Rene Desmarais, MD
Cardiologist
TidalHealth Cardiology
11107 Cathage Road, Suite 201
Berlin, MD 21811 Directions
4.9 out of 5
277 verified ratings
277 Ratings, 33 Comments
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.
Sep 10, 2026
Very good visit
Sep 9, 2026
Layla is great. Desmarais is very good.
Sep 3, 2026
Dr. Desmarais and his staff are always awesome. You r won't find a better doctor experience!
Sep 3, 2026
DR. Desmarais is so caring and attentive. He's the best!
Sep 3, 2026
Established patient appointment scheduling needs improvement, otherwise, this is an excellent practice with wonderful providers.
Aug 31, 2026
He's a great doctor and I'm not giving him up due to the front desk.
Aug 28, 2026
I give all high ratings to Dr. Desmarais because of his professional and personable demeanor; his conversational approach; his knowledge of my medical background; and my comfort in knowing that he will tend to my cardiological medical needs.
Aug 28, 2026
It was a great experience from beginning to end. My wife and I both love Dr. Desmarais
Aug 26, 2026
Would recommend Dr. Desmarais without reservation
Aug 26, 2026
Dr. D is always the best visit Ihave.
May 28, 2026
Dr. Desmarais is one of the best doctors I’ve ever had.
May 21, 2026
Would give him a 20 if i could.
May 21, 2026
Great physician . Great staff. Thank you
May 20, 2026
It was excellent!
May 19, 2026
My doctor is very friendly and professional in providing for my health.
May 13, 2026
This was my first visit with Dr. Desmarais. I found him to be very professional and friendly. I knew he had reviewed my records as he was familiar with my issues. He listened to my concerns and offered a solution.
May 11, 2026
We are very comfortable with Dr. Desmarais and he is very professional.
May 11, 2026
Dr. Desmarais is the best!
Apr 9, 2026
He is a great, caring doctor. Takes time to listen to his patients.
Apr 7, 2026
listened to my questions and discuss answers to them
Mar 23, 2026
I was well pleased that he reviewed my record and he listened to me. The patient does matter. I was treated as a person and not a statistic
Mar 23, 2026
Dr. Desmarais and the entire staff at Cardiology are caring and supportive. The front desk staff are pleasant and cheerful, the medical assistants i have encountered are thorough and compassionate. Dr. Desmarais is extremely knowledgeable and caring.
Mar 3, 2026
I have been on many cardiotoxic chemotherapy drugs. The doctor was knowledgable, concerned but not overly aggressive. He was very compassionate.
Feb 16, 2026
Dr. Desmarais is great. I know I’m in good hands.
Feb 9, 2026
Everybody & everything need a little improvement. They cant be the the best however they are so close. your staff is the best out of all in TidalHealth hands down.
Feb 4, 2026
My Doctor is highly professional and knowledgeable. I'M blessed to have him as one of my caregivers.
Jan 30, 2026
very happy!!!
Jan 28, 2026
Very professional
Jan 7, 2026
Dr Desmarais has his eye and expertise on my health now and in the future
Dec 23, 2025
Dr Desmarais and staff were very professional and friendly.
Dec 12, 2025
Lucky to have him as my cardiologist
Nov 26, 2025
The Doctor was thorough and very friendly.
Oct 31, 2025
Excellent