Serving Olean, NY
Dr. John C. Gengo, DDS has been providing the highest standard of dental services for his patients in Olean, NY and surrounding areas for 30 years. He and his team of licensed dental professionals use state-of-the-art materials and the latest techniq...
Dr. Gengo is the best dentist ever! He has painless procedures and is friendly. I don't mind going to the den
Dr. Gengo and his employees are friendly and treat me like an individual. They care about me and treat me exceedingly well.
Doctor Gengo is just so kind and caring. He makes me feel comfortable in his office. Overall, he is very good at what he does.
Dr. Gengo is expedient and thorough
The personalities of the staff at Dr. Gengo's office will keep you coming back for sure!
The only dentist I would go to is Dr. John C Gengo, DDS. He does a great job and makes you feel at home.
John is very personable.
Very satisfied with Dr. Gengo. The office always calls ahead to remind me of my appointments.
I think all the staff members at Dr. Gengo's office are friendly and caring. They do a good job when cleaning my teeth and creat…
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I love getting my teeth cleaned here. My hygienist is very nice and easy to get along with and I always leave feeling refreshed.