Matthew Kelly Janssen, MD
Assistant Professor of Clinical Obstetrics and Gynecology
Associate Physician, Maternal Fetal Medicine, Penn Presbyterian Medical Center, Department of Gynecology, Philadelphia, PA
Attending Physician, Maternal Fetal Medicine, Hospital of the University of Pennsylvania, Department of Obstetrics and Gynecology, Philadelphia, PA
Attending Physician, Maternal Fetal Medicine, Pennsylvania Hospital, Department of Obstetrics and Gynecology, Philadelphia, PA
Department: Obstetrics and Gynecology
Contact information
Penn Maternal Fetal Medicine Washington Square
800 Walnut Street, 11th Floor
Philadelphia, PA 19107
800 Walnut Street, 11th Floor
Philadelphia, PA 19107
Education:
B.A. (Chemistry, Summa Cum Laude)
Washington University, St. Louis, MO , 2012.
MD
Saint Louis University School of Medicine, St. Louis, MO , 2016.
Permanent linkB.A. (Chemistry, Summa Cum Laude)
Washington University, St. Louis, MO , 2012.
MD
Saint Louis University School of Medicine, St. Louis, MO , 2016.
Description of Clinical Expertise
Prenatal diagnosisManagement of twin pregnancies
Management of fetal growth restriction
Management of isoimmunization
Chorionic villus sampling
Amniocentesis
Selective fetal reduction
Management of isoimmunization
Intrauterine transfusion & umbilical cord sampling
Description of Research Expertise
Prenatal urinary tract dilationCervical elastography
Selected Publications
Matthew K Janssen, Nathan Koelper, Michele Weatherby, Christina Werth, Nadav Schwartz: Evaluation of Non-Compressive Transvaginal Cervical Elastography as a Quantitative Imaging Biomarker in Pregnancy: A Repeatability and Reliability Analysis. Journal of Ultrasound in Medicine 43(1): 33-43, January 2024.Matthew K Janssen, Lisa D Levine, Bryann Bromley, Stephen T Chasen, Melissa L Russo, Ashley S Roman, Meghana A Limaye, Angela C Ranzini, Caitlin M Clifford, Joseph R Biggio Jr, Akila Subramanian, Angela Seasley, Avinash S Patil, Samantha Weed, Jessica M Page, Sara Nicholas, Jay Idler, Rashmi Rao, Amber Crowder, Raj Shree, Graham McLennan, Lorraine Dugoff; Twin Cell-Free DNA Study Consortium: Clinical implications of crown-rump length discordance at 11 to 14 weeks in dichorionic twins. American Journal of Obstetrics & Gynecology Elsevier Incorporated, 230(1): 83.e1-83.e11, January 2024.
Janssen M, Koelper N, Weatherby M, Werth C, Schwartz N: Intra- and inter-rater reliability for transvaginal cervical strain elastography. Poster Presentation, Society for Maternal Fetal Medicine 43rd Annual Pregnancy Meeting, San Francisco California Feb 2023.
Janssen M, Levine L, Dugoff L: Clinical implications of first-trimester crown-rump length discordance in dichorionic twin gestations. Poster Presentation, Society for Maternal Fetal Medicine 43rd Annual Pregnancy Meeting, San Francisco California Feb 2023.
Janssen M, Levine L, Dugoff L: Prenatal diagnostic testing decisions in twin pregnancies in the era of cell-free DNA. Poster presentation, Society for Maternal Fetal Medicine 43rd Annual Pregnancy Meeting, San Francisco California Feb 2023.
Janssen M, Parameshwaran S, Schwartz N: Utility of fetal-placental volume ratio by MRI and prediction of SGA birthweight. Oral Presentation, AIUM, San Diego, CA Mar 2022.
Janssen M, Parameshwaran S, Schwartz N: Utility of 3D-ultrasound limb volumes in predicting MRI-based estimates of fetal weight. Oral Presentation AIUM San Diego, CA Mar 2022.
Janssen MK, Demmers, SK, Srinivas SK, Bailey SC, Boggess KC, You W, Grobman W, Hirshberg A: Implementation of a text-based postpartum blood pressure monitoring program at three different academic sites. Am J Obstet Gynecol MFM 3(6):100446, Nov 2021.
Triebwasser JE, Janssen MK, Sehdev HM: Postpartum counseling in women with hypertensive disorders of pregnancy. Am J Obstet Gynecol MFM 3 (1):100285, Jan 2021.
Janssen MK, Ralston SJ : Maternal Morbidity Associated with Multiple Repeat Cesarean Deliveries. 50 Studies every Obstetrician Gynecologist should know. Liu C, Rindos N, Shainker S (eds.). New York, NY: Oxford University Press, Page: 103-07, 2021.