Martin O'Riordan, MD


Mercy Cardiology

1503 Lansdowne Avenue , Suite 1001

Darby, PA 19023 Directions


4.8 out of 5

343 verified ratings

343 Ratings, 79 Comments

Aug 22, 2023
Great service

Aug 18, 2023
Dr and staff are very professional

Jul 27, 2023
It was a very good experience overall

Jul 27, 2023
I am thankful to have him as my doctor.

Jul 11, 2023
Dr. O’Riordan is so attentive in his care and tracking what was said in prior visits

Jun 25, 2023
Everything was fine.

Jun 23, 2023
With. Each visit the patient seems to be important and a priority.

Jun 21, 2023
Very happy with this practice

Jun 20, 2023
Very knowledgeable

Jun 16, 2023
Very positive

Jun 13, 2023

Jun 9, 2023
He showed he cared.

Jun 8, 2023
He calls you back right away whenever he sends you to do a test and he gets the results back.

Jun 7, 2023
Evey person in the office is kind and caring and very friendly

Jun 1, 2023

May 31, 2023
Dr O'Riorden has a great personality. He is caring,very knowledgable and os honest and frank when discussing health issues

May 26, 2023
None finer in skill or bedside manner. Dr. O’Riordan is a trusted provider

May 24, 2023
All were so kind and understanding.

May 24, 2023
All around excellent.

May 23, 2023
Doctor & everyone in the office courteous & respectful

May 22, 2023
Dr O'Riordan is Wonderful ! he was my fathers doctor and my husbands doctor

May 21, 2023
Dr. O’Roidan is great! He takes his time and answers all our questions.

May 19, 2023
Great Doctor I feel comfortable with him

May 19, 2023
excellent care

May 14, 2023
Dr. O’Riordan has been my cardiologist since the early nineties he is an excellent doctor

May 5, 2023

May 3, 2023
No complaints very satisfied

Apr 30, 2023
He was caring, very knowledgeable, helpful and answered all my questions

Apr 24, 2023
Thank you, very helpful and thoughtful concerning my condition

Apr 23, 2023
Always good and very prompt. Rarely a long wait for which

Apr 22, 2023
Good people.

Apr 21, 2023
I will come back

Apr 20, 2023
I wouldn't want to be under any other physician's care except Dr O'Riordan. So comfortable with his expertise and his caring nature.

Apr 18, 2023
Wholistic approach

Apr 18, 2023
Dr. O’Roirdan took his time and answered all of our questions and concerns.

Apr 14, 2023
Always good.

Apr 14, 2023
Excellent practitioner, very patient first oriented

Apr 6, 2023
Wouldn't change him. He's the best

Mar 29, 2023
I always have a wonderful day

Mar 29, 2023
I would like to remain me on the email. that is all .

Mar 26, 2023
Dr. O'Riordan was sarcastic and dismissive to me when I had an honest question about side effects of a treatment he was offering me.

Mar 25, 2023
When you call with a question,they are very polite.

Mar 17, 2023
excellent pt manner

Mar 16, 2023
Shook my hand that means a lot trusting seem caring over all a great doctor

Mar 15, 2023

Mar 13, 2023
Thanks for everything

Mar 12, 2023
So far so good. I was in good hand !

Mar 11, 2023
I love my experience with Dr. O’Riordan

Mar 6, 2023
Dr and staff are always professional,

Mar 6, 2023
Dr. O'riordan Knowledge is very good and mannerisms are comfortable