Perinatal Diagnostic Center Care Team

The Perinatal Diagnostic Center’s highly trained, specialized staff offers a full range of diagnostic and therapeutic procedures as well as genetic counseling services from preconception through delivery. We are focused on meeting your medical as well as emotional needs.

Our team includes experienced sonographers (who perform ultrasound exams), genetic counselors and nurses, in addition to the physicians below.

Yasser El-Sayed, MD

Yasser El-Sayed, MD

Dr. El-Sayed is the obstetrician-in-chief at Lucile Packard Children's Hospital Stanford, the chief of the Maternal-Fetal Medicine and Obstetrics Division at Stanford University, and a clinical professor.

Areas of expertise:Maternal & fetal medicine
Natali Aziz, MD

Natali Aziz, MD

Dr. Aziz is the director of Perinatal Infectious Diseases at Lucile Packard Children’s Hospital, the director of Modesto Diagnostic Center and Central Valley Perinatal Services, and a clinical associate professor.

Areas of expertise:Maternal & fetal medicine
Richard Barth, MD

Richard Barth, MD

Dr. Barth is the chief of Pediatric Radiology and a professor.

Areas of expertise:Diagnostic radiology
Katherine Bianco, MD

Katherine Bianco, MD

Dr. Bianco is the director of the Maternal Congenital Heart Program and a clinical associate professor.

Areas of expertise:Obstetrics & gynecology
Yair Blumenfeld, MD

Yair Blumenfeld, MD

Dr. Blumenfeld is the director of the Fetal Therapy Program and a clinical associate professor.

Areas of expertise:Obstetrics & gynecology
Mark Boddy, MD

Mark Boddy, MD

Dr. Boddy is the director of Salinas Perinatal Diagnostic Center and Perinatal Services and a clinical associate professor.

Areas of expertise:Obstetrics & gynecology
Jane Chueh, MD

Jane Chueh, MD

Dr. Chueh is the director of Prenatal Diagnosis at Packard Children’s Hospital, the director of Sequoia Perinatal Diagnostic Center and Consultative Services, and a clinical professor.

Areas of expertise:Maternal & fetal medicine
Maurice Druzin, MD

Maurice Druzin, MD

Dr. Druzin is the director of Perinatal Outreach and a clinical professor.

Areas of expertise:Maternal & fetal medicine, obstetrics
Luis Garcia, MD

Luis Garcia, MD

Dr. Garcia is a high-risk obstetrics specialist and clinical associate professor.

Areas of expertise:Obstetrics & gynecology
Tiffany Herrero, MD

Tiffany Herrero, MD

Dr. Herrero is the director of Perinatal Services at El Camino Hospital, and a clinical assistant professor.

Areas of expertise:Maternal & fetal medicine
Amy Judy, MD

Amy Judy, MD

Dr. Judy is co-director of the Obstetric Simulation Program and a clinical assistant professor.

Areas of expertise:Obstetrics & gynecology
Scarlett Karakash, MD

Scarlett Karakash, MD

Dr. Karakash is the director of Perinatal Services at Natividad Hospital and a clinical associate professor.

Areas of expertise:Maternal & fetal medicine
Deirdre Lyell, MD

Deirdre Lyell, MD

Dr. Lyell is the director of Placental Disorders Program at Lucile Packard Children's Hospital Stanford, the associate division chief of Maternal Medicine and Obstetrics at Stanford University, and a professor.

Areas of expertise:Obstetrics & gynecology
Dena Matalon, MD

Dena Matalon, MD

Dr. Matalon is the director of Perinatal Genetics and a clinical professor.

Areas of expertise:Clinical genetics
Danielle Panelli, MD

Danielle Panelli, MD

Dr. Panelli is a high-risk obstetrics specialist and a clinical instructor.

Areas of expertise:Maternal & fetal medicine
Christina Pinnock, MD

Christina Pinnock, MD

Dr. Pinnock is a clinical assistant professor. She is board certified in Obstetrics & Gynecology.

Areas of expertise:Obstetrics, maternal & fetal medicine
Priya Prasad, MD

Priya Prasad, MD

Dr. Prasad is a high-risk obstetrics specialist and a clinical assistant professor.

Areas of expertise:Obstetrics & gynecology
Martha Rode, MD

Martha Rode, MD

Dr. Rode is the director of Santa Cruz Perinatal Diagnostic Center and Perinatal Services and a clinical associate professor.

Areas of expertise:Maternal & fetal medicine
Erika Rubesova, MD

Erika Rubesova, MD

Dr. Rubesova is a pediatric radiologist and a clinical professor.

Areas of expertise:Diagnostic radiology
Sanaa Suharwardy, MD

Sanaa Suharwardy, MD

Dr. Suharwardy is a high-risk obstetrics specialist and a clinical assistant professor.

Areas of expertise:Obstetrics & gynecology
Virginia Winn, MD, PhD

Virginia Winn, MD, PhD

Dr. Winn is the division director of Reproductive, Stem Cell and Perinatal Biology and a clinical associate professor.

Areas of expertise:Maternal & fetal medicine
Erica Wu, MD

Erica Wu, MD

Dr. Wu is a high-risk obstetrics specialist and a clinical assistant professor.

Areas of expertise:Maternal & fetal medicine
Stephanie Burke, MS, LCGC

Stephanie Burke, MS, LCGC

Stephanie Burke is a perinatal genetic counselor.
Kristi Guinon, MS, LCGC

Kristi Guinon, MS, LCGC

Kristi Guinon is a perinatal genetic counselor.
Marian Hart, MS, LCGC

Marian Hart, MS, LCGC

Marian Hart is a perinatal genetic counselor.
Whitney Heinrichs, MS, LCGC

Whitney Heinrichs, MS, LCGC

Whitney Heinrichs is a perinatal genetic counselor.
Meg Homeyer, MS, LCGC

Meg Homeyer, MS, LCGC

Meg Homeyer is a perinatal genetic counselor.
Anna Iversen, MS, LGC

Anna Iversen, MS, LGC

Anna Iversen is a perinatal genetic counselor.
Rachel Mangels, PhD, MS, LCGC

Rachel Mangels, PhD, MS, LCGC

Rachel Mangels is a perinatal genetic counselor.
Melissa Mills, MS, LCGC

Melissa Mills, MS, LCGC

Melissa Mills is a perinatal genetic counselor.
Sunny Norton, MS, LCGC

Sunny Norton, MS, LCGC

Sunny Norton is a perinatal genetic counselor.
Jenice Sican, MS, LCGC

Jenice Sican, MS, LCGC

Jenice Sican is a perinatal genetic counselor.
Carly Smith, MGC, LCGC

Carly Smith, MGC, LCGC

Carly Smith is a perinatal genetic counselor.
Jenna Stoltzfus, MS, LCGC

Jenna Stoltzfus, MS, LCGC

Jenna Stoltzfus is a perinatal genetic counselor.
Karina Talreja, MS, LCGC

Karina Talreja, MS, LCGC

Karina Talreja is a perinatal genetic counselor.
Lopa Wani, MS, LCGC

Lopa Wani, MS, LCGC

Lopa Wani is a perinatal genetic counselor.
Rachel Zimmer, MS, LCGC

Rachel Zimmer, MS, LCGC

Rachel Zimmer is a perinatal genetic counselor.
Charisse Fuller

Charisse Fuller

Charisse Fuller is the ambulatory clinic manager for the Perinatal Diagnostic Centers.
Tiffany Johnson

Tiffany Johnson

Tiffany Johnson is the sonographer supervisor.