Ronald Sweren, MD
Dermatology
Johns Hopkins Medicine - Green Spring Station
10755 Falls Road, Pavilion I Suite 350
Lutherville, MD 21093 Directions
4.9 out of 5
544 verified ratings
544 Ratings, 180 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 17, 2026
He was thorough and explained everything very thoroughly. I felt confident about getting better.
Jun 17, 2026
Dr. Sweren is the absolute BEST Dermatologist. An Icon of Johns Hopkins! He will be sorely missed. He is irreplaceable.
Jun 16, 2026
My usual provider usually stands and listens while a chosen new young one is in training, taking care of whichever patient
Jun 16, 2026
Dr. Sweren is always profession, listen and answer all my questions. He does a complete check over my body
Jun 16, 2026
Visit was very helpful and went along as expected.
Jun 15, 2026
Good physician
Jun 11, 2026
Excellent!
Jun 10, 2026
Dr. Sweren is fine. He's leaving the practice, so this was my last appointment with him.
Jun 9, 2026
I have seen Dr Sweren on and off (when he was not available) over many years. He has always been excellent.
Jun 9, 2026
Excellent professional physician
Jun 8, 2026
Excellent attention and assessment to detail before, during and after my examination.
Jun 8, 2026
He is great but is leaving and I will miss him
Jun 8, 2026
I been going to the same doctor for over 20 years . He is the best!!
Jun 4, 2026
Dr. Sweren is the best!
Jun 4, 2026
Dr. Sweren is an excellent provider and I'm sorry he is leaving the JH system
Jun 4, 2026
Dr Sweren is terrific and a wonderful person and dermatologist
Jun 3, 2026
Absolutely a good relationship between myself and the doctor.
Jun 2, 2026
Always treated and cared for with professional and friendlyness.
Jun 2, 2026
I feel Dr. Sweren is the best dermatologist around and have complete confidence in him.
Jun 1, 2026
Dr Ronald Sweren is one of the best. A shame that Hopkins is losing him.
May 28, 2026
Dr. Sweren is a wonderful physician. It saddens me to see him leave this practice.
May 28, 2026
The doctor is very kind, patient and care very much about his patient.
May 28, 2026
Dr. Sweren is the best. I am so sorry that he is leaving Hopkins, as he would like to practice at a reduced level of time pre-retirement
May 28, 2026
It was a very good experience!
May 26, 2026
He gave an excellent review of what I need to do following my medication change and he iterated the importance of annual eye exams. Very thorough.
May 26, 2026
Doctor Sweren is very professional and carrying
May 19, 2026
Have been seen by Dr. Sweren, he's great
May 18, 2026
My health issues seem to be much better thanks to Dr. Sweren
May 14, 2026
Love this doctor. His bed side manner is great. Talks to you so u can understand better. Very down to earth. Very knowledgeable.
May 12, 2026
Excellent care, considerate and respectful with recommendations for non prescription follow-up
May 12, 2026
This provider is excellent . Does not do unnecessary procedures and asks lots of questions
May 6, 2026
Resident also great
May 6, 2026
Very thorough
May 6, 2026
I really like Dr. Sweren. He's been my dermatologist for 38 years. I'm very sorry that he is leaving Hopkins and wish Hopkins had done more to keep him.
May 6, 2026
Wonderful professional doctor who I have known for over twenty years.
May 5, 2026
Very good Dr
May 5, 2026
Dr Sweren is the best. He is extremely knowledgeable and very thorough exam. Very personable and took time to answer all of my questions.
May 5, 2026
Dr Sweren is a very kind man and an exceptional physician. I will miss him as he has been my dermatologist for over 15 years!
May 5, 2026
Excellent experience
May 4, 2026
Great diagnostician.
May 4, 2026
He is a good listener and compassionate.
May 4, 2026
Dr. Sweren is an excellent Dermatologist
Apr 30, 2026
Dr. Sweren is the best doctor I've ever had. Smart, funny, competent, cares about the patient, knows dermatology so well and he's got the best bedside manner. He could teach classes in caring about patients and on his area of expertise.
Apr 29, 2026
Dr. Sweren, as usual, was excellent.
Apr 28, 2026
Excellent
Apr 27, 2026
Excellent,
Apr 23, 2026
Love Dr. Sweren! I've been seeing him for over 30 years.
Apr 22, 2026
I like him
Apr 21, 2026
I have been going to Dr. Sweren for more than 30 years. He looks after me and cares. I feel he has my newest interest at heart. I only see him for dermatology, so he is not the doctor I call for medical questions.
Apr 21, 2026
As he is leaving . . . We'll miss hime