John Markham, OD
Optometry
M&M Eye Institute - Prescott
5.0 out of 5
23 verified ratings
23 Ratings, 22 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.
Feb 3, 2026
Excellent as usual.
Jan 14, 2026
Great experience. He explained everything and was very personable.
Jan 3, 2026
Experienced
Jan 3, 2026
Thorough exam and clearly related the results.
Nov 15, 2025
Dr. Markham has a great sense of humor and was wonderful at explaining everything he was seeing, as well as explaining my husband's eye condition as a result of eye surgery. Certainly enjoyed being his patient.
Nov 10, 2025
Very personable and answerd all my questions.
Nov 8, 2025
He is very awesome. He is very thorough. He explains everything so clearly. He is very humorous. He makes you feel at ease.
Jun 23, 2025
JOHN.... is the best.. I will always request
JOHN MARKHAM, OD. . On my appointment.. thank you John.
Jun 8, 2025
I've known Dr. John for 20 years and worked for him for several years. His office is friendly, efficient, accommodating and thorough. It is always a pleasant and fun experience to go there.
May 31, 2025
Friendly staff, knowledgeable but approachable Dr. Markham made the visit a pleasant surprise.
May 31, 2025
Great exam!
May 16, 2025
Great personality!
May 15, 2025
Very thorough in explaining exam results. He also puts you at ease, like talking to a friend.
May 15, 2025
Dr. John seemed very knowledgeable and was very pleasant. He recommended a procedure that no one else had ever suggested to keep my vision from getting worse, I would gladly see him again!
May 15, 2025
Great experience
May 15, 2025
Dr John was fantastic! He explained my eyes so that I could understand what was being said. Thank you so much!
May 15, 2025
Excellent provider and staff!
May 15, 2025
My appointment with Doctor Markham was very enjoyable.
Mar 6, 2025
What a smart, patient and kind doctor! So impressed by these time he spent with me, listening to my concerns and going the extra mile to figure out what my stupid eyes are doing. Plus he's a funny guy. What a great experience!
Mar 6, 2025
He explained everything he was doing and how the results came out. I like knowing what is going on with my eyes. Also, he was very personable!
Mar 6, 2025
Dr. John was fantastic.
Feb 5, 2025
ON A SCALE OF 10 STARS.. DR MARKHAM IS AN 11