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Dr. David K. Alster, MD

3.1

About this business

Location details

5910 N La Cholla Blvd, Tucson, AZ, 85741, 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.
SatClosed
SunClosed
3.131 reviews
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John Schneiger's profile image
John Schneiger 
2 months ago

I saw Dr. David Alster for evaluation of a 12 mm adrenal adenoma and worsening orthostatic hypotension in 2026. My experience was a complete waste of five months, and I ultimately had to start the entire process over with another physician. At my third and final appointment, Dr. Alster informed me that two critical tests had been lost. These were tests I had specifically inquired about through the patient portal before that appointment, yet the issue was never addressed until I was sitting in his office. Instead of taking re... read more

Phoebe Robinson's profile image
Phoebe Robinson 
6 months ago

He cut my thyroid in half proper testing. Thank God my PCP discovered his error. They won't let me see the other doctor in the office that I used to see before I ever saw a doctor Ulster so I have to change facilities. It's time for him to retire and release his grip on the practice. 

Lisa Frank's profile image
Lisa Frank 
6 months ago

Dr. Alster diagnosed my osteo problem quickly, gave great advice and now I will be seeing him for a thyroid disorder. Always thorough, helpful and kind, I would recommend him to anyone seeking medical care in the field of endocrinology. 

Karen Summer's profile image
Karen Summer 
8 months ago

Seeing Dr. Alster was a highly professional and calming experience. He was authentic, explained everything, took his time, even waited for me to download my primary care provider's app on my phone (walked me through it!) so I could get the information he needed to answer one of my questions. He was patient and thorough. It was not difficult to schedule an appointment and everyone was friendly and helpful when I arrived. I am truly shocked by some of the reviews I have read and was compelled to write mine. I highly recommend ... read more

Cindy Griffin's profile image
Cindy Griffin 
a year ago

Frequently asked questions about Dr. David K. Alster, MD

How is Dr. David K. Alster, MD rated?

Dr. David K. Alster, MD has a 3.1 star rating with 31 reviews. 

When is Dr. David K. Alster, MD open?

Dr. David K. Alster, MD is closed now. It will open tomorrow at 8:00 a.m. 

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