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Dallas Diagnostic Association

Founded 1974 • With Angi since October 2008


(156) Verified Reviews

Primary Care - Internal Medicine
Primary Care - Family Medicine
Dermatology - General
Digestive Care/Gastroenterology
Endocrinology & Metabolism
Primary Care - Geriatrics
Hospitals - General


Founded in 1974, dallas diagnostic association prides itself on providing solutions to your health care needs. Whether it's a minor illness, physical exam or a more serious medical disorder, the health care professionals at dda provide comprehensive and compassionate assistance. Dda offers expertise in the fields of internal medicine, gastroenterology, endocrinology, neurology, rheumatology, geriatrics, pulmonology/critical care, and sleep medicine. Our philosophy is very simple - provide quality medical care in an ethical and efficient manner. To see if a provider is board certified, visit

Verified Reviews

A few reviews for this pro...


As a doctor being serviced by this agency for over 20 years, sad to see substantial decline over past couple of years. Phone receptionist response poor. Request to contact nurse or doctor resulted in receptionist hanging up. Could not schedule return appointment per doctor request while in substantial pain. Test results not understood. Doctor and nurse almost robotic. Don't know what happened to w...

Description of Work
Treatment for injury

Category internist



I like all the doctors I have seen in this group. My only complaint is that it takes a while to get a human being on the phone and there is only one phone number for the entire group. I would rather drive over there and talk to them directly rather than deal with their phone system.

Description of Work
This is medical services.

Category dermatologist,geriatrics,podiatrist,family doctor,internist



The doctor, staff, and facility are all A all the way!

Description of Work
Dr. Adrian Nguyen is my family's primary care doctor. I went most recently for my annual exam.

Category family doctor



It turned out to be bronchitis. Dr. saw me the day my symptoms involved fever. He made the diagnosis, prescribed cough suppressant and antibiotics. Instead of one particular medicine, he discussed it with me, then suggested over the counter Flo-nase.

Description of Work
Flu-like symptoms.

Category internist



It went well; I'm still alive.

Description of Work
I have been going to one of their internists for over 20 years.

Category internist

    Services Offered

    Internal medicine, gastroenterology, pulmonology, endocrinology, neurology, dermatology, rheumatology, geriatrics, sleep medicine, radiology & laboratory.

    Services Not Offered

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    General Information
    Eco-Friendly Accreditations