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

210 verified ratings

210 Ratings, 85 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.
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.

Nov 6, 2025
Very good appointment listen to me and answered all my questions. And gave great professional medical advice.

Nov 6, 2025
He’s doing a great job and definitely seems to care about his patients

Nov 5, 2025
None at this time

Nov 4, 2025
This Doctor saved my life while I was having a Heart Attack. A really cool Doctor.

Nov 4, 2025
Very capable doctor. I owe hin my life.

Oct 30, 2025
Totally professional and clearly interested in patient concerns and inputs. On time and never rushed. Listens well . Well prepared for visit including thorough knowledge of past visits and medical history.

Oct 29, 2025
On time, not rushed, listened carefully and provide excellent advice and understandable explanations. He was totally prepared for my visit including historical knowledge of past visits and experiences. Very congenial. Demonstrated genuine interest in my well being.

Oct 29, 2025
Down-to-earth manner and professionalism.

Oct 9, 2025
Liked him very much

Oct 7, 2025
I like the way Dr. Johnson talks with me; he's very observant and he doesn't mince words or use medical terms I don't necessarily understand. I think he is a kind, considerate person and I feel well taken care of.

Oct 2, 2025
Heart patients would be lucky to have a doctor as dedicated to your heath as Dr. Johnson.

Sep 19, 2025
All good.

Sep 16, 2025
Very Professional and attentive.

Sep 14, 2025
Dr. Johnson is an excellent cardiologist who cares about what he does and how his skills can improve the quality of life for his patients. He’s knowledgeable and thorough in his care of patients.

Sep 11, 2025
A very fine Gental Man as well as a Doctor that I trust!!

Sep 10, 2025
My feedback previously was related to Dr Johnson.

Sep 9, 2025
Dr. Johnson is patient and has the overall health of the patient in mind. He is willing to explore alternatives to standard protocols and looks to make sound decisions for optimum results. He cares about his patients and they are not just a number to him; he respects his patients and it shows!

Sep 9, 2025
I keep coming back because I have confidence in Dr Johnson to diagnose and treat my condition with professionalism.

Aug 29, 2025
A very favorable experience !

Aug 28, 2025
A Caring person

Aug 27, 2025
Always cares that you’re taken care of to the best of his knowledge.

Aug 26, 2025
Dr. Johnson is a great doctor. He actually listens to his patients

Aug 26, 2025
Anyone who needs a cardiologist as part of their medical team should use Dr. Johnson as their cardiologist. He is everything you want to have in a cardiologist.

Aug 26, 2025
You can trust Dr. Johnson

Aug 21, 2025
Enjoyed my visit, explained every question with a straight answer.

Aug 7, 2025
Your stories, experiences, and examples gave me confidence in your medical suggestions.

Aug 7, 2025
Dr Johnson has been there with the right answers from the first. I would like it, if the hospital and humana could get it, so I could stay in his care.

Aug 7, 2025
He doesn't believe me?

Aug 5, 2025
Excellent

Jul 10, 2025
Doctor listened to me closely

Jul 9, 2025
He was very caring and patient with me.

Jul 7, 2025
ok