Dr. Martin O'Riordan, MD

Cardiology

Cardiology Darby

1503 Lansdowne Avenue, Suite 1001

Darby, PA 19023 Directions

610-586-4100

www.trinityhealthma.org

4.9 out of 5

333 verified ratings

333 Ratings, 131 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Nov 20, 2025
Dr. O'Riordan is extremely knowledgeable and polite with a natural sense of humor embedded with respect.

Nov 19, 2025
Greatest. God bless..Jesus christ name..amen..

Nov 13, 2025
Dr. O'Riordan is a very kind and caring doctor. Puts you at ease and explains things to you

Nov 13, 2025
Professional excellent attention to detail

Nov 13, 2025
Excellent

Nov 12, 2025
I think EXCELLENT covers it.

Nov 11, 2025
Extremely knowledgeable, caring and personable.

Nov 10, 2025
I was satisfied with everything

Nov 10, 2025
The best.

Nov 6, 2025
He’s just the best Cardiologist for me, understanding of my needs & able to reach him easily

Nov 6, 2025
Dr. O'Riordan is an excellent physician, good bedside manners, very learned in his field

Nov 5, 2025
I feel very comfortable with this doctor that he cares about his patients and I feel like I can trust Dr. Martin and I think he gives number one care to all his patients no matter what your nationality is and that makes a big difference in your care.

Nov 5, 2025
Excellent

Nov 3, 2025
Very pleased with Dr. O'Riordan been going to him for a long time

Oct 29, 2025
Will use in the future if needed and will recommend to family & friends.

Oct 28, 2025
Great personality and bedside manner. He came highly recommended.

Oct 22, 2025
Dr O'riordan was very attentive and engaging to my concerns. I didn't feel rushed and he was willing to explain things to me. I felt he had my best interest at heart.

Oct 22, 2025
Outstanding in every way.

Oct 22, 2025
Muy bueno

Oct 22, 2025
Always caring, interested, answers questions.

Oct 20, 2025
The staff and the doctors are great very kind caring and take their time with you the girls at the front desk are great too they don't rush you and they're very courteous and very nice love this group

Oct 16, 2025
Excellent caring physician with wonderful bedside Manor.

Oct 14, 2025
Wonderful team effort!

Oct 9, 2025
Caring and knowledgeabe

Oct 9, 2025
Very clear explaining to me at my appoints!!!!

Oct 7, 2025
Explained all my testing and went over previous visit verses this visit. Answered all my questions. Took his time with my physical exam.

Sep 18, 2025
Showed great concern

Sep 16, 2025
He is just a great doctor and person,he doesn't make me feel uncomfortable in any way.

Sep 16, 2025
Best I Ever Had….

Sep 16, 2025
Hope he remains at Mercy Fitz.

Sep 15, 2025
DR O’RIORDAN IS THE BEST IN THE WEST. HE IS VERY NICE 😊

Sep 11, 2025
Very good doctor. Great nurses and receptionist

Sep 11, 2025
Caring and understanding

Sep 10, 2025
He was personable and kind.

Sep 10, 2025
Excellent experience! Dr. O’Riordan is very knowledgeable and explains information in understandable terms. I highly recommend.

Sep 9, 2025
I have been a patient with him for several years and he keeps me updated about my Heart Health and everything in between.

Sep 9, 2025
he is thorough

Sep 8, 2025
I chose Dr Oriordan as my cardiologist because he was the best cardiologist I knew. That is still the case.

Sep 4, 2025
I choose to see the doctors at Trinity even though I'm casted to Main Line health. Why change when I'm seeing the best.

Sep 4, 2025
Exceeded my expectations!

Sep 4, 2025
Dr. O'Riordan is extremely knowledgeable, professional, polite, kind, and genuinely caring. He is a good person.

Sep 3, 2025
Dr O’Riordan is simply the best!

Sep 3, 2025
Everything went well and I got out of there in good time.

Sep 2, 2025
Good service

Aug 28, 2025
He's always on the cutting edge of medicine, which transfers to his patients!

Aug 26, 2025
Always explains things in a way I can understand

Aug 25, 2025
Friendly, professional, thorough. down to earth.

Aug 21, 2025
All good; office staff also very helpful and kind

Aug 21, 2025
I feel that Dr O’Riordan is really great with his patients. Both my husband and I are new to him but we both have every confidence in him

Aug 20, 2025
Dr O'Riordan has taken great care of me