Martin J. ORiordan, MD

Martin J. ORiordan, MD

Cardiology, Cardiovascular Disease

Provider Groups

  • Trinity Health Mid-Atlantic Medical Group

Primary Contact

(610) 586-4100
Appointments (Existing Patients Only)
Provider Groups
  • Trinity Health Mid-Atlantic Medical Group

Primary Contact
(610) 586-4100

Services & Specialties

  • Cardiology
  • Cardiovascular Disease

Locations & Contact

Primary Location

Cardiology Darby

1503 Lansdowne Avenue
Sr. Marie Lenahan Wellness Ctr, Suite 3001
Darby , PA 19023

View hours
Monday
8:30am - 5:00pm
Tuesday
8:30am - 5:00pm
Wednesday
8:30am - 5:00pm
Thursday
8:30am - 5:00pm
Friday
8:30am - 5:00pm

Cardiology Springfield

1001 Baltimore Pike
Suite 10, Lower Level
Springfield , PA 19064

View hours
Monday
8:00am - 5:00pm
Tuesday
8:00am - 5:00pm
Wednesday
8:00am - 5:00pm
Thursday
8:00am - 5:00pm
Friday
8:00am - 5:00pm

Also Affiliated With...

Education & Certifications

Education

Medical School:
Jefferson Medical College

Internship:
Medical College of Pennsylvania

Fellowship:
Lankenau Medical Center

Board Certifications

Cardiovascular Disease, American Board of Internal Medicine

Provider Ratings

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. Learn More >

4.9 out of 5

(272 ratings)

The 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.

206 Reviews

09/23/2024

Dr. O’Riordan is a very good Dr always treats my husband and myself with respect and compassion.

09/05/2024

Where else can I go to get this treatment? No where.

09/05/2024

Happy n feel satisfied when i leave dr o riordon is right to the point.

09/05/2024

Excellent service. Last cardiologist rarely saw me before a 2hour wait. Love the experience. Thank you very much.

09/03/2024

very kind

08/29/2024

positive experience

08/28/2024

The best Cardiologist, period!

08/26/2024

Everyone gives top notch care.

08/22/2024

Very happy with my new Doctor

08/22/2024

Love this doctors office.

08/20/2024

First impressions, and Dr. Martins was great and you can see his care and compassion for his patients and you can feel that you can trust him and you should be able to trust your doctor.

08/15/2024

I hope he never retires!

08/14/2024

Very good experience

08/14/2024

Very good

08/01/2024

I’m great full for Dr. O’Riordan and his staff, never feel rushed and actually listens to my concerns

07/31/2024

Good man. Listen and explain

07/31/2024

Everything went well.

07/30/2024

Patient when I do not understand

07/25/2024

See response at the start of this survey. Dr. O'Riordan rates a 10

07/25/2024

none, great visit

07/22/2024

Very comfortable with this practice.

07/17/2024

Wonderful!!

07/16/2024

interested and clear

07/15/2024

Very Good care

06/17/2024

I feel very comfortable with this doctor and staff

06/14/2024

Through, determined, helpful

06/12/2024

Dr. O'Riordan is very professional and cares about his patients

06/12/2024

Dr. O'Riordan has a tremendous combination of expertise, excellent communication skills and a calm and professional demeanor.

06/11/2024

i have so far excellent experience

05/22/2024

Very pleasant experience

05/13/2024

Very through.

05/09/2024

Excellent care, respectful, and explains everything clearly

05/09/2024

Listened to our concerns, answered questions clearly, showed understanding and compassion and very knowledgeable in his field

05/02/2024

This is a very good doctor would recommend him to any friends and family

04/11/2024

I appreciate his care and concern for my well being

04/08/2024

He has an amazing sincere heart and it shines through in his body language as well as his professionalism

04/05/2024

While I hope I never need to see him again, I would be reassured in any cardiac situation to know that Dr. O'Riordan is my cardiologist.

04/04/2024

Very prompt. No waiting. Started scheduled appointment early

04/03/2024

Dr has cared for me for many yrs.He is the Best.

04/02/2024

He was very though with explaining,exam, and our progress forward

03/29/2024

He is a good Doctor.

03/28/2024

Very Helpful and considerate of My time, very organized..

03/26/2024

Great practice.

03/26/2024

I have complete trust in Dr. O’Riordan and his staff.

03/22/2024

Outstanding

03/14/2024

Excellent visit all around

03/11/2024

Excellent

03/07/2024

Appointments always start as scheduled.

03/05/2024

Wonderful respectful

03/04/2024

I have been going there for at least 20 years, and will continue

02/27/2024

He explained everything clearly.

02/26/2024

Dr. Oriorden is always patient, caring and understanding. Always willing to help.

02/21/2024

I would just like to Thank my whole care team for taken good care of me

02/20/2024

Excellent

02/15/2024

You don't feel rushed.

02/15/2024

thorough, makes you feel relaxed and not rushed

02/15/2024

Ignored my s when I was explaining new symptoms contributing to my discomfort and concerns

02/05/2024

I’m always pleased when I leave that office, thank you!

02/02/2024

DrO’Riordan is a great listener.

01/30/2024

Dr was great !

01/30/2024

Great

01/30/2024

Thank you

01/23/2024

He’s one of the best doctors I have ever seen

01/18/2024

Very professional and thorough.

01/18/2024

no problems as usual

01/18/2024

I'm confident with the services I receive from the provider.

01/17/2024

Above and beyond

01/17/2024

Very, very good.

01/16/2024

Great

01/16/2024

The doctor is very good at speaking to his patients

01/15/2024

Waited an hour from check in to see provider

01/15/2024

I am very satisfied with Dr. O’Riordan’s practice.Thank you!

01/12/2024

As I stated before, Dr O’Riordan is the most informative, comprehensive and caring physician I have been seen.

01/10/2024

His patience and his way of communicating with me made me feel comfortable.

01/10/2024

They are all very good to me

01/04/2024

I LOVE Mercy Fitzgerald and especially Dr. O'Riordan - he's amazing!

01/03/2024

All around good

01/03/2024

Thank You For Your Support And Care.

12/28/2023

I am moving all my doctors to Main Line Health. Dr O'Riordan is the exception and will continue to see him going forward.

12/27/2023

I love going to this office the staff is very friendly whenever i am there the team seems happy and very courteous. I recommend them to everyone!

12/18/2023

Very much appreciate

12/14/2023

very nice and great dr,

12/07/2023

Dr diagnosed my recent indigestion that i was experiencing. He reviewed all my meds and told me to stop taking 2 of them and then prescribed a more powerful indigestion prescription. Plus, he said to call him one week later to find out about the results.

11/28/2023

First time meeting Dr. O'Riordan and found him to be thorough and clear in communicating.

11/22/2023

Friendly and caring

11/20/2023

Good

11/17/2023

The entire team was warm and courteous. I'm hoping that I won't have to have follow-up after the testing is complete!

11/15/2023

Great, thank you

11/14/2023

nice to have a staff as friendly also

11/04/2023

Super Excellent Cardiologist

11/02/2023

My cardiologist is the best

10/31/2023

Always the best possible.Is always available when I have needed his advice or help.

10/28/2023

Very happy with this provider.

10/25/2023

This is a very good doctor

10/25/2023

Excelente

10/21/2023

explains things well

10/17/2023

Empathy

10/10/2023

I would definitely recommend them.

10/10/2023

I can’t, the questionnaire was more than I could handle .

10/09/2023

Dr. Oriordan was exceptionally patient and listened to my symptoms and provided care and scheduled tests. He was very professional and showed care at the same time. My husband and I feel very confident with Dr. Oriordan's care.

10/07/2023

They were excellent , the staff and my provider

10/06/2023

I could get an appointment in an emergency.Much appreciated!

10/04/2023

Very kind and caring !!!

09/28/2023

Dr. O’Riordan is the best.

09/25/2023

I felt like my practitioner showed sincere concern with my situation

09/20/2023

Kelly cardiology Springfield, Dr. O’riordan and staff are excellent. Just like I explained before. I would be hard, pressed to find a better cardiologist and staff anywhere else in the tri-state area.

09/20/2023

Provider was very good in explaining each and every situation

09/19/2023

Very happy with my cardiologist

09/16/2023

My experience over the years have been very good.

09/16/2023

would recommend

09/15/2023

Dr had an emergency call and had to leave the room when he came back in a couple of minutes he apologized so profusely

09/15/2023

has always been excellent

09/13/2023

The doctor is a very good listener and calmed you down

09/12/2023

He really takes the time to explain things in an understandable manner, presenting all options.

09/12/2023

Dr. O’’Riordan is an excellent Cardiologist as I said.

09/11/2023

Exceptional

09/06/2023

Thank you for the care you give me.

08/29/2023

Listened to my concerns and then acted upon them.

08/22/2023

Great service

08/18/2023

Dr and staff are very professional

08/10/2023

Informative

08/05/2023

I have had same excellent for yea now.

07/27/2023

I am thankful to have him as my doctor.

07/27/2023

It was a very good experience overall

07/25/2023

Dr. O'Riordan always encourages me and keeps me informed of my numbers and progress.

07/21/2023

I was very impressed with the whole staff. The doctor listened to me and talked to me. It was a good interaction.

07/19/2023

I’m very encouraged by the wisdom that Dr O’RIORDAN. He cares about getting you better and has foresight for the future

07/19/2023

Very pleased

07/15/2023

Wonderful! All staff were Efficient and eager to help including scheduling an immediate test and assisting us get to our next destination.

07/14/2023

everybody in the office is great

07/14/2023

Totally best treatment

07/11/2023

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

06/25/2023

Everything was fine.

06/23/2023

With. Each visit the patient seems to be important and a priority.

06/21/2023

Very happy with this practice

06/20/2023

Very knowledgeable

06/16/2023

Very positive

06/13/2023

Outstanding

06/09/2023

He showed he cared.

06/08/2023

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

06/07/2023

Evey person in the office is kind and caring and very friendly

06/01/2023

Excellent

05/31/2023

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

05/26/2023

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

05/24/2023

All around excellent.

05/24/2023

All were so kind and understanding.

05/23/2023

Doctor & everyone in the office courteous & respectful

05/22/2023

Dr O'Riordan is Wonderful ! he was my fathers doctor and my husbands doctor

05/21/2023

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

05/19/2023

excellent care

05/19/2023

Great Doctor I feel comfortable with him

05/14/2023

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

05/05/2023

Friendly

05/03/2023

No complaints very satisfied

04/30/2023

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

04/24/2023

Thank you, very helpful and thoughtful concerning my condition

04/23/2023

Always good and very prompt. Rarely a long wait for which

04/22/2023

Good people.

04/21/2023

I will come back

04/20/2023

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.

04/18/2023

Dr. O’Roirdan took his time and answered all of our questions and concerns.

04/18/2023

Wholistic approach

04/14/2023

Excellent practitioner, very patient first oriented

04/14/2023

Always good.

04/06/2023

Wouldn't change him. He's the best

03/29/2023

I would like to remain me on the email. that is all .

03/29/2023

I always have a wonderful day

03/26/2023

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.

03/25/2023

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

03/17/2023

excellent pt manner

03/16/2023

Shook my hand that means a lot trusting seem caring over all a great doctor

03/15/2023

Great

03/13/2023

Thanks for everything

03/12/2023

So far so good. I was in good hand !

03/11/2023

I love my experience with Dr. O’Riordan

03/06/2023

Dr. O'riordan Knowledge is very good and mannerisms are comfortable

03/06/2023

Dr and staff are always professional,

01/27/2023

Everyone is great

01/26/2023

Professional

01/22/2023

Everyone in the practice is excellent.

01/21/2023

Excellent

01/21/2023

He's the best I've been seeing him for years now

01/20/2023

The cardiologist has contacted me since my test and it was great hearing from him as soon as he did

01/19/2023

i was very satisfied with my visit with Dr.O'Riordan

12/25/2022

Lovely staff

12/25/2022

Dr. O’ Riordan and staff are top notch!

12/21/2022

The doctor very knowledgeable

12/20/2022

puts me at ease, no question is trivial, never a rush

12/19/2022

Very much concerned of my health and welcomes questions from patients.

12/19/2022

Very pleased with all

12/19/2022

Kind and thorough

12/18/2022

Everyone are always very kindly to me

12/16/2022

Exellence.

12/14/2022

The folks care

12/14/2022

He was concerned about your situation.

12/14/2022

He is just what I need

12/14/2022

Always very caring and responsive to needs.

12/13/2022

The Best

12/13/2022

have and will send others

12/13/2022

Excellent cardiologist.

12/11/2022

Wonderful

12/09/2022

Awesome doctor

12/09/2022

I have been a patient for 70 years

12/02/2022

Doctor takes his time to explain better was to improve your health and ask you if you have any question. Very mannerly and professional.

11/27/2022

One of the best cardiologist anywhere.

11/21/2022

Dr. O'Riordan is so friendly, considerate, and extremely professional. I love him.
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