Jim Porterfield, MD

Cardiology

Johns Hopkins Heart and Vascular Institute - GBMC

6569 North Charles Street, Physicians Pavilion West, Suite 600

Towson, MD 21204 Directions

(443) 997-0270

profiles.hopkinsmedicine.org

5.0 out of 5

606 verified ratings

606 Ratings, 264 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.
Jun 30, 2026
Excellent cardiologist with great reputation and respect and kindness

Jun 30, 2026
Amazing caring Cardiologist has cared for many family members for many years.

Jun 30, 2026
Personable articulate and extremely knowledgeable

Jun 26, 2026
Dr Porterfield is the best

Jun 26, 2026
Dr. Porterfield is excellent.

Jun 26, 2026
Extremely caring, listens and answers all questions

Jun 26, 2026
Dr. Porterfield is excellent.

Jun 25, 2026
Top notch

Jun 24, 2026
Dr. Porterfield is an awesome doctor. His PA, [staff] is very good also!

Jun 23, 2026
Excellent

Jun 22, 2026
Dr. Porterfield has been my cardiologist for a number of years. He is knowledgeable, professional and takes the time to discuss my cardio health.

Jun 22, 2026
Best Cardiologist ever. Kind, caring and always ready to listen.

Jun 22, 2026
I am totally delighted that Dr. Porterfield is my cardiologist!

Jun 18, 2026
Dr. Porterfield is very knowledgeable and explains things in a way a lay person can understand.

Jun 18, 2026
Wonderful doctor. Very competent and caring.

Jun 17, 2026
Best I have ever had!!!

Jun 16, 2026
Can't say enough good things. Very helpful / professional. Grateful for the entire practice

Jun 15, 2026
Dr. Porterfield was great he listened to my concerns and ordered additional testing

Jun 12, 2026
Dr Porterfield is a highly trusted, caring, and competent physician.

Jun 11, 2026
The best cardiologist in bmore

Jun 11, 2026
Very professional, knowledgeable and helpful

Jun 10, 2026
Dr Porterfield is a great cardiologist

Jun 10, 2026
Patient, thorough explanation and perspective on future monitoring needs and the course of my care

Jun 9, 2026
Very carinv

Jun 9, 2026
Dr Porterfield is a God send.

Jun 5, 2026
Dr Porterfield and [staff] are the absolute best!

Jun 5, 2026
The clinician was pleasant and performed the test in a professional manner.

Jun 4, 2026
Outstanding

Jun 4, 2026
Very knowledgeable and professional Every thing seemed to go well

Jun 3, 2026
Excellent care

Jun 3, 2026
DR Porterfield is a wonderful,caringphysician! He is so warm and easy to talk to. He is interested in the total patient and takes the time to listen. He has made helpful suggestions about several of my medical issues.

Jun 3, 2026
Dr. Porterfield makes it very easy to communicate with him, which is what I value the most.

Jun 2, 2026
Great combination of professional and friendly.

Jun 2, 2026
Dr. Porterfield is an outstanding physician and I am very grateful to him for the excellent care he provides me.

Jun 1, 2026
Dr. Porterfield is professional, personable, thorough, sensitive and considerate to my feelings. He evaluated my condition and gave medical care that gave me clarity and peace.

Jun 1, 2026
Dr. Porterfield is the best.

May 28, 2026
Very professional

May 28, 2026
Dr. Porterfield is very caring and kind. He spent more than enough time with me and was very reassuring.

May 27, 2026
I felt confident that they knew what to do.

May 27, 2026
Excellent from top to bottom.

May 26, 2026
Outstanding Cardiologist. Very personable. Very professional.

May 26, 2026
Managed my heart condition for 20+ years

May 18, 2026
All good

May 18, 2026
Elite

May 18, 2026
Excellent

May 15, 2026
Dr. Porterfield is the best doctor I have ever had. He always takes time with me and provides the best service available. I have recommend him many times.

May 15, 2026
I've seen him for a while now he's very professional patient and thoughtful

May 13, 2026
He is a superstar

May 12, 2026
Absolutely topnotch. This doctor was kind, empathetic, knowledgeable, patient, clear and concise.

May 12, 2026
Dr Porterfield is a truly outstanding Cardiologist!