Tippi Mackenzie, MD

Fetal and pediatric surgeon

Tippi Mackenzie, MD

Dr. Tippi MacKenzie, a pediatric surgeon at UCSF Benioff Children's Hospital and its Fetal Treatment Center, has special interests in fetal surgery, advanced laparoscopy, and endocrine and biliary surgery. She is a member of the Biomedical Sciences Program and Institute for Regeneration Medicine, with a research focus on stem cell transplantation in utero to treat genetic disease.

MacKenzie earned a medical degree at Stanford University and completed a general surgery residency at Brigham and Women's Hospital in Boston. She completed a pediatric surgery fellowship at the Children's Hospital of Philadelphia, where she held a clinical appointment in general, thoracic and fetal surgery. 

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Related Videos

Tippi and Elianna’s Story: Stopping a Fatal Blood Disease Before Birth: Part 1 Video

Tippi and Elianna’s Story: Stopping a Fatal Blood Disease Before Birth: Part 1

Tippi MacKenzie, MD, is stopping disease before it starts – in the womb. In 2017, she launched the world's first clinical trial of an in-utero stem cell transplant therapy. Her first patient, baby Elianna, was born just four months later.

Tippi, Elliott and Elianna’s Story: Little Girl Thrives After Fetal Stem Cell Transplant: Part 2 Video

Tippi, Elliott and Elianna’s Story: Little Girl Thrives After Fetal Stem Cell Transplant: Part 2

Working with a team of more than 100 UCSF specialists, Tippi MacKenzie, MD, and Elliott Vichinsky, MD, are leading work to bring cutting edge therapies to patients with genetic blood disorders.

Congenital Diaphragmatic Hernia: A Little Hole With Big Consequences Video

Congenital Diaphragmatic Hernia: A Little Hole With Big Consequences

Specialists with the UCSF Fetal Treatment Center share the latest on prenatal techniques for detecting, evaluating and treating diaphragmatic hernias to optimize lung development and prevent deadly pulmonary hypertension. They also present ...