert A. Brodsky> ;The Journal of Maternal-Fetal & Neonatal Medicine. 2020 Apr 26
11 citations
The utility of exome sequencing for fetal pleural effusions.
Angie C. Jelin, Nara Sobreira, Elizabeth Wohler, Benjamin D. Solomon, Teresa N. Sparks, Katelynn G. Sagaser, Katherine R. Forster, Jena L. Miller, P. Dane Witmer, Ada ...> ;Prenatal Diagnosis. 2020 Apr 1
13 citations
Single-Center Outcome of Fetoscopic Tracheal Balloon Occlusion for Severe Congenital Diaphragmatic Hernia.
Ahmet Baschat, Mara Rosner, S. Millard, Jamie D. Murphy, Karin J. Blakemore, Amaris M. Keiser, Jennifer Kearney, Janine E. Bullard, Lawrence M. Nogee, Melania M. Bembe...> ;Obstetrics and Gynecology. 2020 Mar 1
7 citations
Significance of abnormal umbilical artery Doppler studies in normally grown fetuses.
Nebras Abu Al Hamayel, Haitham Baghlaf, Karin J. Blakemore, Jude P. Crino, Irina Burd> ;Maternal Health, Neonatology and Perinatology. 2020 Feb 20
25 citations
The Double Bubble Sign: Duodenal Atresia and Associated Genetic Etiologies.
Juliet Chhay Bishop, Bridgette M. McCormick, Clark T. Johnson, Jena L. Miller, Eric B. Jelin, Karin J. Blakemore, Angie C. Jelin> ;Fetal Diagnosis and Therapy. 2020 Jan 1
5 citations
Prenatal diagnosis of Desbuquois dysplasia Type 1: Utilization of high-density SNP array to map homozygosity and identify the gene.
Katherine R. Forster, Jody E. Hooper, Karin J. Blakemore, Ahmet Baschat, Julie Hoover-Fong> ;American Journal of Medical Genetics. Part A. 2019 Dec 1
1 citations
Acceleration and plateau: two patterns and outcomes of isolated severe fetal cerebral ventricular dilation.
Christina J. Ge, Rosa M. Polan, Kristin W. Barañano, Irina Burd, Ahmet Baschat, Karin J. Blakemore, Edward S. Ahn, Eric B. Jelin, Angie C. Jelin> ;The Journal of Maternal-Fetal & Neonatal Medicine. 2021 Sep 1
2 citations
Chromosomal Microarray Analysis Results From Pregnancies With Various Ultrasonographic Anomalies.
Angie C. Jelin, Katelynn G. Sagaser, Cathleen Lawson, Katherine R. Forster, Kristen Leppert, Christine B. Hertenstein, Denise A.S. Batista, Karin J. Blakemore> ;Obstetrics and Gynecology. 2019 Apr 1
4 citations
Preoperative Ultrasound Prediction of Essential Landmarks for Successful Fetoscopic Laser Treatment of Twin-Twin Transfusion Syndrome.
Jena L. Miller, Dana Block-Abraham, Karin J. Blakemore, Ahmet Baschat> ;Fetal Diagnosis and Therapy. 2019 Jan 1
34 citations
Maternal Sirolimus Therapy for Fetal Cardiac Rhabdomyomas
Benjamin Barnes, David Procaccini, Jude Crino, Karin J. Blakemore, Priya Sekar, Katelynn G. Sagaser, Angie C. Jelin, Lasya Gaur> ;The New England Journal of Medicine. 2018 May 9
56 citations
Germline mutations in the alternative pathway of complement predispose to HELLP syndrome.
Arthur J. Vaught, Evan M. Braunstein, Jagar Jasem, Xuan Yuan, Igor Makhlin, Solange N. Eloundou, Andrea C. Baines, Samuel A. Merrill, Shruti Chaturvedi, Karin J. Blake...> ;JCI Insight. 2018 Mar 22
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Journal Articles

874 Abnormal Cell-Free DNA Screening in the Setting of Malignancy: Could Cancer Stage and Type Matter?
Ashley Coggins, Karin Blakemore, Angie C Jelin, American Journal of Obstetrics and Gynecology