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Testimonials & Reviews

4.9/5

COR Healthcare Medical Associates

Cardiology, Interventional Cardiology & Electrophysiology located in Torrance, CA, Manhattan Beach, CA, San Pedro, CA, Redondo Beach, CA & El Segundo, CA

4.9/5 Star Rating
2905 total reviews

COR Healthcare Medical Associates always appreciates feedback from our valued patients. To date, we’re thrilled to have collected 2905 reviews with an average rating of 4.9 out of 5 stars. Please read what others are saying about COR Healthcare Medical Associates below, and as always, we would love to collect your feedback.

Steven C.
5/5 Star Rating
Submitted 06/30/26
I started seeing Dr Ji on a referral from a relative who is a retired cardiologist. I am glad I followed his advice. Dr. Ji speaks with knowledge, confidence and clarity, and listens intently to my questions and concerns. I never feel like I am being rushed through my appointments. The administrative office is also wonderful - friendly, courteous and helpful.
Eugene C.
5/5 Star Rating
Submitted 06/29/26
Excellent Cardiologist
Alan S.
5/5 Star Rating
Submitted 06/29/26
Very good
Laura H.
5/5 Star Rating
Submitted 06/27/26
Dr. Castleman always listens to my concerns and responds with helpful suggestions.
Richard S.
5/5 Star Rating
Submitted 06/26/26
Dr Ram Reddy has been our family's cardiologist for several decades, starting with my father. He's smart, personable, and highly competent. He conveys any diagnosis with an air of calm and confidence, putting the patient at ease.
Bipin B.
5/5 Star Rating
Submitted 06/25/26
Excellent knowledge, exactly knows my issue, very confident in decision making, very happy with entire visit Bipin
Edwin L.
5/5 Star Rating
Submitted 06/23/26
On time, short wait, great interaction, very satisfied visitor
Patrick M.
5/5 Star Rating
Submitted 06/22/26
Excellent communication. Listens.
Marie A.
5/5 Star Rating
Submitted 06/19/26
Thorough and proactive. Feel I’m in good care.
Latricia W.
1/5 Star Rating
Submitted 06/19/26
I left my appointment yesterday feeling like Dr Castleman could care less about my symptoms. Appointment felt rushed and I felt that he didn’t listen. He just solidified my feeling of it’s hard to find doctors that care about your health….
Diana H.
5/5 Star Rating
Submitted 06/18/26
Took his time and was patient..
Eugene B.
5/5 Star Rating
Submitted 06/18/26
On time Listened and answered all my questions and concerns Staff was great
Vera L.
5/5 Star Rating
Submitted 06/17/26
Dr. Reddy is the best, very understanding, takes her time to talk to you and very compassionate doctor and I hope she never retires.
Helmut D.
5/5 Star Rating
Submitted 06/16/26
Dr Castleman is one of the reasons I am still walking around and not pushing up cemetery flowers. Excellent Cardiologist.
Richard R.
5/5 Star Rating
Submitted 06/14/26
Good communicator!! Professional and caring!!
Betty Lou S.
5/5 Star Rating
Submitted 06/04/26
Kind, thorough, understanding, thoughtful. Thank you, Betty Lou
Elizabeth G.
5/5 Star Rating
Submitted 06/03/26
Very professional and timely
Muriel S.
5/5 Star Rating
Submitted 06/02/26
WONDERFUL Doctor! Deserves 10 stars!!
Carolyn R.
5/5 Star Rating
Submitted 05/27/26
Dr Ostrom is the best he takes this time answers all questions. He is very easy to talk to. I highly recommend him.
Michael N.
5/5 Star Rating
Submitted 05/22/26
Excellent physician Patient and friendly I did have to wait 40 minutes after my appointment time before seeing the RN today