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.
I couldn’t be more pleased that I switched to Dr. O’Sullivan to join my wife & his manner & knowledge & friendly welcome puts patient at ease & he installs confidence. Great Doctor 🤗
(1 week ago)
May-2026
Did not feel rushed. Answered all my questions, and made me feel at ease.
(3 weeks ago)
May-2026
Very thorough analysis
(1 month ago)
Apr-2026
Great Doc
(1 month ago)
Apr-2026
Excellent care. Great patient support. Through and knowledgeable.
(1 month ago)
Apr-2026
I met Dr. Sullivan today for a consultation regarding high blood pressure. Dr. Sullivan is nice, pleasant and thorough. His office is beautiful and his staff are very friendly.
(1 month ago)
Apr-2026
Excellent
(1 month ago)
Apr-2026
Friendly office staff. Appointments are on time. Dr. O'Sullivan is professional and knowledgeable. Great service. Would recommend to anyone looking for a Cardiologist.
(1 month ago)
Apr-2026
He is absolutely wonderful! Takes the time to talk and treat you with respect.
(1 month ago)
Apr-2026
Dr. O’Sullivan has a very nice bedside manner. Very pleased with my visit.
(2 months ago)
Apr-2026
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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.
I couldn’t be more pleased that I switched to Dr. O’Sullivan to join my wife & his manner & knowledge & friendly welcome puts patient at ease & he installs confidence. Great Doctor 🤗
Did not feel rushed. Answered all my questions, and made me feel at ease.
Very thorough analysis
Great Doc
Excellent care. Great patient support. Through and knowledgeable.
I met Dr. Sullivan today for a consultation regarding high blood pressure. Dr. Sullivan is nice, pleasant and thorough. His office is beautiful and his staff are very friendly.
Excellent
Friendly office staff. Appointments are on time. Dr. O'Sullivan is professional and knowledgeable. Great service. Would recommend to anyone looking for a Cardiologist.
He is absolutely wonderful! Takes the time to talk and treat you with respect.
Dr. O’Sullivan has a very nice bedside manner. Very pleased with my visit.