Find an in-network doctor from over 1,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 300
insurance link for 307
insurance link for 323
insurance link for 356
insurance link for 324
See all (1,000+)
315 verified providers for IUD Removal in West New York, NJ
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
All providers
Availability last updated 07/17/2026
Availability last updated 07/17/2026
Physician Assistant
5.00
·1 review
3 mi · 919 Third Ave, New York, NY 10022
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · Highly recommended ·
Read bio
I make an effort to get to know my patients as a whole, which allows me to get to the root of an issue rather than mask it. I'm passionate about lifestyle modifications in the prevention and management of chronic disease. Physical and mental well-being go hand in hand, so I make it a point to integr...Click to read more
Primary Care Doctor
3.5 mi · 32 W 14th St, New York, NY 10011
Accepts Aetna, BlueCross BlueShield, Cigna + 25 more
Accepting new patients ·
Read bio
Dr. Bhavana Sunkara is a distinguished primary care doctor. She practices at Umbrella Health in New York, NY. Dr. Sunkara earned her medical degree from GSL Medical College & General Hospital and completed her residency in family medicine at SUNY Downstate Health Sciences University. She is certifi...Click to read more
Next available: Mon, Jul 20
OB-GYN
9.5 mi · 131-07 40th Rd, E29, Flushing, NY 11354
Accepts Aetna, BlueCross BlueShield, Cigna + 2 more
Accepting new patients · 25 years of experience · Expertise in menopause symptoms + 3 more ·
Read bio
Dr. Betty Nyein is a board-certified obstetrician-gynecologist at Bayard Street Obstetrics & Gynecology, with over two decades of experience in women’s health. She is known for her meticulous attention to detail, diagnostic precision, and her ability to approach both routine and complex cases with c...Click to read more
Next available: Wed, Jul 22
Physician Assistant
5.00
·4 reviews
3 mi · 489 5th Ave, 3rd Fl, New York, NY 10017
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · Highly recommended ·
Read bio
My mission is to educate and empower people to take charge of their own health and cultivate wellness for themselves. I'm especially passionate about preventive medicine, mental health, and sexual health. I believe the provider-patient relationship is a partnership. Collaborating with my patients to...Click to read more
OB-GYN Nurse Practitioner
4.94
·2818 reviews
The best as always! No waiting time! Professional!! - Apr 23, 2019 by Ekaterina K.Click to read more
3 mi · 124 E 40th St, Ste 203, New York, NY 10016
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
**PLEASE READ. No-Show/Cancellation Policy: EVERY NO-SHOW or appointment cancellation less than 24 hours in advance will be subject to a $50 cancellation fee. All ZOCDOC patients must fill out a Demographic sheet to remain on the schedule. We also offer Virtual visits every Thursday 10Am-2 Pm. Y...Click to read more
Next available: Tue, Jul 21
Women's Health Nurse Practitioner
4.68
·538 reviews
Thanks for the advice! Hopefully we’ll be back for our pregnancy journey!!! - Jan 29, 2025 by Brittany H.Click to read more
3.5 mi · 161 Madison Ave, Rm 9NW, New York, NY 10016
Accepts Aetna, BlueCross BlueShield, Cigna + 54 more
Accepting new patients · Excellent wait time ·
Read bio
Gairleen Baptiste is a board-certified Women's Health Nurse Practitioner at Cohen Medical Practice. She is a graduate of SUNY Downstate Health Sciences University in Brooklyn, NY. Gairleen evaluates, diagnoses, and treats all women's health care needs across the lifespan. She is passionate about pre...Click to read more
Next available: Tue, Jul 21
Family Nurse Practitioner
4.79
·14 reviews
Wonderful staff, warm friendly environment. Safe space. by YRClick to read more
3.5 mi · 161 Madison Ave, Rm 9NW, New York, NY 10016
Accepts Aetna, BlueCross BlueShield, Cigna + 57 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Liselle Loyola is a nurse practitioner and a graduate of Long Island University. She has 8+ years of clinical experience, including women’s health care at GYN clinics and work in leading New York hospitals. She provides warm, patient-centered care with a focus on preventive care, abnormal Pap smears...Click to read more
Next available: Tue, Jul 21
Family Physician
5.00
·4 reviews
3.5 mi · 408 West 14th St, Ste 201, New York, NY 10014
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure ·
Read bio
I am passionate about educating and empowering individuals to take control of their health. My approach blends evidence-based practices with a deep understanding of each patient's unique needs, ensuring we collaborate to achieve the best possible health outcomes. As a lifelong learner, I constantly ...Click to read more
Physician Assistant
3 mi · 171 E 65th St, New York, NY 10065
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients ·
Read bio
I take a collaborative approach to health care, connecting with my patients on a personal level to create a plan of action that fits their lifestyle. I like to encourage patients to find a healthy work-life balance to reduce stress and improve their overall health. My pronouns are she, her, hers. I ...Click to read more
OB-GYN
4.46
·37 reviews
Great doctor! - Nov 15, 2023 by Olha S.Click to read more
10 mi · 83-40 Woodhaven Blvd, Glendale, NY 11385
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in menopause symptoms ·
Read bio
Adrian Sangeorzan, MD, is a board-certified gynecologist practicing at EMU Health. Dr. Sangeorzan’s journey in the field of medicine began with his completion of medical school at Cluj-Napoca Medical School in Romania. Following his graduation, Dr. Sangeorzan continued his learning and professiona...Click to read more
Next available: Wed, Jul 29
Nurse Practitioner
5.00
·2 reviews
3.5 mi · 35 E 21st St, 7th Fl, New York, NY 10010
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · Highly recommended ·
Read bio
I use a holistic, nonjudgmental approach to help patients achieve their health goals and prevent future illness. I enjoy building rapport with each person to gain a mutual understanding of any potential risk factors that may prevent them from being their healthiest. I go by Aimee and my pronouns are...Click to read more
Internist
3.5 mi · 35 E 21st St, 7th Fl, New York, NY 10010
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · 25 years of experience ·
Read bio
I believe that good primary care is the foundation for promoting a patient’s health. This includes implementing effective preventive care measures, following recommended screening guidelines, and timely intervention when health concerns arise. I strive to empower patients to make informed decisions ...Click to read more
Immediate Care Clinic
5.00
·2 reviews
The staff was very friendly and attentive. overall very pleasent experience. Thank You! - Jul 10, 2026 by John M.Click to read more
7 mi · 210 Montrose Ave, Brooklyn, NY 11206
Accepts BlueCross BlueShield, Emblem Health, Medicare + 11 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Welcome to Aestheticus Walk-In Clinic, where we provide convenient, compassionate, and high quality healthcare for patients. Our experienced medical team offers same day and walk-in appointments for a wide range of primary care and urgent medical needs, including annual physicals, sick visits, preve...Click to read more
Next available: today
OB-GYN
4.46
·1099 reviews
Very good place . Wait time was decent and love that they have all labs on site and ultrasound - Feb 28, 2017 by Kimberly Q.Click to read more
10 mi · 716 Broad St, Ste 2A, Clifton, NJ 07013
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients ·
Read bio
Dr. Fares Diarbakerli is board certified by the American Board of Obstetrics/Gynecology (ABOG) and a member of both the American College of Obstetrics and Gynecology (ABOG) and the American Association of Gynecologic Laparoscopists (AAGL). Originally from Syria, Dr. Diarbakerli earned his MD at the...Click to read more
Next available: Tue, Jul 21
Family Physician
4.70
·10 reviews
3.5 mi · 27 Edgewater Towne Ctr, Edgewater, NJ 07020
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · Highly recommended ·
Read bio
I enjoy providing patients comprehensive and preventative care both in-person and via telehealth by utilizing a mind-body approach, improving health literacy, and focusing on shared-decision making. My goal is to empower patients to prioritize their health and help them make informed medical decisio...Click to read more
Gynecologist
4.92
·1132 reviews
I had a great experience here. Dr. Goodman had a great bedside manner and was very patient and kind answering my questions.Click to read more
2 mi · 240 Central Park S, Ste 1P, New York, NY 10019
Accepts Aetna, BlueCross BlueShield, Cigna + 21 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute urinary tract infection + 4 more ·
Read bio
Dr. Lindsay Goodman is a board-certified gynecologist at Ferny Fertility + Gynecology in New York City, with advanced training in minimally invasive surgery. She is known for creating a calm, supportive environment where patients feel comfortable, understood, and empowered in their care. Dr. Goodm...Click to read more
Next available: Tue, Jul 28
OB-GYN
4.62
·69 reviews
Dr bayya is very personable. Great listener and she makes you feel so at ease. The staff is great. I would highly recommend. - Oct 17, 2024Click to read more
10.5 mi · 6208 4th Ave, Brooklyn, NY 11220
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients ·
Read bio
An obstetrician and gynecologist, Dr. Vijaya Jyothshna Bayya serves the people of Brooklyn, NY. She treats her patients at Maimonides OB-GYN and is an affiliate of Maimonides Medical Center, where she also completed her residency. Dr. Bayya attended Rangaraya Medical College, earning her Bachelor ...Click to read more
Next available: Mon, Jul 20
OB-GYN
4.81
·85 reviews
Amazing, professional, compassionate doctor! I am very excited to pursue wellness with Dr. Comrie by Lande Y.Click to read more
7.5 mi · 547 Vanderbilt Ave, 2nd Floor, Brooklyn, NY 11238
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 25+ years of experience · Highly recommended ·
Read bio
Dr. Millicent Comrie is a dedicated and experienced obstetrician & gynecologist. Catering to the residents of Brooklyn, NY, she works at Maimonides OB-GYN. People visit Dr. Comrie for birth control, vaginal discharge, IUD removals and insertions, urinary tract infections, and sexually transmitted d...Click to read more
Next available: Fri, Aug 14
Family Physician
5.00
·5 reviews
3.5 mi · 589 Third Ave, New York, NY 10016
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
I’m a primary care physician with a passion for helping patients navigate everyday health concerns with confidence. I take pride in building long-term partnerships while caring for individuals of all backgrounds and family members of all ages. My clinical interests include managing chronic condition...Click to read more
Primary Care Doctor
4.56
·139 reviews
Very professional, very respectful questions that were asked were answered with understanding. Wait time was very short. - Mar 10, 2026Click to read more
3 mi · 139 E 57th St, 8th Fl, New York, NY 10022
Accepts Aetna, BlueCross BlueShield, Cigna + 20 more
Also offers video visits · Accepting new patients · Excellent wait time · Expertise in chronic diabetes + 6 more ·
Read bio
Dr. Zeke Hernandez has been caring for patients since 2012. He completed his undergraduate studies at Seton Hall University, earned his medical degree from Robert Wood Johnson Medical School, and went on to complete his residency in Family Medicine at Hunterdon Medical Center. Board-certified in Fa...Click to read more
Next available: Thu, Jul 23
OB-GYN
4.78
·129 reviews
Really fantastic facility and Dr. Egbert is the best! I would highly recommend her to friends and family. - Sep 14, 2022Click to read more
10 mi · 109-33 71st Rd, Ste 2G, Forest Hills, NY 11375
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients
Next available: Tue, Jul 21
OB-GYN
10 mi · 109-33 71st Rd, Ste 2G, Forest Hills, NY 11375
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Expertise in menopause symptoms + 2 more ·
Read bio
Dr. Evan Shapiro is a skilled OB-GYN who practices at The Woman's Health Pavilion in Westbury and Forest Hills, NY. He provides comprehensive women's healthcare across various life stages. Dr. Shapiro completed his medical degree at SUNY University at Buffalo. He is certified by the American Board ...Click to read more
Next available: Tue, Jul 21
Gynecologist
4.67
·46 reviews
He was very professional and answered all of my questions. I would recommend him.Click to read more
4 mi · 10 Union Square East, Suite 2B, New York, NY 10003
Accepts Aetna, BlueCross BlueShield, UnitedHealthcare + 5 more
Accepting new patients · Expertise in menopause symptoms ·
Read bio
If you need to cancel your appointment within 24 hours of the scheduled time, please call the office. Dr. Devendra Patel completed his medical training at TN Medical College in Mumbai, India. Upon graduation from medical school and completing his Residency in Obstetrics & Gynecology, he moved to En...Click to read more
Next available: Mon, Jul 20
Physician Assistant
5.00
·5 reviews
3.5 mi · 35 E 21st St, 7th Fl, New York, NY 10010
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · Highly recommended ·
Read bio
I am passionate about delivering personalized primary care with an emphasis on prevention and lifestyle modifications such as nutrition and exercise. I value shared decision-making and seek to create an environment that's built on trust, open communication, and understanding. I stay healthy and happ...Click to read more
Internist
5.00
·4 reviews
3.5 mi · 35 E 21st St, 7th Fl, New York, NY 10010
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · Highly recommended ·
Read bio
I am a primary care provider dedicated to forming a bond with my patients that will lead them to optimize their health. I enjoy learning about my individual patients' social and cultural backgrounds, and this allows me to understand and individually tailor treatment plans. I have a focus on lifestyl...Click to read more
Family Physician
4.20
·5 reviews
3.5 mi · 35 E 21st St, 7th Fl, New York, NY 10010
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · Excellent wait time ·
Read bio
I value building strong, trusting relationships with my patients and providing individualized care that focuses on the whole person—not just their symptoms. I take a collaborative approach to healthcare, working closely with each patient to create care plans that align with their goals, values, and ...Click to read more
Family Physician
4.71
·105 reviews
Excellent doctor; nice staff. Shall definitely go back. - Sep 30, 2025 by France O.Click to read more
3 mi · 18 E 41st St, 1st Fl, New York, NY 10017
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Noor Nicole Taied is a board-certified family medicine physician who treats a variety of conditions including, hypertension, hyperlipidemia and diabetes. She completed her B.A. in Biology from Stern College for Women-Yeshiva University, graduating Magna Cum Laude honors. She went on to earn bot...Click to read more
Next available: Fri, Jul 24
Gynecologist
4.93
·183 reviews
Excellent service and very professional - Oct 24, 2025 by Adriana A.Click to read more
3 mi · 290 Madison Ave, 6th Fl, New York, NY 10017
Accepts Aetna, BlueCross BlueShield, Cigna + 20 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time ·
Read bio
Dr. Mohammed Nizam is a board-certified gynecologist who provides attentive, empathetic care for a wide range of women’s health concerns. He earned his medical degree from Jinnah Sindh Medical University and completed his residency in obstetrics and gynecology at Williamsburg Family Health Center/Th...Click to read more
Next available: Fri, Jul 24
Physician Assistant (OB-GYN)
4.68
·31 reviews
Zoe was a great listener and addressed all my concerns. - Apr 18, 2026 by Susanne D.Click to read more
5.5 mi · 219 Driggs Ave, #1M, Brooklyn, NY 11222
Accepts Aetna, BlueCross BlueShield, Cigna + 62 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Zoe Rouder, PA-C, excited to join the Westside Family Medicine team, where she is dedicated to providing high-quality urgent, primary, and preventative healthcare to all patient populations. Zoe earned her Bachelor of Science in Public Health Science from the University of Maryland, where she develo...Click to read more
Physician Assistant
4.68
·980 reviews
The doctor was great. Very easy to talk to and helped address the issue I had. Will be going back.Click to read more
5.5 mi · 219 Driggs Ave, #1M, Brooklyn, NY 11222
Accepts Aetna, BlueCross BlueShield, Cigna + 62 more
Also offers video visits · Accepting new patients · Excellent wait time ·
Read bio
Ms. Shirina Braun is a skilled physician assistant based in New York, NY, providing care at Westside Family Medicine. She treats a variety of conditions, including anxiety, acne, rashes, hyperactive disorder, eczema, and more. In addition, she assists patients with annual physicals, skin and mole sc...Click to read more
Physician Assistant (OB-GYN)
5.00
·7 reviews
GoodClick to read more
5.5 mi · 219 Driggs Ave, #1M, Brooklyn, NY 11222
Accepts Aetna, BlueCross BlueShield, Cigna + 62 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Michaela Fiederer is a Physician Assistant dedicated to compassionate, patient-centered care. She earned her Master of Science in Physician Assistant Studies from Yeshiva University’s Katz School of Science and Health and her Bachelor of Arts in Biology from Stern College for Women. Through diverse ...Click to read more
Physician Assistant
4.69
·1026 reviews
Felt listened to after a bad experience with another doctor - Jun 28, 2023Click to read more
5.5 mi · 219 Driggs Ave, #1M, Brooklyn, NY 11222
Accepts Aetna, BlueCross BlueShield, Cigna + 62 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time
Adult Nurse Practitioner
4.29
·28 reviews
Great experience - Jan 30, 2026 by Evgeny N.Click to read more
5.5 mi · 219 Driggs Ave, #1M, Brooklyn, NY 11222
Accepts Aetna, BlueCross BlueShield, Cigna + 62 more
Also offers video visits · Accepting new patients ·
Read bio
Shayna LaSala, FNP is a board-certified Family Nurse Practitioner who blends evidence-based medicine with a thoughtful, integrative approach. She earned her undergraduate degree in Health Science from Boston University, her Bachelor of Nursing from the Mount Sinai Phillips School of Nursing, and her...Click to read more
Physician Assistant
4.50
·24 reviews
Apt went well, provider listened to my issues and spent time to understand the complexities at hand. - Apr 9, 2026 by Brandon C.Click to read more
5.5 mi · 219 Driggs Ave, #1M, Brooklyn, NY 11222
Accepts Aetna, BlueCross BlueShield, Cigna + 62 more
Also offers video visits · Accepting new patients · Excellent wait time ·
Read bio
Gaia Mistriel is a Physician Assistant who earned her Master of Science in Physician Assistant Studies from the Pace University–Lenox Hill Hospital PA Program. She previously graduated summa cum laude from Eastern Connecticut State University with a Bachelor of Science in Health Science. During her...Click to read more
Physician Assistant
4.56
·398 reviews
terrific bedside manner, empathetic, knowledgeable - Nov 7, 2025 by Kirstin Z.Click to read more
5.5 mi · 219 Driggs Ave, #1M, Brooklyn, NY 11222
Accepts Aetna, BlueCross BlueShield, Cigna + 62 more
Also offers video visits · Accepting new patients · Excellent wait time ·
Read bio
Talia Marcus, PA is an aspiring Physician Assistant currently completing her M.S. in Physician Assistant Studies at Touro University, New York, with an expected graduation in June 2024. She holds a Bachelor of Science in Health Sciences with a concentration in Biology from Touro University School of...Click to read more
Family Physician
4.70
·112 reviews
This was an overall great experience i would recommend to anyone and everyone. The doctor was a great listener also very understanding and extremely helpful in keeping me informed - Oct 17, 2025 by emily R.Click to read more
5.5 mi · 219 Driggs Ave, #1M, Brooklyn, NY 11222
Accepts Aetna, BlueCross BlueShield, Cigna + 62 more
Also offers video visits · Accepting new patients · Excellent wait time ·
Read bio
Dr. Nadav Wallach, M.D. is a board-certified family medicine physician with a devotion to caring for patients of all ages and backgrounds. He holds a Bachelor of Science from the University of Sydney and earned his MD at Ben Gurion University. Following medical school, he completed his internship an...Click to read more
Physician Assistant
4.47
·171 reviews
- - Nov 13, 2025 by Alastair B.Click to read more
5.5 mi · 219 Driggs Ave, #1M, Brooklyn, NY 11222
Accepts Aetna, BlueCross BlueShield, Cigna + 62 more
Also offers video visits · Accepting new patients ·
Read bio
Olivia Mannix is a physician assistant who graduated in May 2025 with an M.S. in Physician Assistant Studies from Commonwealth University of Pennsylvania. She also holds a B.S. in Biology from the State University of NY at Geneseo. During her clinical rotations, Olivia has gained experience in many...Click to read more
Physician Assistant
4.76
·38 reviews
One of the best experiences I’ve had with a healthcare professional! Will continue seeing EricClick to read more
5.5 mi · 219 Driggs Ave, #1M, Brooklyn, NY 11222
Accepts Aetna, BlueCross BlueShield, Cigna + 62 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Eric Nguyen, PA-C is a dedicated physician assistant with a strong commitment to patient-centered care and serving diverse communities. He earned his Master of Science in Physician Assistant Studies from Marquette University and holds a Bachelor of Science in Biology from Creighton University. As a...Click to read more
Nurse Practitioner
5.00
·7 reviews
3.5 mi · 408 West 14th St, Ste 201, New York, NY 10014
Accepts Aetna, BlueCross BlueShield, Cigna + 3 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
I specialize in LGBTQ+ health, I strive to create an environment of compassion, respect, and empowerment, one where every patient feels seen, supported, and confident in their care decisions. My approach is firmly rooted in trauma-informed, body-positive care, driven by a passionate commitment to he...Click to read more
Midwife
4.86
·101 reviews
Jordan was so kind and easy going! She made me feel comfortable and was very through! by MMClick to read more
3.5 mi · 32 W 20th St, New York, NY 10011
Accepts Aetna, BlueCross BlueShield, Cigna + 38 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Pure OBGYN is affiliated with Mount Sinai West and NYU Langone. Jordan is a Certified Nurse Midwife and Women's Health Nurse Practitioner who brings over eight years of dedicated birth work experience across both hospital and out-of-hospital settings. Her approach to care is deeply rooted in honor...Click to read more
Next available: Wed, Jul 22
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
wish I would have found this dentist sooner highly recommend. Thanks Zocdoc
Stefan M
My previous eye doctor has just moved away & I needed to be seen fast, so I turned to Zocdoc. Have always found great doctors through it.
Leeanne M
I checked out Zocdoc’s website and was pleasantly surprised. I read a lot of positive reviews from most of their providers...My only regret is that I didn’t make an appointment sooner.
Felicia P
National Public Radio
New York Times
Yahoo
Self.com
Verge
Wall Street Journal
Zocdoc›OB-GYNs in West New York, NJ›IUD Removal in West New York, NJ