Welcome to Madison Avenue OB/GYN

Overall patient rating:

Our Providers are available for all of your women’s healthcare needs.

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About Our Practice

  • Providers

  • Services

  • Links And Forms

  • Locations

  • Contact Us

  • Matthew D. Lammatteo

  • Sarah K. Potash

  • Loren Ball

  • Karen Healy


We Provide The Following Services

  • Obstetrics + Reproduction
  • Pregnancy Care and Delivery
  • Contraception
  • Gynecology + Wellness
  • Annual Exams
  • Menopause

Madison Avenue OB/GYN – Morristown Location

  • Monday: 8:30am - 4:30pm
  • Tuesday: 8:30am - 4:30pm
  • Wednesday: 8:30am - 4:30pm
  • Thursday: 8:30am - 4:30pm
  • Friday: 8:30am - 3:30pm

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    Patient Reviews

    Overall patient rating for Madison Avenue OB/GYN:

    Annual Well Woman Exam

    Karen was very attentive & listened to my responses to her questions

    Annual Well Woman Exam

    I was taken on time. Everyone that I dealt with was extremely friendly as well as professional.

    Gynecological Problem Visit

    Dr.Iammatteo always listens to your questions and concerns.

    Annual Well Woman Exam

    Karen has always been great to me. Its an easy experience.

    Obstetrical Appointment (routine)

    Dr Iammatteo was very thorough and walked me through how the rest of my pregnancy would be. He answered all questions and made me feel comfortable.

    Childbirth / Labor & Delivery

    Doctor Iammateo and labor and delivery nurses were more than lovely. Made me feel very comfortable. I loved the lactation specialists too.

    Childbirth / Labor & Delivery

    His reassurance and confidence made me feel less stress

    Annual Well Woman Exam

    Karen Healy is outstanding. She takes her time, is very informative and provides good information.

    Annual Well Woman Exam

    Loren Ball is a delight to see!

    Gynecological Problem Visit

    Dr Immatteao is hands down the best most caring thoughtful dr iv ever seen I needed advice on something really important and he truly helped me make the best decisions