
Highlights
Languages
- English
- Greek
Gender
MaleAbout
VMG Provider
Yes

Bio
What are some of the specific conditions you treat?
I treat all cardiac conditions for adult patients. Most specifically coronary artery disease, congestive heart failure, and cardiac arrhythmia, as well as hypertension, and hyperlipidemia.
What would you like patients to know about your approach to care?
I believe the most important function of a medical professional is to listen to their patient. First and foremost, patients need to understand how the heart works. I try to break down unfamiliar concepts, to concepts that every patient can understand. All my patients play an active role in the decision making process.
What inspired you to become a doctor?
I grew up on a small island in Greece, called Karpathos, where access to medical care was, and still to this day, is quite limited. What left an impression on me the most, was seeing people losing their life due to heart attacks and other forms of cardiac disease, and doctors not being able to do anything about it. I made it a mission to learn everything I could about the disease process and most importantly, prevention.
Insurances Accepted
ColigoCare
ColigoCare is a network of physicians working collectively to provide the highest quality care to patients and the community

Video
Locations
- VMG Cardiac Services - Paramus
- 95 Rt 17S, Suite 105, Paramus, NJ 07652
- Get Directions
- phone: 201-689-3647
- fax: 201-291-3758
Expertise
Education
- Fellowship: Cooper University Hospital, Cardiology, 2009
- Residency: Montefiore Medical Center, Internal Medicine, 2006
- Internship: Montefiore Medical Center, Internal Medicine, 2004
- Doctor of Medicine: Robert Wood Johnson Medical School, Medical Doctor, 2003
- Bachelor of Arts: Rutgers University, Newark Campus, Biology, 1998
Ratings & Reviews
4.9 out of 5
413 ratings, 60 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- 5 out of 5 starsReviewed on 3/23/2026
Very patient and respectful with my questions and concerns
- 5 out of 5 starsReviewed on 3/20/2026
Dr Nissirios is great.
- 5 out of 5 starsReviewed on 3/18/2026
Doctor was excellent took his time and explained everything
- 5 out of 5 starsReviewed on 3/13/2026
Always great too!
- 5 out of 5 starsReviewed on 3/6/2026
Very confident providing exceptional service
- 5 out of 5 starsReviewed on 3/5/2026
Good
- 5 out of 5 starsReviewed on 2/28/2026
He listened to me and asked questions he made me feel very comfortable
- 5 out of 5 starsReviewed on 2/28/2026
The staff and doctor were very pleasant and professional answering my questions.
- 5 out of 5 starsReviewed on 2/26/2026
Left office feeling relieved and confident we are on the right track.
- 5 out of 5 starsReviewed on 2/13/2026
Excellent attention
- 5 out of 5 starsReviewed on 2/5/2026
Good experience
- 5 out of 5 starsReviewed on 1/30/2026
The Doctor is perfect for [...].
- 5 out of 5 starsReviewed on 1/13/2026
Dr. Nissirios is an excellent Cardiologist that we have known for over 20 years! He is trusted with both my and my husband's care.
- 5 out of 5 starsReviewed on 1/10/2026
No complaints
- 5 out of 5 starsReviewed on 1/10/2026
All very well
- 5 out of 5 starsReviewed on 1/8/2026
Very good experience
- 5 out of 5 starsReviewed on 12/31/2025
Dr was nice and personable
- 5 out of 5 starsReviewed on 12/31/2025
Excellent doctor
- 5 out of 5 starsReviewed on 12/30/2025
Thank you so much Dr. Nissirios!
- 5 out of 5 starsReviewed on 12/20/2025
Dr N is one of the best Doc's I've ever had. Feel he truly cares about my well being and invested in my health.
- 5 out of 5 starsReviewed on 12/11/2025
Very thorough with exam and explaining all medical related information also one of the best dress doctors I've seen in 20 years. Very professional clean office no wait time great experience.
- 5 out of 5 starsReviewed on 12/9/2025
Very good
- 5 out of 5 starsReviewed on 12/9/2025
I was very impressed. Took the time and care need to explain my options.
- 5 out of 5 starsReviewed on 12/2/2025
Excellent rapport, doctor was very caring.
- 5 out of 5 starsReviewed on 11/25/2025
The doctor knew my case before hand, listened to my complain, gave me instructions, prescribed or continue my medication and I left happy and satisfied with my care and improvement.
- 5 out of 5 starsReviewed on 11/25/2025
Fantastic
- 5 out of 5 starsReviewed on 11/18/2025
I'm very satisfied with the doctor and his staff
- 5 out of 5 starsReviewed on 11/10/2025
All excellent
- 5 out of 5 starsReviewed on 11/10/2025
Excellent experience
- 5 out of 5 starsReviewed on 11/8/2025
Very good
- 5 out of 5 starsReviewed on 11/7/2025
Dr. Nissirios is wonderful
- 5 out of 5 starsReviewed on 11/7/2025
Dr. Nissirios is wonderful.
- 5 out of 5 starsReviewed on 10/29/2025
Comfortable with doctor & staff
- 5 out of 5 starsReviewed on 10/25/2025
I make a 100 mile round trip for Dr. Nissirios.
- 5 out of 5 starsReviewed on 10/23/2025
The scheduled appointment is usually on time. [...] Dr. Nissirios is always attentive to my needs. Keep up the good work.
- 5 out of 5 starsReviewed on 10/15/2025
Dr N is very professional and listens to me in easy to understand manner.
- 5 out of 5 starsReviewed on 10/8/2025
Dr. Nissirios is very patient, knowledgeable, and thorough. I am in good hands for the care.
- 5 out of 5 starsReviewed on 10/7/2025
Excellent cardiologist. Kind, professional, and explained everything clearly.
- 5 out of 5 starsReviewed on 10/7/2025
Great doctor
- 5 out of 5 starsReviewed on 10/5/2025
Would absolutely recommend Dr Kim to everyone. She's extremely knowledgeable and professional, certainly pleasant to speak and I trust her as a doctor
- 5 out of 5 starsReviewed on 10/2/2025
I am very satisfied.
- 5 out of 5 starsReviewed on 10/2/2025
Excellent job. Listened to me and gave me options
- 5 out of 5 starsReviewed on 10/1/2025
Very good experience
- 5 out of 5 starsReviewed on 9/27/2025
Valley has a gem of a cardiologist in their practice!
- 5 out of 5 starsReviewed on 8/28/2025
Very professional, thorough and compassionate
- 5 out of 5 starsReviewed on 8/16/2025
Good
- 5 out of 5 starsReviewed on 8/12/2025
The Dr is excellent a lot of experience in his branch thank you
- 5 out of 5 starsReviewed on 7/20/2025
No complaints
- 5 out of 5 starsReviewed on 7/10/2025
Dr Nissirios is a great doctor and successfully reduced my bp to excellent levels, which my prior Dr never accomplished. Great job Dr Nissirios
- 5 out of 5 starsReviewed on 6/29/2025
I thought he was excellent!
- 5 out of 5 starsReviewed on 6/24/2025
Doctor is focused and vested in my care. I was encouraged to reach out with any concerns .
- 5 out of 5 starsReviewed on 6/22/2025
I have total confidence
- 5 out of 5 starsReviewed on 6/21/2025
Doctor listened and spoke in away I understood
- 5 out of 5 starsReviewed on 6/20/2025
My husband and I followed your doctor from where we live [...]! Driving over an hour, you can tell what kind of doctor you have on your staff! Dr. Nissiirios Is an out standing in our opinion!
- 5 out of 5 starsReviewed on 6/13/2025
Very pleasant experience
- 5 out of 5 starsReviewed on 6/6/2025
All good.
- 5 out of 5 starsReviewed on 6/4/2025
Dr. Nissirios is patient, kind and caring.
- 5 out of 5 starsReviewed on 5/30/2025
He is an excellent Dr. Smart, listens and is kind.
- 5 out of 5 starsReviewed on 5/30/2025
Treated excellent
- 5 out of 5 starsReviewed on 5/29/2025
I received a very good explanation of the analyses of various test results as they pertained to me