All Team Members

Dr. Matthew Marquis graduated of Ross University School of Veterinary Medicine in 2018. Originally from New Jersey, Dr. Marquis completed his undergraduate degree in animal sciences at Rutgers University. After graduation he worked at the Philadelphia Zoo before switching to a research role at Bristol Myers Squibb. After driving past the Ross University admissions office every day for a year he finally elected to walk in, apply, and was accepted.

Dr. Rosenthal (Roth) was born and raised in sunny South Florida and has always loved animals. Since she was a little girl, she knew she wanted to become a veterinarian. She went to the University of Florida and earned a Bachelor’s degree in Biology, followed by a Master’s degree in Entrepreneurship. In 2017, she achieved her dream and graduated from St. George’s University School with her Doctorate of Veterinary Medicine.

Dr. Kimberly O’Neal grew up in the Chicago suburbs. She is the daughter of a veterinarian and loved lending a hand in her parents’ small animal general practice. Dr. O’Neal was a scholarship athlete earning her bachelor’s degree in biomedical engineering from Florida Institute of Technology where she played volleyball and took on the leadership role of captain

Dr. Silvia De Leonibus was born and raised in a small town in central Italy. Growing up in the countryside, she was always surrounded by many animals. After graduating high school in Italy, she was accepted to Lynn University and graduated in 2.5 years, obtaining a bachelor degree in biology.

Dr. Stacey West grew up in a suburb west of Boston, Massachusetts. At the early age of 5 years old, she knew she wanted to become a veterinarian due to her passion and love for animals. In high school, she cemented her enthusiasm for veterinary medicine while working at an exclusive dog and cat animal hospital

Dr. Lesley Hack graduated as a veterinarian in 1987, from the University of Pretoria, South Africa. She established and directed her own practice in South Africa until she moved in 2002 to Boca Raton. She then became Medical Director of Cypress Wood Animal Hospital. In 2007, she joined Calusa Veterinary Center. In 2010 she established Boca Veterinary Clinic an animal hospital in South Florida. Over the past 30 years