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:

    Gynecological Exams

    Wait time was very short. Dr Swartz is always willing to take extra time to answer questions.

    Gynecological Exams

    Never have to wait long for scheduled appointments

    Annual Well Woman Exam

    Dr Schwartz is the best around.I have been a patient of his over 30 years. He is an excellent Dr.

    Gynecological Problem Visit

    Dr. Schwartz Is the best Dr ! He knows the patient problem and I think he knows all of his patients very well. He is very kind and understanding. It’s been 8 years I am seeing the Dr and I am happy that he is my gynecologist and he is the best Dr too

    Annual Well Woman Exam

    Dr. Schwartz has always been an excellent doctor! He's thorough, kind and very helpful. Highly recommend.

    Office Visit / Follow-up

    Dr Schwartz is always thorough, patient and addresses all concerns I've ever had. I truly feel that he has the best interests of his patients and I never feel rushed. Thank you Schwartz!!

    Gynecological Problem Visit

    He is just the best. Always listen to your problem and gives proper time and answers to your questions

    Annual Well Woman Exam

    Fast check in, friendly staff, Appointment was on time and provider took time to talk with me and not rush me out of the office.


    Dr. Schwartz showed concern over a biopsy that could not be determined. He suggested next steps and recommendations for procedures.

    Office Visit / Follow-up

    Dr. Schwartz took the time to listen to my issues and offer the best treatment and advice. He always makes me feel comfortable and I appreciate that he listens without making me feel rushed.