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Garden State Pediatric and 

Adolescent Medicine

Advocare Garden State Pediatric & Adolescent Medicine has been serving Mercer County and the surrounding area for multiple generations. 


Our board certified pediatricians deliver compassionate, high quality care to children and their families in our state-of-the-art facility. From well and sick visits to developmental assessments, behavioral consultations to managing chronic conditions, we are your partner in caring for every aspect of your child's health. 


We welcome new patients and encourage you to visit our office to meet our friendly staff. If you wish to speak with a doctor during your visit, please schedule an appointment 


Rather than using the Emergency Department for non-life threatening issues, call us first as there are many conditions that can be treated in our office.


CALL US FIRST!

(609)581-5100 Our doctors are available 24/7.


HOURS:

Advocare Garden State Pediatrics opens at 8:30 AM Monday through Saturday. We offer evening hours Monday through Thursday. Closing times vary.


*Hours subject to change.
Alon Baker, DO, FAAP, FACOP

Alon Baker, DO, FAAP, FACOP

Dr. Alon Baker is dually board certified by the American Board of Pediatrics and the American Board of Osteopathic Pediatricians. He is a fellow of both the American Academy of Pediatrics and the American College of Osteopathic Pediatricians. Dr. Baker completed his residency at Children's Hospital of New Jersey-Newark Beth Israel Medical Center. He was awarded his medical degree from Nova-Southeastern University, College of Osteopathic Medicine. Dr. Baker joined Advocare Garden State Pedia...

Sonya Boor MD, FAAP

Dr. Sonya Boor is a fellow of the American Academy of Pediatrics and board certified by the American Board of Pediatrics. Dr. Boor completed her internship and residency at University of Medicine and Dentistry of New Jersey-Robert Wood Johnson University Hospital. She earned her medical degree from Comenius University Medical School. Dr. Boor has been practicing in Hamilton since 2000, and serves on the Pediatric Department Quality Improvement Committee at Capital Health System in Trenton, Ne...

Laura Brandspiegel MD, FAAP

Dr. Laura Brandspiegel is board certified by the American Board of Pediatrics and a fellow of the American Academy of Pediatrics. After receiving her doctor of medicine degree from Jefferson Medical College, Dr. Brandspiegel completed her residency at DuPont Children's Hospital and Thomas Jefferson University Hospital.   Practicing pediatrics in Hamilton, New Jersey since 2000, Dr. Brandspiegel serves as the school physician for Lawrence Township Schools and is the consulting physicia...

Stefanie Fiderer DO, FAAP

Dr. Stefanie Fiderer is board certified by the American Board of Pediatrics and is a fellow of the American Academy of Pediatrics.  Dr. Fiderer earned her medical degree from the University of Medicine and Dentistry of New Jersey (UMDNJ) - New Jersey School of Osteopathic Medicine.  After a rotating internship at Kennedy Memorial Hospital, she completed her pediatric residency at Thomas Jefferson University Hospital. Following several years of practice at Advocare Laurel Pediatrics ...

Meet Our Providers

Stefanie Fiderer DO, FAAP

Dr. Stefanie Fiderer is board certified by the American Board of Pediatrics and is a fellow of the American Academy of Pediatrics.  Dr. Fiderer earned her medical degree from the University of Medicine and Dentistry of New Jersey (UMDNJ) - New Jersey School of Osteopathic Medicine.  After a rotating internship at Kennedy Memorial Hospital, she completed her pediatric residency at Thomas Jefferson University Hospital. Following several years of practice at Advocare Laurel Pediatrics ...
Alon Baker, DO, FAAP, FACOP

Alon Baker, DO, FAAP, FACOP

Dr. Alon Baker is dually board certified by the American Board of Pediatrics and the American Board of Osteopathic Pediatricians. He is a fellow of both the American Academy of Pediatrics and the American College of Osteopathic Pediatricians. Dr. Baker completed his residency at Children's Hospital of New Jersey-Newark Beth Israel Medical Center. He was awarded his medical degree from Nova-Southeastern University, College of Osteopathic Medicine. Dr. Baker joined Advocare Garden State Pedia...

Sonya Boor MD, FAAP

Dr. Sonya Boor is a fellow of the American Academy of Pediatrics and board certified by the American Board of Pediatrics. Dr. Boor completed her internship and residency at University of Medicine and Dentistry of New Jersey-Robert Wood Johnson University Hospital. She earned her medical degree from Comenius University Medical School. Dr. Boor has been practicing in Hamilton since 2000, and serves on the Pediatric Department Quality Improvement Committee at Capital Health System in Trenton, Ne...

Laura Brandspiegel MD, FAAP

Dr. Laura Brandspiegel is board certified by the American Board of Pediatrics and a fellow of the American Academy of Pediatrics. After receiving her doctor of medicine degree from Jefferson Medical College, Dr. Brandspiegel completed her residency at DuPont Children's Hospital and Thomas Jefferson University Hospital.   Practicing pediatrics in Hamilton, New Jersey since 2000, Dr. Brandspiegel serves as the school physician for Lawrence Township Schools and is the consulting physicia...

Stefanie Fiderer DO, FAAP

Dr. Stefanie Fiderer is board certified by the American Board of Pediatrics and is a fellow of the American Academy of Pediatrics.  Dr. Fiderer earned her medical degree from the University of Medicine and Dentistry of New Jersey (UMDNJ) - New Jersey School of Osteopathic Medicine.  After a rotating internship at Kennedy Memorial Hospital, she completed her pediatric residency at Thomas Jefferson University Hospital. Following several years of practice at Advocare Laurel Pediatrics ...

Alon Baker, DO, FAAP, FACOP

Dr. Alon Baker is dually board certified by the American Board of Pediatrics and the American Board of Osteopathic Pediatricians. He is a fellow of both the American Academy of Pediatrics and the American College of Osteopathic Pediatricians. Dr. Baker completed his residency at Children's Hospital of New Jersey-Newark Beth Israel Medical Center. He was awarded his medical degree from Nova-Southeastern University, College of Osteopathic Medicine. Dr. Baker joined Advocare Garden State Pedia...

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