What patients are saying
Overall rating
4.84
Average wait time
4.48
Bedside manner
4.90
“I was seen in 15 minutes and he explained everything to me so clearly and had nothing to worry about. Very knowldgable. Prolly the best in his field. Take him ”
Initials hiddenApril 16, 2026
“Today I visited Dr Hajjar urologist and for the first time I've visited one, he seemed like a completely professional , a doctor who made a very good impression on me and gave me a lot of confidence in his profession . Thank you very much, doctor Jhon ”
Luis M.April 13, 2026
About Dr. John Hajjar
Dr. John Hajjar is the Founder, Chairman, and Chief Executive Officer of Sovereign Health System. Following graduation from St. John’s University in Queens, NY, Dr. Hajjar earned his medical degree from the Georgetown University School of Medicine in Washington, DC, in 1981, and then completed his surgical and urological training at New York University Medical Center in Manhattan.
After conducting research into the genetics of renal cancer following residency, Dr. Hajjar entered the private practice of urology in northern New Jersey in 1987. In 1992, he established one of the first ambulatory surgery centers in New Jersey. This center served as the prototype for the many ambulatory surgical centers in New York, New Jersey, and Florida now operated or under development.
Today, Dr. Hajjar devotes all of his professional energies to the growth of Sovereign Health System, a community healthcare system providing people in New Jersey and New York with clinical expertise and state-of-the-art technology.
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In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Medicare
UnitedHealthcare
UnitedHealthcare Oxford
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Acute urinary tract infection
Prostate inflammation or infection
Urination/bladder dysfunction
Enlarged prostate
Male erectile dysfunction
Endoscopy of the urethra and bladder
Acute urinary tract infection
Prostate inflammation or infection
Urination/bladder dysfunction
Enlarged prostate
Office locations
1 of 3
Education and background
Practice names
Education and training
- Medical School - Georgetown University, Doctor of Medicine
- New York University Medical Center, Residency in Urological Surgery
- University of Tennessee, Master's in Business Administration
Professional memberships
- American College of Surgeons
Languages spoken
- English
- French
- Spanish
- Arabic
- Armenian
Provider's gender
Male
NPI number
1104894435
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.84
Wait time
4.48
Bedside manner
4.90
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
2381 reviews
Most relevant
Good doctor, but if I was you, I would choose somebody else his weight time. Is horrible. I had to wait two hours to be.seen
Less than 6 months agoInitials hidden
Great experience, excellent service, the doctor very professional and knowledgeable. I will definitely recommend it.
January 8, 2026Javier G.Verified patient
I’ve seen Dr Hajjar several times and he was great diagnosing an issue and has continued to help me keep it under control.
November 14, 2025Johanna M.Verified patient
He was very thorough and helped answer my questions. He also provided the correct medication and follow up care, very good.
October 20, 2025Initials hidden
My appointment was on time and efficient. The doctor was professional, took time to listen, and made me feel heard.
December 21, 2025Carlos B.Verified patient
Excellent physician—knowledgeable, thoughtful, and compassionate. Professional, attentive, and genuinely human.
December 31, 2025Dzmitry N.Verified patient
This Doctor was outstanding. His confidence gave me confidence. Down to earth and direct. Excellent Doctor
January 5, 2026Garrett A.Verified patient
Dr. Hajjar has a Great bedside manner. Friendly & knowledgeable. Very nice experience. Will be my go-to going forward.
July 10, 2025Henry R.Verified patient
Very knowledgeable, very patient, kind , understanding, overall great experience .
I am very happy with the Doctor
August 4, 2025roni P.Verified patient
A very good doctor, a nice person and a professional and knowledgeable care provider. I highly recommend.
October 13, 2025Mustapha D.Verified patient
Very good experience. Doctor was friendly and explained me everything in simple language. Would recommend
September 23, 2025Arman R.Verified patient
Very long wait. Waited over an hour despite appointment. I am not gonna come here if they don't respect patient time
May 5, 2025Soumava B.Verified patient
I didn't have to wait long, which like most people, I don't like. The Dr. was kind but thorough. Overall a good experience.
December 11, 2024George C.Verified patient
Great doctor knew what was wrong and how to rectify with the very little information that I provided.
September 18, 2025Daniel C.Verified patient
One of the best experiences I have had with a medical institution both doctor and staff period. I am 66 years old.
January 8, 2025Sherman J.Verified patient
Great Doctor, listened and did all the correct testing.. staff was very friendly and appointment time was kept.
March 10, 2025Lukasz Z.Verified patient
Staff was very helpful.
Doctor Hajjar was friendly, polite, discussed, and explained everything pretty easily.
March 5, 2025Subeer S.Verified patient
The doctor was very informative and a good listener and made me feel I was heard and I felt good when I left.
March 11, 2025Benjamin C.Verified patient
Very good experience. Doctor was great. Casual. Easy to talk to. Found the issue right away
October 6, 2025Alessandro C.Verified patient
The doctor was very friendly, answered all my questions and made me feel very comfortable. No problems!
May 29, 2025J.stanley T.Verified patient
Decent wait time but well worth it. Doctor was attentive and knowledgeable. Staff was also nice.
August 31, 2025Initials hidden
Very nice Doctor, reassuring and identified the issue. Made me feel comfortable which was really important. Highly recommend.
April 2, 2024Taylor D.Verified patient
My appointment was without waiting Dr saw me within at my appointment time and was excellent
September 18, 2025Joseph C.Verified patient
Felt comfortable talking to the doctor and the time of my appt was 8:30 it didn't make the doctor rush he took his time.
July 10, 2024Initials hidden
Great guy, great listener, understands your problem very well.
Thorough, quick and out feeling better prior to visit!
August 28, 2024Firdavs M.Verified patient
Took time to hear me out, was patient, provided me with info , and was very helpful , I felt cared about.
February 19, 2025Victor M.Verified patient
Dr. Hajjar was knowledgeable and was able to clearly provide guidance to me. Would recommend his services to anyone.
June 21, 2024Terence P.Verified patient
The doctor is friendly and knowledgeable. Very patient and explained everything with dedication. I recommend Dr. Hajjar
January 30, 2024Renato C.Verified patient
Dr. Hajjar is incredibly knowledgeable and took the time to answer all my questions. Highly recommend!”
More than 1 year agoIvon G.Verified patient
First time ever that I was seen by a doctor on time. Felt like I can trust him. Five stars well deserved
More than 1 year agoInitials hidden
Dr. John is a great doctor. I was lucky to find him though my health plan.
December 29, 2025Leopoldo C.Verified patient
Very good docter, good listener with an amazing bedside manner. Highly recommend.
October 17, 2025Ray G.Verified patient
Great doctor, loved the no BS straight to the facts attitude . Add his knowledge in and you have a doctor I plan to revisit.
More than 1 year agoInitials hidden
Great doctor, very attentive, ultrasound in the office, planned other diagnostics right away. Very happy, highly recommend.
March 25, 2023Svetlana G.Verified patient
The Dr was clear i communicating what will need to be done.
He was kind, and professional, and listened to my concerns.
September 12, 2023Initials hidden
I liked Dr Hajjar. The staff was not helpful though when it came to explain further steps that I needed.
October 29, 2024Yoshihiro S.Verified patient
The doctor was very friendly, knowledgeable, and straight to the point (in a professional, positive sense). Great doctor
June 8, 2023Initials hidden
He is an excellent doctor! He drew blood and performed an ultrasound and he was very thorough and understanding.
February 27, 2024Brigido A.Verified patient
Still one of my favorite doctors. Super friendly, listens and is thorough. Staff is also terrific. Great experience.
July 6, 2023Anthony P.Verified patient
Dr Hajjar was so nice and understanding! He really listened and was able to clearly let me know next steps!
August 3, 2024Carina W.Verified patient
His communication was clear and concise without feeling rushed. He also took his time to answer all my questions.
January 4, 2024Espinosa M.Verified patient
Overall very pleasant experience considering the circumstances. The stuff and Dr. Hajjar were amazing
October 10, 2024Daniel D.Verified patient
Its hard to find such doctors these days who hear you out patiently and take time to explain the ailment & medication to you
April 19, 2022Shiveta K.Verified patient
Dr. Hajjar was friendly, attentive, and professional. I enjoyed my visit
November 20, 2025Zachary S.Verified patient
Dr. Hajjar was very personable and knowledgeable. It was honestly a pleasure to be seen by him.
February 5, 2025Devon B.Verified patient
The doctor knows how to explain, listens and informs correctly. I highly recommend the doctor’s service and his office team.
September 16, 2021Vilma A.Verified patient
The Dr was very profesional and knew what he was talking about. I recommend him to other future new patients
May 3, 2024Amaya G.Verified patient
It is a ZocDoc Mill. I waiting for over an hour and left. Respect your time.
Less than 1 year agoInitials hidden
Excellent first impression. We’re happy with our experience with this office. Definitely recommend.
November 18, 2024Ashley L.Verified patient
Great doctor! Very friendly and very good at giving clear information. He will surely be my primary urologist moving forward
June 10, 2021Abner G.Verified patient
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How soon can I make an appointment with Dr. John Hajjar?
Generally, Dr. John Hajjar has appointments available on Zocdoc within 1 week. You can see Dr. Hajjar's earliest availability on Zocdoc and make an appointment online.
Is Dr. John Hajjar accepting new patients?
Dr. John Hajjar generally accepts new patients on Zocdoc. You can see Dr. Hajjar's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. John Hajjar accept my insurance?
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Can I make an appointment with Dr. John Hajjar online?
Yes, you can make an appointment online with Dr. Hajjar using Zocdoc. It’s simple, secure, and free.
What practice does Dr. John Hajjar work with?
Dr. John Hajjar works with Sovereign Medical Group.
Where is Dr. John Hajjar's office located?
Dr. John Hajjar has 3 office locations, including in Englewood Cliffs, Oradell, and Jersey City, view full addresses on Dr. Hajjar's profile.
What are common reasons for patients to see Dr. John Hajjar?
Dr. John Hajjar frequently sees patients for Erectile Dysfunction / Impotence / Male Sexual Dysfunction, Incontinence, Urinary Tract Infection (UTI), Urology Consultation, and Urology Follow Up. You can see other visit reasons for Dr. John Hajjar on their profile.
What languages does Dr. John Hajjar speak?
Dr. John Hajjar speaks English, French, Spanish, Arabic, and Armenian.
How do patients rate Dr. John Hajjar in reviews?
2381 patients have reviewed Dr. John Hajjar. The overall rating for this doctor is 4.84/5. They have a 4.9/5 rating for bedside manner and a 4.48/5 rating for wait time. You can read individual reviews and ratings on their profile.