About us We are dedicated to providing the highest quality of comprehensive care to our patients. Our dedication is reflected in our commitment to availability and in patient satisfaction. We offer early morning walk-in hours, as well as appointments throughout the day as needed. Dr. Gleyzer is available throughout the day to personally discuss any concerns and return telephone calls to concerned parents. Staff Vladimir Gleyzer, M.D. is our physician and is board certified in pediatrics. He is assisted by our licensed and highly-skilled Nurse Practitioner Donna Hills and a team of dedicated administrative staff, which provide a variety of services to our patients. Affliations North Reading Pediatrics is affiliated with many area hospitals including: Winchester Hospital Melrose Wakefield Hospital Children’s Hospital and other Boston area hospitals Insurance Our practice participates in and accepts most major health insurance plans.