Robert O’Sullivan, D.O., FACC attended University of Health Sciences, College of Osteopathic Medicine for medical school and a residency at Mercy Suburban Hospital before completing a fellowship in cardiology at Deborah Heart and Lung Center.
Robert O’Sullivan, D.O., FACC attended University of Health Sciences, College of Osteopathic Medicine for medical school and a residency at Mercy Suburban Hospital before completing a fellowship in cardiology at Deborah Heart and Lung Center.
The reviews listed below were collected independently of Cardiology Consultants of Philadelphia through rater8. Each review represents an authentic and verified patient experience.
He went over test results explained and very happy with Dr O’Sullivan. Good bedside manner! Means a lot.
(6 days ago)
Jan-2026
Really communicates with his patients!
(3 weeks ago)
Dec-2025
Dr. O’Sullivan has always been great with me and has shown real concern for me. He has always been very easy to understand and seems to really care for my best health.
(3 weeks ago)
Dec-2025
I've been seeing Dr. O'Sullivan for many years and I highly recommend him.
(1 month ago)
Dec-2025
Dr. O,Sullivan. Was. Very. Pleased. And. We. Got. Along. Well
(1 month ago)
Nov-2025
Such a kind and pleasant staff
(1 month ago)
Nov-2025
My husband and I think Dr. O’Sullivan is great. Explains clearly in language we can understand. Very informative.
(1 month ago)
Nov-2025
Very knowledgeable , friendly demeaned ,just a super nice guy!
(2 months ago)
Nov-2025
Always attentive…
(2 months ago)
Nov-2025
He is so professional. , personable and has such a great sense of humor . All in one !
(2 months ago)
Nov-2025
CCP Lansdale
125 Medical Campus Drive Suite 101 Lansdale, PA 19446
Robert O’Sullivan, D.O., FACC attended University of Health Sciences, College of Osteopathic Medicine for medical school and a residency at Mercy Suburban Hospital before completing a fellowship in cardiology at Deborah Heart and Lung Center. Dr. O’Sullivan sees patients at our Lansdale locations and is affiliated with Abington Health Lansdale Hospital, Hahnemann, Lankenau, and Mercy Suburban.
He went over test results explained and very happy with Dr O’Sullivan. Good bedside manner! Means a lot.
Really communicates with his patients!
Dr. O’Sullivan has always been great with me and has shown real concern for me. He has always been very easy to understand and seems to really care for my best health.
I've been seeing Dr. O'Sullivan for many years and I highly recommend him.
Dr. O,Sullivan. Was. Very. Pleased. And. We. Got. Along. Well
Such a kind and pleasant staff
My husband and I think Dr. O’Sullivan is great. Explains clearly in language we can understand. Very informative.
Very knowledgeable , friendly demeaned ,just a super nice guy!
Always attentive…
He is so professional. , personable and has such a great sense of humor . All in one !