Johns Hopkins All Children's Hospital

Meet Our Genetics Team

The Genetics team at Johns Hopkins All Children's Hospital includes a board-certified clinical geneticist and board-certified genetic counselors.

Melissa Crenshaw, MD

Melissa Crenshaw, MD

Genetics
Dr. Crenshaw is the medical director for the Clinical Genetics Program at Johns Hopkins All Children’s Hospital and also serves as an assistant professor with Johns Hopkins Medicine. Her research interests include congenital heart defects, chromosome abnormalities and Turner Syndrome. She has additional expertise in the genetics of congenital heart disease and connective tissue disorders. Dr. Crenshaw is board certified in pediatrics and clinical genetics.
View Melissa Crenshaw’s Bio
L. Jane Gillis, MD

L. Jane Gillis, MD

Genetics
Dr. Gillis is a physician in the Genetics Program at Johns Hopkins All Children’s Hospital. She joined the medical staff in 2019. She was previously director of medical genetics and metabolism at Valley Children’s Healthcare in Madera, California. She has authored a number of peer-reviewed publications in clinical genetics and metabolism, and has been invited to give presentations nationally and internationally.
View L. Jane Gillis’s Bio
Alexander Kim, MD

Alexander Kim, MD

Genetics
Dr. Kim is a physician in the Genetics Program at Johns Hopkins All Children's Hospital. He joined the hospital staff in 2021 with a clinical and research interest in inborn errors of metabolism. Dr. Kim is board certified in pediatrics, medical genetics, and medical biochemical genetics.
View Alexander Kim’s Bio

Troy Becker, M.S., CGC

Troy Becker, M.S., CGC

ABGC Certified Genetic Counselor

Jennifer Hargett, M.S., CGC

Jennifer Hargett, M.S., CGC

ABGC Certified Genetic Counselor

Give us a call

727-767-8491

Request an appointment

Submit a request online