Mark W Johnson, MD

• Ocular Oncology Service
• Retina Service

• Age-related Macular Degeneration (AMD or ARMD)
• Cystoid Macular Edema (CME)
• Detached Retina (Retinal Detachment)
• Diabetic Retinopathy
• Retinitis Pigmentosa (RP)
• Retinopathy of Prematurity (ROP)
• Retinoschisis

Medical School or Training

Residency

Fellowships

Board Certifications

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Patient Ratings

568 Patient Ratings

Patient Comments

February 9, 2026 - "Dr. Johnson made room in his schedule for me. It was a tricky case, and he took the time to get it right and to explain it."

January 14, 2026 - "Dr. Johnson has been, throughout these years, very professional, dedicated and knowledgeable. His technical abilities are the best. He saved me from [...], I had a [...] and my eye is perfect now. I have been recommending him to all my friends. He is the top top."

January 6, 2026 - "Dr. Johnson is top notch in all ways."

December 18, 2025 - "Dr. Mark Johnson is absolutely the best doctor I have worked with regarding my vision. He is professional, thorough, sympathetic, and empathetic, and a consummate doctor in every way. I would recommend him highly for his knowledge and his experience in this field he has an excellent bedside manner, and I trust him explicitly."

December 17, 2025 - "My care was provided only by Dr. Mark Johnson. He was terrific, scoring "Very Good" on everything."

December 12, 2025 - "I am so happy with the surgery provided by Dr. Johnson and [...]. My case was a very difficult surgery and I appreciate the time that both doctors took in surgery to make it possible for it to be a success. Very impressed and highly recommend [...]"

December 11, 2025 - "Dr Johnson is the best. [...]"

September 27, 2025 - "Dr Johnson is incredibly knowledgeable about his area and adjacent eye areas"

September 23, 2025 - "Dr. Johnson is one of the most knowledgeable experts in his field. He's very personable. His bedside manner is excellent. He is focused on the situation at hand. I have not been to another doctor That is anywhere as close to being qualified as this man is. From experience, I also know that he is a brilliant surgeon."

September 19, 2025 - "Dr Johnson is the best. He's very kind and always explains issues that come up and I completely trust him"

August 29, 2025 - "Dr.Johnson was very thorough in finding the cause of my issue. This was an exceptional display of quality patient care. In the end, I walked out with a much less serious diagnosis [...]"

August 29, 2025 - "Dr. Johnson was very helpful and took his time with me."

August 26, 2025 - "Dr. Johnson is always attentive, answers my questions clearly, and addresses my concerns about my vision."

August 15, 2025 - "Dr. Johnson is so awesome. I have been seeing him for many years!! He has saved my eyesight and saw me through a very tough situation. Many many thanks to him!! Can't give enough praise !! His knowledge and expertise in his field is amazing."

August 12, 2025 - "Dr Johnson is a valued asset to your Med team and I have known him from his first days at UM"

July 16, 2025 - "Really like Dr. Johnson. Wish all my doctors were as good."

July 15, 2025 - "Dr Johnson is excellent and I'm so grateful to him! He is very kind and professional."

July 15, 2025 - "Dr. Mark Johnson is a wonderful guy, skilled, kind, and with a sense of humor. I'm lucky to be his patient."

July 8, 2025 - "Dr. Johnson did an excellent job and explained things very well as he always does"

June 29, 2025 - "Dr Johnson is very professional & does a wonderful job of keeping me informed of all options available to me."

June 17, 2025 - "Dr. Johnson is extremely thorough. Excellent doctor!"

June 6, 2025 - "Dr. Johnson is the best! He takes all the time I need tohelp me understand my diagnosis and treatment options, explains things thoroughly, and has helped with difficult decisions. I have been so pleased with the care he has provided for these many years. Thank you Dr. J!"

May 13, 2025 - "Best visit ever with Doctor Johnson--he was much more communicative and supportive than usual. It was a noticeable difference from his usual manner [...]."

April 30, 2025 - "Dr. Johnson is very thorough and kindly answered all my questions."

April 29, 2025 - "Once I was taken in to see [...] and then Dr. Johnson, I received full attention and felt my concerns were being addressed."

April 26, 2025 - "I saw Dr. Johnson for a surgical consult. He was excellent and I will be undergoing surgery that he will perform."

April 25, 2025 - "I'm dealing with an unusual situation with my [...] and expected more guidance, care and concern from Dr. Johnson. I was asking questions/ talking about my situation, trying to determine next steps, when he got up and started heading towards the door and left the room.I'm Extremely disappointed and will think twice about returning."

April 6, 2025 - "Dr. Mark Johnson has been my doctor for the last [...] years. He is an exceptional doctor. I trust him in anything he recommends. I have already recommended him [...] I wish Dr. Johnson my best. I think U of M is also proud of his accomplishments."

April 4, 2025 - "Yearly checkup on an ongoing visual situation that I've had. Dr Johnson has seen me for [...] years about it and we have agreed upon yearly check-in unless something changes in the situation, then call for an appointment between check-ups."

March 25, 2025 - "Dr. Mark Johnson has been very helpful and understanding to me. And I trust him wholeheartedly"

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