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Dr. Justin To, MD

Dr. Justin To, MD

OB-GYN
4813 9th Ave, Fl 4, Brooklyn, NY
A New York native, Dr. To attended medical school at Stony Brook University School of Medicine and completed both his OB/GYN residency training and a Minimally Invasive Gynecologic Surgery Fellowship at Montefiore Medical Center/Albert Einstein College of Medicine in 2010. He stayed at Montefiore as a core faculty member and held multiple roles educating students, residents and fellows. In 2017, he became the Residency Program Director at Flushing Hospital Medical Center, where he grew a busy gynecology practice and was able to make significant improvements to the department and educational environment. He specializes in Minimally Invasive Gynecologic Surgery, and treats conditions such as fibroids, abnormal uterine bleeding, adenomyosis, endometriosis, ovarian cysts, and pelvic pain. He is excited to bring his passion for both education and clinical medicine to Maimonides Medical Center, and is dedicated to the continual improvement and growth of the department for the benefit of our staff, faculty, and our diverse patient community.
Patients often return
More patients return than other providers in the area
Highly recommended
100% of patients gave this doctor 5 stars
New patient appointments
Appointments available for new patients on Zocdoc

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What patients are saying

Overall rating

5.00

Average wait time

4.00

Bedside manner

5.00

About Dr. Justin To

A New York native, Dr. To attended medical school at Stony Brook University School of Medicine and completed both his OB/GYN residency training and a Minimally Invasive Gynecologic Surgery Fellowship at Montefiore Medical Center/Albert Einstein College of Medicine in 2010. He stayed at Montefiore as a core faculty member and held multiple roles educating students, residents and fellows. In 2017, he became the Residency Program Director at Flushing Hospital Medical Center, where he grew a busy gynecology practice and was able to make significant improvements to the department and educational environment. He specializes in Minimally Invasive Gynecologic Surgery, and treats conditions such as fibroids, abnormal uterine bleeding, adenomyosis, endometriosis, ovarian cysts, and pelvic pain. He is excited to bring his passion for both education and clinical medicine to Maimonides Medical Center, and is dedicated to the continual improvement and growth of the department for the benefit of our staff, faculty, and our diverse patient community.

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In-network insurances

99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Medicare
UnitedHealthcare
UnitedHealthcare Oxford
200+ more in-network plans

Popular visit reasons

Annual Pap Smear / GYN Exam
Annual Physical
General Consultation
Infertility Consultation
Laparoscopic Tubal Ligation
Menstrual Cramp(s)
OB-GYN Consultation
Vasomotor Symptoms
Annual Pap Smear / GYN Exam
Annual Physical
General Consultation
Infertility Consultation

Office location

Maimonides OB-GYN
4813 9th Ave, Fl 4, Brooklyn, NY 11220
Get directions

Education and background

Practice names

Hospital affiliations

  • Maimonides Medical Center

Board certifications

  • American Board of Obstetrics and Gynecology

Education and training

  • Medical School - Stony Brook University, Doctor of Medicine
  • Albert Einstein College of Medicine of Yeshiva University, Residency in OB/GYN
  • Albert Einstein College of Medicine of Yeshiva University, Fellowship in Minimally Invasive Gynecologic Surgery
  • Albert Einstein College of Medicine of Yeshiva University (Internship)

Awards and publications

  • Best Regional Hospitals, New York Metro - U.S. News (2025 - 2026)
  • Coronary Intervention Excellence Award - Healthgrades (2025)
  • Castle Connolly Top Doctors (2026)

Languages spoken

  • English
  • French
  • Spanish
  • Chinese (Mandarin)

Provider's gender

Male

NPI number

1457589863

Patient reviews

All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
Wait time
4.00
Bedside manner
5.00
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33 reviews
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Frequently asked questions

How soon can I make an appointment with Dr. Justin To?

Generally, Dr. Justin To has appointments available on Zocdoc within 1 week. You can see Dr. To's earliest availability on Zocdoc and make an appointment online.

Is Dr. Justin To accepting new patients?

Dr. Justin To generally accepts new patients on Zocdoc. You can see Dr. To's earliest availability on Zocdoc and schedule an appointment online.

Does Dr. Justin To accept my insurance?

Choose your insurance plan to verify if Dr. To is in-network.

Can I make an appointment with Dr. Justin To online?

Yes, you can make an appointment online with Dr. To using Zocdoc. It’s simple, secure, and free.

Which hospital is Dr. Justin To affiliated with?

Dr. Justin To is affiliated with Maimonides Medical Center.

What practice does Dr. Justin To work with?

Where is Dr. Justin To's office located?

Dr. Justin To's office is located at 4813 9th Ave, Brooklyn, NY 11220.

Which board certifications does Dr. Justin To have?

Dr. Justin To is certified by American Board of Obstetrics and Gynecology.

What are common reasons for patients to see Dr. Justin To?

Dr. Justin To frequently sees patients for Annual Pap Smear / GYN Exam, Annual Physical, General Consultation, Infertility Consultation, and OB-GYN Consultation. You can see other visit reasons for Dr. Justin To on their profile.

What languages does Dr. Justin To speak?

Dr. Justin To speaks English, French, Spanish, and Chinese (Mandarin).

How do patients rate Dr. Justin To in reviews?

33 patients have reviewed Dr. Justin To. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 4/5 rating for wait time. You can read individual reviews and ratings on their profile.

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Zocdoc›Borough Park, Brooklyn, NY OB-GYNs›Dr. Justin To, MD