What patients are saying
Overall rating
4.84
Average wait time
4.76
Bedside manner
4.94
“Dr. Fang and all the staff were extremely nice and answered all the questions that I had. Dr. Fang was very informative and had a very positive vibe. I’d 100% recommend him to anyone looking for a doctor who’s knowledgeable and patient.”
Urvashi A.November 7, 2025
“The M.A. was exceptionally quick & efficient, while being pleasant for the short while in the room. My physician listened to all my concerns, addressed every question I came in with and had great bed side manner. Would definitely return. ”
Kessiah P.August 29, 2025
About Dr. William Fang
If you need to cancel your appointment within 24 hours of the scheduled time, please call the office.
Dr. Fang is a board-certified family medicine physician who mainly serves Brooklyn and other nearby communities. He graduated from Johns Hopkins University with a degree in biology before earning his Doctor of Medicine (MD) degree from the Kirk Kerkorian School of Medicine in Las Vegas. Advancing his expertise through a family medicine residency, he trained at Keck Medicine of USC in Los Angeles to care for patients of all ages. He practices the full spectrum of general medicine while focusing on preventative health.
His areas of interest include:
• Annual and Sports Physical Exams
• Age-appropriate Cancer Screening
• STI Screening
• Nutrition and Exercise Health
• Mental Health and Wellness
• Cholesterol Screening and Disorders
• Preoperative and Postoperative Care
• Osteoarthritis
Dr. Fang believes in bringing transparency into his healthcare practice, incorporating explanation and experience into your patient visits. He closely works with patients to provide you the best knowledge before you make your medical decision for your health, while guiding you to the best fit specialists for advanced individualized care. He remains active in medical community, learning new guidelines and research to help patients improve their overall health before injuries or diseases occur.
As an advocate for preventative medicine himself, Dr. Fang enjoys playing tennis, caring for plants, and cooking with mindfulness outside of his profession.
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In-network insurances
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Aetna
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Emblem Health
Medicare
UnitedHealthcare
UnitedHealthcare Oxford
Office location
Dr. William Fang, MD also offers online video visits for patients
Education and background
Practice names
Hospital affiliations
- The Mount Sinai Hospital
- The Mount Sinai Hospital of Queens
Board certifications
- American Board of Family Medicine
Education and training
- Medical School - Kirk Kerkorian School of Medicine, Doctor of Medicine
- Kirk Kerkorian School of Medicine, Residency in Family Medicine
Languages spoken
- English
Provider's gender
Male
NPI number
1174109185
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.84
Wait time
4.76
Bedside manner
4.94
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
56 reviews
Most relevant
The whole experience was positive from start to finish.
Everyone was courteous and professional.
August 26, 2025Wilhelm T.Verified patient
I had a very positive experience with Dr. Fang for my new patient visit. I highly recommend.
October 2, 2025Initials hidden
Lovely staff. They genuinely listen to your concerns. And give wonderful/ proactive feedback.
September 5, 2025Edith H.Verified patient
Dr Fang was great! Listened very well and was kind, knowledgeable and helpful.
November 16, 2025Tim H.Verified patient
Dr. Fang is really attentive and cares greatly for his patients. Highly recommend
Less than 1 year agoInitials hidden
Helpful information. Clear communication and friendly
September 8, 2025Alahjah G.Verified patient
Dr. Fang and all the staff were extremely nice and answered all the questions that I had. Dr. Fang was very informative and had a very positive vibe. I’d 100% recommend him to anyone looking for a doctor who’s knowledgeable and patient.
November 7, 2025Urvashi A.Verified patient
Super helpful and easy doctor to deal with
November 6, 2025Amir P.Verified patientVideo visit
Very professional
October 19, 2025Margaret A.Verified patient
Follow up is inexcusably bad.
It should be possible to speak to your doctor to ask basic follow up questions about treatment. Basic follow up is part of the job.
Find a doctor who will treat you with care even when he’s not being compensated.
Less than 6 months agoInitials hidden
Excellent Doctor!
September 25, 2025Natasha M.Verified patientVideo visit
Professional and welcoming!
September 9, 2025Natasha M.Verified patientVideo visit
The M.A. was exceptionally quick & efficient, while being pleasant for the short while in the room. My physician listened to all my concerns, addressed every question I came in with and had great bed side manner. Would definitely return.
August 29, 2025Kessiah P.Verified patient
Dr. Fang was a very attentive Doctor and listened to the problem. Then he asked pertinent questions about my history and was able to diagnose, write appropriate Rx to the situation. Thank you so much Dr Fang for your help in this matter.
Less than 1 year agoInitials hiddenVideo visit
Very kind and compassionate physician!!!
August 13, 2025Natasha M.Verified patientVideo visit
Highly recommend Dr. Fang! He is thorough and has great bedside manners. I felt really comfortable going through details with him.
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September 19, 2025Alyssa G.Verified patientVideo visit
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August 21, 2025Juan P.Verified patientVideo visit
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How soon can I make an appointment with Dr. William Fang?
Generally, Dr. William Fang has appointments available on Zocdoc within 1 week. You can see Dr. Fang's earliest availability on Zocdoc and make an appointment online.
Is Dr. William Fang accepting new patients?
Dr. William Fang generally accepts new patients on Zocdoc. You can see Dr. Fang's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. William Fang accept my insurance?
Choose your insurance plan to verify if Dr. Fang is in-network.
Can I make an appointment with Dr. William Fang online?
Yes, you can make an appointment online with Dr. Fang using Zocdoc. It’s simple, secure, and free.
Which hospital is Dr. William Fang affiliated with?
Dr. William Fang is affiliated with The Mount Sinai Hospital and The Mount Sinai Hospital of Queens.
What practice does Dr. William Fang work with?
Dr. William Fang works with Mount Sinai Doctors.
Where is Dr. William Fang's office located?
Dr. William Fang has 2 office locations in Brooklyn, view full addresses on Dr. Fang's profile.
Which board certifications does Dr. William Fang have?
Dr. William Fang is certified by American Board of Family Medicine.
What are common reasons for patients to see Dr. William Fang?
Dr. William Fang frequently sees patients for Annual Physical, Arthritis, Illness, Infection Consultation, and Weight Loss Consultation. You can see other visit reasons for Dr. William Fang on their profile.
What languages does Dr. William Fang speak?
Dr. William Fang speaks English.
How do patients rate Dr. William Fang in reviews?
56 patients have reviewed Dr. William Fang. The overall rating for this doctor is 4.84/5. They have a 4.94/5 rating for bedside manner and a 4.76/5 rating for wait time. You can read individual reviews and ratings on their profile.