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Mark A. Seldon, MD, F.A.C.C.
Cardiologist345 E 37th St, New York, NY4.74
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.74
Wait time
4.71
Bedside manner
4.74
Insurances accepted
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Medicare
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Available appointments
All provider availability
All provider availabilityToday, Apr 10 – Thu, Apr 23
Insurances accepted
99% of patients have successfully booked with these insurancesAetnaBlueCross BlueShieldCignaEmblem HealthMedicare
1 office location
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Mark A. Seldon, MD, F.A.C.C.
I have been in practice for the last 33 years and am most interested in the complete evaluation of patients including lipid management, hypertension, congestive heart failure, non-invasive echocardiography and possibly cardiac catheterization. All tests I do on site.
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.74
Wait time
4.71
Bedside manner
4.74
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
778 reviews
Most relevant
Dr. Seldon was friendly, and listened well. I received a very thoughough examination and was very happy with his services.
February 6, 2024Robert M.Verified patient
Doctor was very patient and was listening to my concern and answer all questions. Front desk was professional as well
July 12, 2024Rafael B.Verified patient
Wonderful experience especially for the first time making an appointment through Zocdoc!
September 22, 2025Ibelia J.Verified patient
I liked Dr. Seldon. He was personable, patient and intelligent. He gave me good advice.
September 15, 2025Natasha K.Verified patient
I was seen right away and they ran lots of tests on me and explained everything I would recommend this cardiologist doctor
March 21, 2022Victoria F.Verified patient
It was a god visit. I would use this office again in the future if needed.
September 22, 2025Jennille C.Verified patient
Doctor Seldon is super nice, professional kind and wisdom.
The best doctor I had in past 5 years in USA.
May 13, 2024Xiaoyu D.Verified patient
Dr. Seldon was very polite, kind and helpful. Excellent bedside manner.
September 30, 2025Courtney E.Verified patient
I went for a heart check up for the first time due to my age and stress level it was a very good experience.
Thank you!
July 16, 2021Kate E.Verified patient
Dr Seldon is absolutely phenomenal! He is highly educated as well as professionals. I would HIGHLY recommend him!
September 29, 2022Nina L.Verified patient
Excellent doctor, takes time to listen, ECG and complete heart ultrasound done at the time of consultation.
November 11, 2023Vincent D.Verified patient
Just very short and sweet. I have another follow up appt. Very thorough. Personable. Focused
July 29, 2024Randee L.Verified patient
Dr. Seldon is always knowledgeable and great bedside manner. Also a great visit experience at his office
August 8, 2023Christine D.Verified patient
Very professional, gets right to the point; received wrong diagnosis from another doctor . Very happy I went here
June 3, 2019Joel G.Verified patient
The Doctor was absolutely impressive, in no rush, and took the time to listen. Thank you I feel satisfied.
December 5, 2022William J.Verified patient
Dr mark seldon helped me figure out what was wrong and tries his best to do all the tests possible which is nice
October 12, 2021Jahaan O.Verified patient
Everyone in the office was really nice and Dr. Seldon has great bedside manner.
April 1, 2025Initials hidden
He was very easy to talk to and his staff was very friendly. I also didn't have to wait long before my appointment.
February 9, 2015Initials hidden
Professional, considerate, careful, and patient. The best doctor I saw in New York since I came here in 2014.
July 18, 2022Jacob Y.Verified patient
The Dr. was wonderful, the physical office leaves needs a major renovation
May 22, 2025david I.Verified patient
Dr, Mark is kind polite and takes time to listen and ask questions.
I’m pleased that I made this appointment.
October 26, 2021Elizabeth G.Verified patient
Experienced doctor who understands the issue straight away and also performs necessary exams, only as required
September 24, 2021Rajesh P.Verified patient
Dr. Seldon and his staff were very professional and knowledgeable. Would definitely recommend this practice.
December 13, 2021Karl V.Verified patient
Staff was friendly and communication clear. I got everything checked on consultation.
September 16, 2024Kimberly N.Verified patient
Every service complete and every person that handle me was amazing and so informative.... everything was great
Tatiana C.Verified patient
Highly recommend this cardiologist, he explained what was likely going on with me and was kind and respectful.
February 2, 2012Initials hidden
Seen quickly, and Dr. Seldon was thorough! Good experience.
August 20, 2025Jason R.Verified patient
Great doctor and office they make me feel important and take care of me fast
December 23, 2024Shawnnell J.Verified patient
Genuine & went above what I was there for. Communicated very clearly!
March 31, 2025Anngilee M.Verified patient
Feels like a solid doctor who has a lot of experience.
September 27, 2025Matthew P.Verified patient
Dr. Seldon has great bedside manner and his office staff made the effort to accommodate our schedule.
October 22, 2021Johanna B.Verified patient
Dr. seldon has been my doctor for many years. He takes the time to explain and answer questions.
December 21, 2022Angela P.Verified patient
Doctor is extremely nice, patient, good with explanations. Would happily recommend.
February 27, 2024Rebecca A.Verified patient
kind doctor, listens well, interested in helping figure out what's wrong, nice staff too!
July 16, 2023Anna V.Verified patient
Dr. Seldon is pleasant, caring and straightforward. Precisely what is missing in most physicians.
November 19, 2014Initials hidden
Great doc very thorough and knowledgable staff is great also great all around highly recommended
August 16, 2010Frank N.Verified patient
First nice and clean office very friendly staff, the Dr was great I strongly recommend him
September 29, 2022Hana S.Verified patient
This doctor is very thorough in his approach. Would recommend
Initials hidden
Very good doctor ! He answered all my questions even I don't speak a perfect english .
June 25, 2023Ana H.Verified patient
Me encantó la atención del Doctor muy profesional gracias.
Initials hidden
Good appointment, got the tests needed and answers for next steps
December 18, 2024Chloe M.Verified patient
Great doctor . He Answer all my questions even If I don't speak too much english .
June 25, 2023Ana H.Verified patient
Took me right away and took his time breaking down my consultation. I would recommend highly
July 10, 2021Tony T.Verified patient
Good clear advice
Took time
Cery much down to business but very courteous
May 7, 2024Jacob P.Verified patient
Appointment went well. Very little wait time with clear communication.
Initials hidden
Very great staff and Dr. in general great place to get your Care.
September 30, 2024Jean C.Verified patient
Dr Seldon is concerned about how you are feeling and seeks the best possible treatment!
May 5, 2022Initials hidden
It was a good visit he made me feel comfortable and explained what was going to be done.
Edwin O.Verified patient
Visit was quick and to the point great communication from the staff.
May 22, 2024Jahlaani C.Verified patient
The doctor was very professional. Wait time was minimal. Office staff very friendly.
July 8, 2019Christine M.Verified patient
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