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Dr. John W. Duncan

4.4

About this business

Location details

3801 W 15th St building b suite 320, Plano, TX, 75075, United States

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WeekdayScheduleStatus
Mon8:00 a.m. to 4:30 p.m.
Tue8:00 a.m. to 4:30 p.m.
Wed8:00 a.m. to 4:30 p.m.
Thu8:00 a.m. to 4:30 p.m.
Fri8:00 a.m. to 4:30 p.m.
SatClosed
SunClosed
4.426 reviews
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Sher BROWN's profile image
Sher BROWN 
2 months ago

Upon obtaining a new insurance company for 2026, they sent a referral to Dr. John Duncan, Cardiologist. I schduled an appointment. Four days before the appointment date, I had some emergency unexpected expenses come up which depleted my funds to pay a $15 copayment, for that appointment. I tried for 2 days (the other two days of the 4 were weekend days), to reach them to try to reschedule. I made several phone calls which had perpetual long hold times of up to over an hour (including the day of the appointment), give or take... read more

G Family's profile image
G Family 
5 months ago

Update 2: my PCP sent referral to another doctor, and I got in within 3 days. To the woman who was mean to me: if you don’t like your job. Find a different one! Update: for the first time ever they called me this afternoon. She ended it up by saying the same thing she said weeks before. “I can’t find your name…”. They are lazy, don’t want to work. You expected me to do again the work that I have been trying to do, and you just acted like you were doing me a favor? I don’t know how good dr Duncan is because I can’t get to mee... read more

G Family's profile image
G Family 
5 months ago

To the woman who was mean to me: if you don’t like your job. Find a different one! Update: for the first time ever they called me this afternoon. She ended it up by saying the same thing she said weeks before. “I can’t find your name…”. They are lazy, don’t want to work. You expected me to do again the work that I have been trying to do, and you just acted like you were doing me a favor? I don’t know how good dr Duncan is because I can’t get to meet him. But the front desk woman is horrible. She was rude over the phone. My P... read more

Carol Ann Brantley's profile image
Carol Ann Brantley 
7 months ago

I feel very blessed and so very encouraged to have Dr. Duncan as my cardiologist. He is an amazing doctor and so very helpful for my life! I give gratitude to him and to all workers at The HeartPlace!!! God bless all of you! 

Ruby Cahill's profile image
Ruby Cahill 
9 months ago

Frequently asked questions about Dr. John W. Duncan

How is Dr. John W. Duncan rated?

Dr. John W. Duncan has a 4.4 star rating with 26 reviews. 

When is Dr. John W. Duncan open?

Dr. John W. Duncan is closed now. It will open tomorrow at 8:00 a.m. 

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