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Dr. John A. Demask, DO

4.5

About this business

Dr. John Demask, DO is a family medicine specialist in Minooka, IL and has been practicing for 22 years. He graduated from Chicago College Of Osteopathic Med in 1993 and specializes in family medicine. 

Location details

201 S Wabena Ave # B, Ste B, Minooka, IL, 60447, United States

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WeekdayScheduleStatus
Mon8:00 a.m. to 5:00 p.m.
Tue8:00 a.m. to 5:00 p.m.
Wed8:00 a.m. to 5:00 p.m.
Thu8:00 a.m. to 5:00 p.m.
Fri8:00 a.m. to 5:00 p.m.
Sat8:00 a.m. to 12:00 p.m.
SunClosed
4.526 reviews
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Anonymous's profile image
a year ago

First off, the guy that runs the place is really nice. He looks like he can bench press about 1,000 lbs and has a bunch of lego sets at the front desk; I thought that was cool. I am having really bad back problems and called hoping to get in sometime soon, I got in that day, which is crazy to begin with. Then, after my visit the Dr. calls me to follow up. Not the front desk dude, or the nurse, the doctor calls me personally to check up. That's crazy good service. I've never heard of the doctor actually calling a patient to c... read more

JH's profile image
2 years ago

I have been with this doctor for 30 years - my entire lifespan. After 30 years of my entire family seeing our family doctor, I forgot to make (and so missed) one payment of about $60. After a few months went by, instead of a reminder over text, call, or email, I received a notification from the front desk clerk (the doctor's son) threatening to send debt collectors after me if I didn't pay by the end of the month. For anyone unaware, debt collectors harass people, call them multiple times a day with increasingly threatening ... read more

Danielle Esparza's profile image
Danielle Esparza 
3 years ago

I have been seeing Dr Demask as my primary care physician for a little over 5 years now since I moved to Minooka. He is a one of a kind doctor. I love that he is laid back and honest with his patients he does not complicate things and explains things in a way that a patient can easily understand and he truly listens to his patients. For years I went to doctors who I felt never truly listened. As someone with a chronic pain disease and and a gastro intestinal disease I needed to be heard and he was willing to help. I will nev... read more

Frequently asked questions about Dr. John A. Demask, DO

How is Dr. John A. Demask, DO rated?

Dr. John A. Demask, DO has a 4.5 star rating with 26 reviews. 

When is Dr. John A. Demask, DO open?

Dr. John A. Demask, DO is closed now. It will open at 8:00 a.m. 

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