Gruenwald and Comandatore, MD
Larry Gruenwald, MD & Ann Marie Comandatore, MD

Infants - Children - Adolescents - Young Adults
90 Millburn Avenue, Suite 101
Millburn, NJ 07041
P: 973-378-7990
F: 973-378-7991

Our Team


  • Management: The office is directed by the Practice Administrator, Jackie Johnson. Day to day operations are managed by Office Managers, Melissa Francis and Victoria Baratto. The administrative staff welcomes your suggestions and concerns. You may call us at (973) 378-7990.
  • Clinical Team: Our clinical team is lead by our Nurse Supervisor. We provide trained personnel in pediatric medicine which includes registered nurses, licensed practical nurses, and certified medical assistants all of whom can assist you with your medical needs. They have been trained to triage and recognize calls of an urgent nature versus a general concern.
  • Lactation Support: Having difficultly breastfeeding? One of our LPNs, Debbie, has over 32 years of experience in newborn nursery and has expertise in assisting moms with comprehensive lactation support and counseling.
  • Front Desk: Our front desk staff takes the lead in welcoming you to our practice and assisting in the registration and scheduling of appointments.
  • Billers: We house a dedicated Billing Department willing to assist you with your billing needs.
  • Referrals: Our Referral Coordinator is devoted to work closely with you, the doctors, and your insurance company to ensure a smooth process.
  • Supportive Staff: The office would not be complete without the continuous help of our Supportive Staff.


We have a team of multilingual professionals that will assist in providing clear communication.


Larry Gruenwald, MD & Ann Marie Comandatore, MD
90 Millburn Avenue, Suite 101
Millburn,  NJ  07041
Phone: (973) 378-7990
Fax:      (973) 378-7991