Dr. Alex Johnson, MD

Interventional Cardiology

6140 W Curtisian Ave , Ste 200

Boise, ID 83704 Directions

(208) 302-0000

www.saintalphonsus.org

4.9 out of 5

229 verified ratings

229 Ratings, 106 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.
Apr 29, 2026
Felt like he listened to me and is very compassionate.

Apr 21, 2026
I have already stated in above comments.

Apr 9, 2026
100 %

Apr 7, 2026
Dr Johnson is an excellent MD who spends quality time with patients and thoroughly answers questions and explains care plan and protocols.

Apr 4, 2026
Excellent

Apr 3, 2026
Survey covers it

Apr 2, 2026
Thank you!

Mar 31, 2026
very good doctor. I know I am in good hands.

Mar 11, 2026
He is extremely knowledgeable. Very nice personality. He cares about his patients.

Mar 10, 2026
Dr. Johnson was very personable and knowledgable and his nurse was very much the same.

Mar 10, 2026
Very knowledgeable, understanding, listens, answers all questions and personable

Mar 10, 2026
Everything was Excellent... From the time I walked in.👍 ThankYou.

Mar 6, 2026
Keep up the great work. Thank you so very much.

Mar 5, 2026
Very personable and willing to spend the time to answer my questions

Mar 5, 2026
We like Dr. Alex Johnson very much.

Feb 27, 2026
A very expert and caring specialist.

Feb 26, 2026
Besides being a terrific provider,he’s a very pleasant person. I know he was busy but he made me feel he had plenty of time for me.

Feb 23, 2026
I have known Alex since he moved to Boise, probably about 15 to 20 years ago. He has always been an outstanding cardiologist in my opinion. I previously had Steve Writer who I also think is excellent but when he retired, I had no concerns about transitioning my cardiology care to Dr. Johnson.

Feb 20, 2026
Already stated feel confident in Alex Johnson’s care.

Feb 19, 2026
Nothing

Feb 19, 2026
Always a great experience with this Dr look forward to seeing him again next year

Feb 18, 2026
He was a new doctor for me so I was a little bit nervous. But he was great and very welcoming.

Feb 17, 2026
Keep him practicing at St. Al’s as he is an excellent doctor!!!

Feb 17, 2026
Great overworked doctor, St Al’s needs to hire more staff members to this field

Feb 13, 2026
Very professional and pleasant. Answered all my questions to my satisfaction.

Feb 5, 2026
Dr. Johnson has been a great doctor for me since 2012. Discuses medications, diet, necessary tests etc.

Feb 3, 2026
Expert leader with a caring supportive manner about him

Jan 22, 2026
Doctor Johnson is always very thorough in providing for my best possible healthcare.

Jan 21, 2026
Very personal and professional.

Jan 21, 2026
Thank you for your silliness to listen and dialogue with me.

Jan 7, 2026
N/A

Jan 6, 2026
thorogh

Dec 30, 2025
My husband was with me and the doctor directed his observations to both of us

Dec 30, 2025
Excellent physician

Dec 11, 2025
I am extremely happy and feel extremely blessed to be under the care of Dr. ALEX JOHNSON.

Dec 10, 2025
I had my open heart surgery in another state and became Dr Johnson’s patient. After he found out I had recently moved to the Treasure Valley he said one thing, until you relocate your Doctors I am your Dy. Been a great 16 years of care

Dec 9, 2025
Never felt rushed, always made sure I was comfortable with the follow-ups

Dec 9, 2025
Thank You for your Time and concern

Dec 9, 2025
He gave me a lot of practical advice, explaining the impacts of sodium and migraines and even alcohol on blood pressure. I really liked his manner and style.

Dec 9, 2025
He is a very knowledgeable and caring person who takes the time to explain everything so you know what is going on.

Dec 4, 2025
Dr. Johnson once squeezed my wife into his busy schedule and performed necessary tests in order to expedite breast cancer care for my wife. I will never forget this favor he did for us.

Dec 4, 2025
Very good.

Dec 3, 2025
Excellent!

Dec 2, 2025
Has been my cardiologist for several years and has earned my trust

Nov 26, 2025
Very thorough

Nov 20, 2025
Wonderful doctor, very knowledgeable and great communicator.

Nov 20, 2025
Thank you for your time and service toward my health care.

Nov 9, 2025
Professionalism, class, integrity, intelligence, knowledgeable, objective analysis, objective caring and the ability to communicate effectively with patients. Many thanks

Nov 8, 2025
excellent doctor! very kind and knowledgeable. I feel to be good taken care of .

Nov 7, 2025
I trust Dr. Johnson. I believe it him and he his very professional and along with the staff.