Vanessa Garcia Hindoyan, APRN Biography: Vanessa Garcia Hindoyan, APRN, MSN, FNP, is an advanced practice nurse practitioner at KIDZ Medical Services who specializes in pediatric cardiology and is committed to providing compassionate, family centered care. She earned her Master of Science in Nursing from Miami Regional University and brings a strong foundation in pediatric and […]
Samantha Pravder, DO
Samantha Pravder, DO Biography: Samantha H. Pravder, DO, is a board-certified pediatric gastroenterologist at KIDZ Medical Services. She completed her pediatric residency at Westchester Medical Center, Maria Fareri Children’s Hospital in Valhalla, New York, followed by a fellowship in pediatric gastroenterology at the same institution. During her fellowship, she held a leadership role as chief […]
Molrine Tracey, MD
Molrine Tracey, MD Biography: Molrine Tracey, MD, is a board-certified obstetrician and gynecologist at KIDZ Medical Services. She currently serves as Chief of Obstetrics and Gynecology at Homestead Hospital. She earned her medical degree from the University of Florida College of Medicine where she was awarded the Mark W. Herrbold Memorial Award, which recognizes a […]
Earl Gabb, MD
Earl Gabb, MD Biography: Earl E. Gabb Jr., MD, is a board-certified obstetrician and gynecologist at KIDZ Medical Services. He earned his Doctor of Medicine degree from the University of Pittsburgh School of Medicine, where he was awarded the Van Heinz Community Service Award. He went on to complete his internship and residency in obstetrics […]
Juan Martinez, MD
Juan Martinez, MD Biography: Juan C. Martinez, MD, is a board-certified pediatric pulmonologist and pediatric sleep medicine specialist at KIDZ Medical Services. He completed his pediatric internship and residency at MetroHealth Medical Center/Case Western Reserve University in Cleveland, Ohio, followed by a fellowship in pediatric pulmonary medicine at Rainbow Babies and Children’s Hospital, University Hospitals […]
Marissa Piotrowski, APRN
Marissa Piotrowski, APRN Biography: Marissa Piotrowski, APRN, MSN, FNP-BC, is a board-certified pediatric cardiology nurse practitioner at KIDZ Medical Services. She holds a master of science degree in nursing from the University of Illinois at Chicago. She began her career as a pediatric registered nurse in the medical-surgical unit at Miami Children’s Hospital (now Nicklaus […]
Austin Boyd, DO
Austin Boyd, DO Biography: Austin Boyd, DO is a board-certified pediatrician at KIDZ Medical Services. He completed his pediatric residency at the University of Florida College of Medicine – Pensacola at Ascension Sacred Heart, where he served as resident council treasurer and presented on a range of pediatric topics, including anemia, orthopedic complaints, and newborn […]
Sofia Catena, MD
Sofia Catena, MD Biography: Dr. Sofia Catena, MD is a pediatric geneticist at KIDZ Medical Services. She completed her fellowship in medical genetics and her residency in pediatrics at the University of Miami/Jackson Memorial Hospital. Prior to that, she completed an additional residency in clinical genetics at the National Center of Medical Genetics in Buenos […]
Chavelys Villar, APRN
Chavelys Villar, APRN Biography: Chavelys Villar, MSN, APRN, FNP-C, is a pediatric nurse practitioner at KIDZ Medical Services, where she specializes in pediatric hematology/oncology. She began her nursing career at Holtz Children’s Hospital, where she spent over three years as a registered nurse on the hematology/oncology unit. She also previously worked for an internal medicine […]
Marines Castillo, MD
Marines Castillo, MD Biography: Marines Castillo, MD is a board-certified pediatric endocrinologist at KIDZ Medical Services. She completed her pediatric residency at the Centro Médico Episcopal San Lucas & Ponce Health Sciences University Consortium in Puerto Rico and went on to complete her fellowship in pediatric endocrinology at the University of Alabama at Birmingham and […]









