Welcome to Tri County OB/GYN

Overall patient rating:

Tri County OB/GYN provides comprehensive healthcare for women. We offer individualized care for female patients of all ages including the full complement of gynecologic medical care, routine exams, obstetrics, and infertility. Our commitment is to patient satisfaction, utilizing the most up-to-date treatment options available, which are delivered in a caring and personalized fashion.

Tri-County OB/GYN Associates is a proud member of Lifeline Medical Associates, which connects him with over 100 OB/GYN specialists across New Jersey. The Lifeline network empowers practitioners to share best practices in evidence-based medicine and create a new standard of quality care. Supported by a superior management services organization, the providers at Tri-County OB/GYN Associates can stay focused on what they do best and deliver affordable and accessible healthcare for women.

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About Our Practice

  • Providers

  • Services

  • Links And Forms

  • Locations

  • Contact Us

  • Marlan Schwartz


We Provide The Following Services

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

Tri County OB/GYN – Piscataway Location

  • Monday: 9:00am - 5:00pm
  • Tuesday: 9:00am - 5:00pm
  • Wednesday: 9:00am - 5:00pm
  • Thursday: 9:00am - 5:00pm
  • Friday: 9:00am - 5:00pm

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    Patient Reviews

    Overall patient rating for Tri County OB/GYN:

    Annual Well Woman Exam

    Very professional as always.

    Gynecological Exams

    Dr. Schwartz has been my gynecologist for at least 20 years! We have a wonderful relationship. I trust dr. With my well-being. dr. always answering my inquiries. Dr is pleasant, and always kind. Dr. always has great music playing!

    Office Visit / Follow-up

    Friendly staff, Dr was friendly and took time to talk to me and answer my questions, appointment was quick.

    Annual Well Woman Exam

    Doctor talk with me to help in understanding what’s happening in my life as it pertains to my well-being.

    Annual Well Woman Exam

    Dr. Schwartz is very patient when asked questions. His calm demeanor puts the patient at ease.


    Dr. Schwartz is the best doctor I have ever had. He delivered my daughter who is now 15 years old. He's a blessing!!

    Annual Well Woman Exam

    Polite and personable staff. Dr. Schwartz was professional and attentive. Wait time wasn't too long .

    Annual Well Woman Exam

    Dr. Schwartz takes the time to talk with the patient and under and what is going on in their life and explains how it can affect their health and how he can help. He is always concerned about his patients

    Annual Well Woman Exam

    usually a quick visit and I had all of my questions/concerns answered thoroughly

    Annual Well Woman Exam

    Dr. Schwartz along with the entire office staff are super friendly, fast and efficient. Plus the Doctor always has the best music playing :)