Dr. Martin O'Riordan, MD
Cardiology
Cardiology Darby
1503 Lansdowne Avenue, Suite 1001
Darby, PA 19023 Directions
4.9 out of 5
300 verified ratings
300 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.
Sep 23, 2026
Love the way he looks and takes care of me
Sep 21, 2026
Great doctor
Sep 15, 2026
Best cardiologist in the world
Sep 3, 2026
Very thorough and knowledgeable plus demonstrates empathy and compassion.
Sep 3, 2026
You never feel rushed.
Aug 31, 2026
Super! A truly wonderful person!!!
Aug 31, 2026
I have nothing but positive feeling and respect for Dr. O'Riordan.
Aug 27, 2026
He also apologized for my wait because of an emergency with another patient. Very few doctors have done that 👍
Aug 25, 2026
Felt like I am talking with an friend someone who I can trust and believe he is the best person to treat me thanks doc🤙
Aug 25, 2026
I loved how he showed me and when ton good details what he wanted to be done for me and testing
Aug 24, 2026
Dr is wonderful
Aug 24, 2026
Dr. O’Riordan is always very kind and compassionate and supportive. He listens to his patients! Which is very important.
Aug 24, 2026
Always very helpful
Aug 19, 2026
Dr. O'Riordan took the time to explain what he was doing and what the plan going forward would be and why.
Aug 17, 2026
I did not have a long wait to see the doctor.
Aug 17, 2026
What a great person. He really cares with helping me.
Aug 13, 2026
outstanding listener; provides crystal clear explanations; and genuinely cares about his patients.
Aug 12, 2026
Great. Doctor
Aug 6, 2026
Dr. O'Riordan is everything a patient could want in a provider. He has comprehensive knowledge, a compassionate demeanor and the ability to explain complex medical terms and physiology in a clear concise manner. He is patient and very reassuring.
Aug 6, 2026
Dr. O'Riordan is very caring
Aug 5, 2026
Dr. O’Riordan is an evidence based physician. I trust him implicitly. He is also caring and compassionate.
Aug 5, 2026
Dr. O'Riordan is such a beautiful spirit.
Jul 30, 2026
O'Riordan is a wonderful doctor. As a patient I feel 100% trust in him and his knowledge. Also he is very friendly and even at times entertaining. An all around great practitioner.
Jul 30, 2026
He seemed in a hurry, preoccupied
Jul 27, 2026
I can’t thank Dr O’RIODAN enough for saving my life by accurately diagnosing my heart failure
Jul 22, 2026
Everything was great.
Jul 21, 2026
Dr. O'Riordan is very caring, kind, professional compassionate, patient, and takes the time to answer all of your questions and concerns.
Jul 20, 2026
I was made aware of potential side effects with the change of medication.
Jul 20, 2026
This was my first time meeting Dr. O'Riordan. He made me feel very at ease and was very thoughtful and thorough.
Jul 16, 2026
He's the best
Jul 16, 2026
Excellent doctor
Jul 13, 2026
Treats you like you're a family member.
Jul 10, 2026
They took their time to explain and made sure that we understood what was being discussed.
Jul 6, 2026
Friendly, asks if you have questions, explains things in everyday language.
Jun 29, 2026
Dr O’Riordan is a pleasure to visit. He spends quality time with you and explains everything in terms I can understand. Thanks again!
Jun 29, 2026
See you in November. Have a great summer.
Jun 17, 2026
Clarity of concern. Explained all aspects and answered all questions.
Jun 17, 2026
I find this doctor to be a doctor who cares about his patients and your care and he makes you feel very comfortable and at ease and he does not rush you out, he listens to you and answers all your questions.
Jun 11, 2026
I’ve feel so comfortable with him and would have no problem recommending him to friends and family.
Jun 11, 2026
There's really nothing else to say he's in my book he's the best and so is his staff
Jun 11, 2026
Dr. O’Riordan’s expertise and knowledge is very evident and comforting . He is easy to talk to and explains the situation and questions thoroughly and in an understandable way.
Jun 8, 2026
as always SUPER
Jun 4, 2026
Explains things in an easy-to-understand way. You feel relaxed. You're not afraid to ask questions.
Jun 2, 2026
I've been with him for about a year now and I am very happy with the way he treats all my needs.
Jun 1, 2026
Been under his care for over 20 years.
Jun 1, 2026
I enjoy my visit with Dr. O'Riordan, always makes me feel comfortable.
Jun 1, 2026
Excellent
May 21, 2026
Good all the way around.
May 7, 2026
My doctor was intelligent, caring, knowledgeable and down to earth. You can't find to many doctors like him.
May 7, 2026
Doctor 0’Riordan is a caring and wonderful doctor.