Welcome to Prospect OBGYN

Overall patient rating:

Our practice is a part of Lifeline Medical Associates; Care Center 194. Lifeline is a partnership of providers across the state of New Jersey who strive to raise the standard of women’s healthcare.

Prospect OBGYN seek to provide the highest level of obstetrical and gynecologic care through our highly skilled health care professionals and state of the art technologies. We are devoted to addressing the individual needs and demands of our patients in a warm and caring environment.

With years of experience as a leading female robotic surgeon, Dr. Maria KeanChong demonstrates professionalism and expertise at every level. With the addition of Dr. Jonathan Jimenez, we are able to offer a full range of obstetrics and gynecology services from your initial exam, to childbirth, menopause and beyond. Our goal is to offer patient centered medical care based on mutual trust and communication.

We are affiliated with Hackensack University Medical Center part of Hackensack Meridian Health, however, we do not share their EMR system (EPIC).

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About Our Practice

  • Providers

  • Services

  • Links And Forms

  • Locations

  • Contact Us

  • Jonathan Jimenez

  • Maria Keanchong

  • Gabriela Ross

  • Jessica Androsiglio

  • Melissa Prior


We Provide The Following Services

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

Prospect OBGYN – Hackensack Location

  • Monday: 7:00am - 7:00pm
  • Tuesday: 7:00am - 7:00pm
  • Wednesday: 7:00am - 7:00pm
  • Thursday: 7:00am - 7:00pm
  • Friday: 7:00am - 3:00pm

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    Patient Reviews

    Overall patient rating for Maria Keanchong MD:

    Annual Well Woman Exam

    I have been seeing Melissa Prior for my annual female exams since s/p hysterectomy. So far, I have had no issues. Anything I had to address in the past was done in a timely manner with the office crew. Also, FYI Dr Keanchong and Melissa Prior's new office location is also very convenient.

    Childbirth / Labor & Delivery

    Dr. Keanchong and her staff were attentive to detail and communicated with patient every step of the way.

    Childbirth / Labor & Delivery

    All went good with me and my baby.

    Gynecological Problem Visit

    Melissa was amazing. She was thorough, explained things well and was very knowledgable about what was needed. Her skills are excellent!!

    Childbirth / Labor & Delivery

    Absolutely perfect experience from start to finish.

    Childbirth / Labor & Delivery

    My C-Section was successful and I am healthy along with my baby, who was delivered during this procedure. Thank you!

    Gynecological Problem Visit

    Melissa was great. She was very thorough and listened to me.

    Childbirth / Labor & Delivery

    Everything went as planned, surgeons were thorough and forthcoming with details.

    Annual Well Woman Exam

    Melissa was thorough and the exam was straight forward and easy

    Annual Well Woman Exam

    The front desk were professional, caring and very polite. Dr. Keanchong knows me and has such a warm and caring way about her which is why I have been going to her for more than 25 years.