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Dr. David Los, DO

Dr. David Los, DO

Family Medicine*
25+ years of experience

Dr. David Los, DO is a family medicine physician in Tucson, AZ and has over 25 years of experience in the medical field. He graduated from Des Moines University College of Osteopathic Medicine in 1998. He is affiliated with Northwest Medical Center. He is accepting new patients.

4.5 Star Rating
Based on 166 reviews 4.5 Star Rating (166 reviews)

Carondelet Medical Group - Northwest

551 W Magee Rd Tucson, AZ 85704
Patient Favorite Award

Dr. Los is a patient favorite Family Medicine Physician

The Patient Favorite badge is awarded to top-performing providers who surpass average ratings and comments, reflecting their commitment to exceptional patient care. Read our methodology

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Dr. Los' Reviews

Likelihood to recommend Dr. Los

4.5
166 ratings, 121 with a written review
5 star
86%
86%
4 star
2%
2%
3 star
1%
1%
2 star
1%
1%
1 star
11%
11%

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Top Notch Doctor
All my visits are always excellent and he is a phenomenal Doctor. He has made my visits and concerns always a priority, and I appreciate his advice which I believe is always given with heart.FLY NAVY
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Apr 21, 2025
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1st time I don’t mind going to the Dr. his staff and he are a pleasure. None judge mental, shows genuine concern and gives honest understanding feedback. Dr. Los also makes you feel like you’re the only patient, he takes his time with you and listens. Highly recommended.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 other person found this helpful
Helpful
Holly cunningham – Aug 18, 2023
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Doesn’t listen.
My physical comprised of him checking my labs results , listening to my heart and lungs. He asked me how several previous conditions were. But when I wanted to ask about a new condition he was already half way out the door. It was close to dinner time. He essentially blew me off. Pick another doctor.
What went well
No results
What could be improved
No results
1 other person found this helpful
Helpful
Mar 15, 2023
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He OK until you get sick
He will not return your call when you are sick. Nice guy but not much of a Dr.
What went well
  • Appointment scheduling
What could be improved
  • Didn't listen or answer questions
Helpful
Mike A – Sep 10, 2022
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DrLos and his staff are always very professional and friendly and exhibit genuine concern for my health. I am a long time patient and these are the reasons why.
What went well
  • Office environment
  • Listened & answered questions
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 other person found this helpful
Helpful
Jim K – Jan 08, 2022
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No wait, Thorough history and physical exams. I am a retired physician and highly recommend Dr. Los. Highly competent. Great communication skills.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 others found this helpful
Helpful
Doc – Jan 08, 2022
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Dr. Los is incredible. An amazing physician and person. He actually listens to and cares about his patients. His medical knowledge bridges many areas and he was able to counsel me in an area regarding my health that my other medical professional (specialist) just glazed over when I asked. I am now informed and less stressed as I better understand my symptoms and the course of action to follow. I highly recommend Dr. Los.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 others found this helpful
Helpful
Don – Dec 31, 2021
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Great caring doctor keeps me informed
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Dec 27, 2021
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Dr. Los is a great doctor. He's very understanding and listens to your concerns. He takes time with the patient to help them with their health issues. He is very kind and patient. I've never had to wait more than a few minutes when I arrive on time for an appointment. I highly recommend him to anyone.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Volodymyr – Dec 23, 2021
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I will always take time to do this survey. I can not say enough good things about Dr Los. I never feel rushed, he is always on time. He listens, he’s thorough, he’s kind and has always made feel justified with whatever has brought me to him. I have recommended him to several friends.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Diana Grift – Dec 21, 2021
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Dr Los will not help you if you get covid. He says per the CDC he does not treat covid patients at home. You are instructed to wait and if you get real sick then go to the hospital. Makes no sense at all. Monoclonal antibodies would have been a good suggestion but he did not tell me about them.
What went well
No results
What could be improved
No results
4 others found this helpful
Helpful
Michael Arnold – Dec 18, 2021
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I’m very happy
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Dec 09, 2021
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This was my umpteenth check up with Dr Los. He great. He understands my complicated history and gives good advice and care. You can't do better.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Johnny B – Dec 07, 2021
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Dr. Los is a very caring and compassionate physician who really takes the time to listen as well as explain. He is personable, patient and thorough, and always makes an effort to understand the whole picture of my health. He’s a wonderful doctor! His staff is also kind, friendly and professional.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Dec 04, 2021
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Dr. Los is personable and knowledgeable. I appreciate him being thorough in reviewing my history, answering questions I had, and being supportive.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
David – Nov 25, 2021
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The office works very hard to run on time. The doctor takes the time to answer all my questions, I don’t feel rushed. And, he remembers previous issues.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Nov 18, 2021
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As always..excellent care.! Dr. Los very patient..!
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Maryanne M. Bagala – Nov 17, 2021
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Dr. Los took his time to go through the blood test results. Asked questions if I had any problems and suggested followup with vascular psecialist.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 other person found this helpful
Helpful
Yvonne R. Lind – Nov 13, 2021
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Our annual Physical with Dr Los is a great assessment of our health. His expertise and analysis is thorough and accurate. We get the information we need to remain healthy and drug free.
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 other person found this helpful
Helpful
Gary Conlon – Oct 24, 2021
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Dr. Los and his staff provide excellent medical care. The personal touch from Miss Elizabeth, Miss Denise (D Nice) and of course Dr. Los keeps patients coming back! For me, this is the perfect practice with the perfect people.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Tommy Steele – Sep 29, 2021
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About Me

care philosophy

David Los received his bachelor's degree in biology from the University of California at Irvine. He earned his medical degree and master's degree in Health Care Administration at the University of Osteopathic Medicine and Health Sciences in Des...read more

biography

David Los received his bachelor's degree in biology from the University of California at Irvine. He earned his medical degree and master's degree in Health Care Administration at the University of Osteopathic Medicine and Health Sciences in Des...read more
  • Family Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • University Of California Irvine

    Undergraduate School
  • University Of California, Irvine School Of Medicine

    Undergraduate School
  • Naval Hospital Camp Pendleton

    Residency Hospital, 2003
  • Phoenix Memorial Hospital

    Internship Hospital, 1999
  • Des Moines University College Of Osteopathic Medicine

    Medical School, 1998
American Board of Medical Specialties®
American Board of Family Medicine®
Family Practice
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.
  • English

  • Chinese

  • Spanish

Patient Favorite Award

Dr. Los is a patient favorite Family Medicine Physician

    Read our methodology

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    Locations

    Carondelet Medical Group - Northwest

    Carondelet Medical Group - Northwest551 W Magee Rd Tucson, AZ 85704
    1

    Affiliated Hospitals

    • Northwest Medical Center

      6200 N La Cholla Blvd
      Tucson, AZ 85741
      Recipient of 4
      hospital awards

      How patients felt about the care they received at this hospital.

      80%
      Patients said they were given information about recovering at home

      4% lower than the national average

      70%
      Patients said that nurses always listened to them and explained things well

      5% lower than the national average

      View all patient feedback
    Learn more about how Healthgrades measures Hospital Quality