Dr. Hey-Joo Kang, United States
     
4.3
Consultations 66
Reproductive Medicine
Doctor Introduction

Dr. Hey-Joo Kang, United States


Personal Statement

“Our goal at the Ronald O. Perelman and Claudia Cohen Center for Reproductive Medicine is to help you build your family. We bring together highly experienced physicians, scientists, and staff who develop and implement treatment plans tailored to your individual needs. Every day, I strive to provide the highest quality care and help patients achieve their wish for a healthy baby.

Biography

Dr. Hey-Joo Kang is an assistant professor of obstetrics and gynecology and reproductive medicine at the Ronald O. Perelman and Claudia Cohen Center for Reproductive Medicine (CRM) at Weill Cornell Medical College. Board-certified in obstetrics and gynecology and reproductive endocrinology and infertility, Dr. Kang provides a full range of assisted reproductive technologies and treatments, with special interests including ovulation induction, in vitro fertilization, reproductive surgery, endometriosis, recurrent pregnancy loss, polycystic ovary syndrome, and male infertility.

Dr. Kang earned her medical degree from the University at Buffalo, where she was a member of Alpha Omega Alpha, the national medical student honor society. She completed her OB/GYN internship and residency at NewYork-Presbyterian Hospital/Weill Cornell Medical Center and received an Excellence in Teaching Award as chief resident. Dr. Kang completed her training in reproductive endocrinology and infertility at CRM and joined the CRM faculty immediately after her fellowship.

Dr. Kang is a fellow of the American College of Obstetricians and Gynecologists and a member of the American Society for Reproductive Medicine. In addition to her clinical duties, she has authored and co-authored numerous articles and textbook chapters in reproductive endocrinology and infertility. Dr. Kang continues research in embryo implantation and epigenetic factors associated with IVF success.


Photos and Videos
View All 1 Photos
Location and Hours
1305 York Ave 8th floor, New York, NY 10021, United States
Reset Map Get Directions

  • Monday

  • Tuesday

  • Wednesday

  • Thursday

  • Friday

  • Saturday

  • Sunday

  • Closed Now
    Affiliated Clinics
    Weill Cornell Medicine - Adult Internal Medicine, United States
         
    • Reproductive Medicine
    Hours:
    No patient reviews yet. View More
    Weill Cornell Medicine Primary Care at Broadway, United States
         
    • Reproductive Medicine
    Hours:
    No patient reviews yet. View More
    Weill Cornell Medicine Center for Reproductive Medicine and Infertility - Brooklyn, United States
         
    • Reproductive Medicine
    Hours: 09: 00 - 17: 00
    No patient reviews yet. View More
    Weill Cornell Medicine Center for Reproductive Medicine and Infertility - Garden City, United States
         
    • Reproductive Medicine
    Hours: 09: 00 - 17: 00
    No patient reviews yet. View More
    Weill Cornell Reproductive Medicine - Tribeca, United States
         
    • Reproductive Medicine
    Hours: 09: 00 - 17: 00
    No patient reviews yet. View More
    Weill Cornell Medicine Center for Reproductive Medicine and Infertility - Westchester, United States
         
    • Reproductive Medicine
    Hours: 09: 00 - 17: 00
    No patient reviews yet. View More
    Featured Reviews
    This information was provided by the listed organization. Please verify it independently.
    Reviews are for reference only. Consider official information and professional advice independently.
    ×
    Sign in to rate this doctor
    Aug 27, 2020
    Jul 25, 2024
    May 31, 2024
    I need to update my review: I had a very pleasant experience there last Tuesday, beginning with Patty, Sasha, Sonia, and Nanette. I was ultimately seen by Gwen Beetle. They were all very kind, helpful, and courteous. What a great office and outstanding staff. I want to share my latest experience. Vanessa S. and Sasha greeted me and were very courteous, helpful, and knowledgeable. They completed all my paperwork, and I greatly appreciate their help. They were pleasant and excellent at what they did. I was then fortunate to receive help from nurse Nataliya, who was also very kind, helpful, and reassuring. I needed surgery and was under considerable stress, but all three—Vanessa S., Sasha N., and Nataliya—were excellent at their jobs. Weill Cornell, you are lucky to have these three. Please thank them for me because they are greatly appreciated. I would also be remiss not to mention Patricia at the front desk, who was also very kind and helpful. 😊
    May 5, 2024
    Mar 19, 2024
    This location is very clean, tidy, and quiet, and the doctors are dedicated and trustworthy.
    Jan 18, 2024
    Apr 25, 2025
    If you are fortunate enough to have an internist at Weill Cornell Primary Care, you will benefit from excellent physicians and their dedicated nursing teams.
    Aug 10, 2025
    My initial appointment with the doctor was very positive, and he was knowledgeable. However, this review concerns his billing manager. For the past two weeks, I have repeatedly called trying to reach them. They promised to call me back but still have not done so, and it has now been almost three weeks. During my annual preventive visit and first appointment with the doctor, I mentioned the thyroid cancer I had earlier this year and, as usual, answered the question, ‘Is there anything else I should know?’ because this was my first appointment. Before leaving, I asked the women at check-in whether everything was fine, and they said it was. About a week later, I received a $247 bill because I had discussed something outside preventive care—my thyroid cancer and another matter the doctor asked about! This was extremely opaque and unprofessional and needs improvement. Since then, they have tried to offer inadequate discounts for their mistake and lack of transparency.
    Jun 27, 2026
    我一直很喜欢这个地方,这里的人都很友善,而且总是很准时。
    May 13, 2023
    Rude, racist receptionists who talk to their boyfriends on the phone instead of helping patients!
    Nov 1, 2025
    First, be sure to read every document carefully before signing it prior to treatment. Although WC is a UHC "partner" fertility provider, they will try to collect many fees in advance. These services may be covered by your insurance, so verify beforehand. If you sign the prepayment form and pay, they cannot help you recover any amount above the "covered" rate even if you submit the charge to your insurer. In my case, I was charged $415, while my insurance company said the services should have cost only $33. Because WC requires you to sign a prepayment responsibility form, they do not have to honor the $33 contracted rate. If you choose their services, which were "okay," carefully read everything you sign!
    Oct 4, 2025
    I have never written a review in my life, but I had to because I was so pleased with everything. I saw a recommendation for Dr. Irani on Reddit, and when I called Cornell, he had an opening the next day. I decided to try it, and it was the best choice. I loved how attentive and caring his team was. They took excellent care of me. Our egg-freezing process went very smoothly, and I was extremely satisfied with the entire experience and Dr. Irani's care. My husband and I highly recommend him!
    Jun 28, 2025
    Extremely disappointed and frustrated with NewYork-Presbyterian's billing department I rarely leave reviews, but the billing department's incompetence and negligence deserve mention. My PGT was canceled on May 9, 2025, four days after egg retrieval, making me fully eligible for a refund under their policy. I expected the stated 2–3-week refund process to go smoothly. It is now June 27, and I still have not received my refund—nearly two months later. I followed up on June 16 and spoke with a representative who casually told me my refund had been "pending since May 23 and she did not know why it was taking so long." She did not escalate or expedite it, merely telling me to "call back in a week." Today, June 27, I had to call again, only to hear from another representative that the refund request was still unresolved and had not even been submitted to the refund department. This is outrageous. Today's representative said she would forward it to that department. What is the point of a "refund policy" if it is completely ignored? Why tell patients to expect a refund in 2–3 weeks when you clearly do not intend to follow that policy? Worst of all, they never return calls even when they say they will. This disorganization, unprofessionalism, and lack of accountability are the last things I expected from NewYork-Presbyterian. You are dealing with patients already under enough stress—why turn a refund into an endless chase? I am deeply disappointed. This needs to improve.
    Oct 15, 2024
    I come here regularly for monitoring during IVF. They are fast—the blood draw process is organized, and the wait for ultrasounds is short. I recommend this clinic!
    Aug 8, 2024
    Mar 7, 2026
    A close friend recommended this clinic, so I had high expectations, but the experience was profoundly disappointing. First, they charged about $1,000 for roughly 15 seconds with the doctor. Given the price and the deeply personal nature of the conditions they claim to treat, I expected more. The high-volume model clearly falls short, and I quickly concluded that profit was the clinic's priority. I had preauthorized tests to complete; Dr. Pfeifer claimed one had not been done and had to be repeated. I checked and found it had been completed, raising concern about another $2,500 charge. Second, the clinic feels like a factory or military operation. No one knows your name or reviews your chart. Abrupt nurses call you and recite a fixed process, while questions go unanswered. You are treated as a billing number with a uterus. Third, Dr. Pfeifer lacks good bedside manner. If you disagree or ask questions, she becomes defensive. At this price, especially in fertility care, humility is essential. Her answers to routine concerns were empty, and she redirected me to a constantly changing nursing team while prescribing hormones harmful to fertility. I did not even know how or at what cost to ask about the prescription. My final concern is WC's billing. Reviewers have mentioned this, and prospective patients should know that paying here means surrendering important rights. WC's law firm sends this notice: ‘Pursuant to New York General Business Law § 519(a), please be advised that when you use a credit card to make payment, you “waive” certain state and federal law rights applicable to medical debt, including protections related to interest rate limits, credit agency reporting, wage garnishment, and property liens.’ Paying WC by credit card therefore waives state and federal medical-billing protections created because billing abuse is widespread. In my view, this is not patient-centered, and the inefficient billing department makes matters worse. Absolutely avoid this clinic. I would not recommend it to anyone, friend or enemy. WC should be ashamed of exploiting women's desire for children for maximum profit.
    Jun 4, 2026
    康医生专业、耐心、和蔼,总是能给予我所需的关怀。我跟随她一年半了,整个过程都非常愉快。康医生在制定治疗方案时极其严谨——从开具相关检查、选择个性化方案到术后护理——她都会根据每位患者的具体情况和需求量身定制治疗方案,并且总能在必要时灵活调整治疗方案。正是因为她的悉心照料和尽心尽力,我和丈夫才得以实现梦寐以求的愿望——验孕棒显示阳性!当然,目前怀孕还处于早期阶段,我们的求子之路尚未结束,但我知道康医生和她的团队为了帮助我们成功付出了所有努力,没有他们的帮助,我们不可能做到这一切。我强烈推荐康医生给所有需要生育专家的人。
    May 7, 2026
    May 11, 2026
    May 21, 2026
    She is straightforward and explains every detail step by step.
    Apr 8, 2026
    So far, everything has been great. I really like her. She is communicative and answers any questions you ask.
    Apr 8, 2026
    Every time I see Dr. Kang, she is very polite, patient, honest, and willing to answer anything I want to know. She is highly professional and efficient, and I appreciate her!
    Apr 19, 2026
    The best 👍😍🙏
    Apr 19, 2026

    Free Fertility Advisor Support

    Our caring team will support you throughout the process.
    Get Free Information Help
    • Many years of experience
    • English
    • SUNY
    • In-person appointment assistance
    • Clinic Address
      1305 York Ave 8th floor, New York, NY 10021, United States

    Doctor Appointment

    Please complete the form so we can provide the best support and help you begin your journey to parenthood.

    We Will Contact You Soon

    Enter your details and we will contact you as soon as possible.
    • Preimplantation Genetic Testing and IVF
      Donor Egg or Sperm IVF
      Third-Party Reproduction Information (Subject to Local Law)
      Other