
Thomas D. Shipp, MD
Thomas D. Shipp, MD
Dr. Thomas Shipp is board certified in Obstetrics and Gynecology and in Maternal-Fetal Medicine. He attended the University of Illinois at Champaign-Urbana where he received a BS in Microbiology. Dr. Shipp received his MD from the University of Illinois at Chicago in 1989. He completed his internship and residency in Obstetrics and Gynecology at the University of Chicago, and his fellowship in Maternal-Fetal Medicine at Brigham and Women’s Hospital. After completion of his formal training, he joined the Maternal-Fetal Medicine faculty practice at Massachusetts General Hospital. In 2001, he limited his practice to diagnostic ultrasound in Obstetrics and Gynecology, returning to Brigham and Women’s Hospital, and becoming a partner and Vice-President at Diagnostic Ultrasound Associates, P.C. Dr. Shipp continues his affiliation with Brigham & Women’s Hospital by scanning in the Obstetrical High Risk Ultrasound Unit and at the Brigham & Women’s Hospital ultrasound unit in Foxborough, and is on staff at the Dana Farber Cancer Institute. He is the managing partner and president of Diagnostic Ultrasound Associates, P.C.
Dr. Shipp has co-authored many papers on the prenatal diagnosis of fetal conditions and gynecologic abnormalities with his partners, Dr. Benacerraf (deceased) and Dr. Bromley. He has also published extensively on trials of labor after prior Cesarean delivery. Dr. Shipp is a Fellow of the American Institute of Ultrasound in Medicine and has served in leadership positions therein. He is also a Fellow of the American College of Obstetricians and Gynecologists as well as a member of the Society of Maternal-Fetal Medicine. Additionally, he served on the initial Fetal Echocardiography exam development task force for the American Registry of Diagnostic Medical Sonography (ARDMS). After this Registry examination went live, he served as a Board member of ARDMS, Chair of the Board of ARDMS, and founding Chair of the Board of Inteleos, a global medical imaging certification organization. He currently is the Chair of the Board of the Inteleos Foundation which is a 501(c)(3) which supports Inteleos. Dr. Shipp’s current academic interest is in the area of placental development.

Bryann Bromley, MD
Bryann Bromley, MD
Dr. Bryann Bromley is board-certified in Obstetrics and Gynecology and Maternal Fetal Medicine and a professor of Obstetrics, Gynecology and Reproductive Biology at Harvard Medical School.
She attended Stanford University where she received a BS and MS in Biological Sciences. Dr. Bromley received her MD from Cornell University Medical College in 1983 and subsequently completed her internship and residency in Obstetrics and Gynecology at Brigham and Women’s Hospital and Massachusetts General Hospital. She went on to do a fellowship in Maternal Fetal Medicine at Brigham and Women’s Hospital. After completion of her formal training, she joined the Maternal Fetal Medicine faculty practice at Brigham and Women’s Hospital. In 1994, she limited her practice to diagnostic ultrasound and is a partner and Vice-President at Diagnostic Ultrasound Associates as well as a founding faculty member of the MFM division at the Massachusetts General Hospital. She continues her affiliation with Brigham and Women’s Hospital through the Departments of Obstetrics and Gynecology as well as with the Dana Farber Cancer Institute.
Dr. Bromley has co-authored more than 100 articles on the prenatal diagnosis of fetal conditions and gynecologic abnormalities with her partners, the late Dr. Benacerraf and Dr. Shipp as well as with Dr. Groszmann and Dr. Lassey. She is a fellow of the American College of Obstetricians and Gynecologists (ACOG) and the American Institute of Ultrasound in Medicine (AIUM), having served in numerous leadership positions within the AIUM. Dr. Bromley was the last president of the Perinatal Quality Foundation and she is the current chair of the Foundation for the Society for Maternal Fetal Medicine. Dr. Bromley is a board member of the Gottesfeld-Hohler Memorial Foundation supporting research and education in OB-GYN Ultrasound. She is a member of the Society for Maternal Fetal Medicine (SMFM) and the American Gynecological and Obstetrical Society (AGOS).

Yvette Groszmann, MD, MPH
Yvette Groszmann, MD, MPH
Dr. Yvette Groszmann is board certified in Obstetrics and Gynecology. She attended Tufts University and graduated with a BS in Biopsychology. Dr Groszmann obtained her MD in 2000 from the University of Connecticut, as well as a Masters in Public Health. She then completed a residency in Obstetrics and Gynecology at Pennsylvania Hospital in Philadelphia. After completing her formal training, she joined Harvard Vanguard Medical Associates in Boston with hospital appointments at Brigham and Women’s Hospital and Faulkner Hospital. In 2009, Dr Groszmann left her practice as a clinical OB-GYN specialist to pursue an ultrasound imaging fellowship in diagnostic ultrasound under the guidance of Dr Benacerraf (deceased). She joined Diagnostic Ultrasound Associates in 2010 and is affiliated with Brigham and Women’s Hospital and Dana Farber Cancer Institute. She is the Director of Gynecologic Ultrasound at DUA, specializing in advanced gynecologic imaging techniques.
Dr. Groszmann is a fellow of the American Institute of Ultrasound in Medicine and has served numerous leadership positions within this national organization including chair of the GYN Community of Practice and Board of Directors, serving as first vice president of the organization. She is also a fellow of the American College of Obstetrics and Gynecology. She is a founding member of the Gynecologic Ultrasound Society in North America.

Sarah Lassey, MD
Sarah Lassey, MD
Dr. Sarah Lassey is board certified in Obstetrics and Gynecology. She attended Tufts University where she received a BA in Child Development and Community health. Dr. Lassey received her MD from Tufts University in 2013. She completed her residency in Obstetrics and Gynecology at Brigham and Women’s Hospital and Massachusetts General Hospital. She completed her fellowship in Maternal Fetal Medicine at Brigham and Women’s Hospital. After completion of her formal training she joined the Maternal Fetal Medicine practice at Brigham and Women’s Hospital and has become an active member of the Diagnostic Ultrasound Associates group.
Dr. Lassey is a member of the American College of Obstetrics and Gynecology and the Society of Maternal Fetal Medicine. She is a member of the American Institute of Ultrasound in Medicine.
We welcomed Dr. Lassey to Diagnostic Ultrasound Associates in 2019.
Sonographer & Administrative Staff

Barbara Baggs
Practice Manager with more than a decade of healthcare management and leadership experience
Barbara supervises all aspects of administration, billing and patient relations.

Sandy Weber
RDMS- OB/GYN
Chief Sonographer and Advanced Practice Sonographer with more than 30 years of experience.
Sandy supervises the sonographer and administrative staff at both office locations.


