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Dr. Daniel Witten, MD

Dr. Daniel Witten, MD

Internal Medicine*
25+ years of experience

Dr. Daniel Witten, MD is an internist in Denver, CO and has over 25 years of experience in the medical field. He graduated from Vilnius University in 1995. He is affiliated with HCA HealthONE Rose. He is accepting new patients and telehealth appointments.

3.8 Star Rating
Based on 43 reviews 3.8 Star Rating (43 reviews)

Locations

Ninth Avenue Internal Medicine

Ninth Avenue Internal Medicine4500 E 9th Ave Ste 140 Denver, CO 80220
1

At a Glance

  • Area of ExpertiseDr. Witten specializes in the area of Internal Medicine. See board certifications
  • Explains Conditions WellPatients said this doctor explains conditions well. See reviews
  • Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top HospitalAmerica's 100 Best Hospitals Award™ See hospitals

More Internists at HCA HealthONE Rose

Experience Check

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Dr. Witten's Reviews

Likelihood to recommend Dr. Witten

3.8
43 ratings, 18 with a written review
5 star
70%
70%
4 star
0%
0%
3 star
0%
0%
2 star
0%
0%
1 star
30%
30%

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DO NOT SEE DR. WITTEN!!!!!! He takes advantage of your insurance and is sloppy with his paperwork. He is not willing to even request your medical records, as it is your responsibility to get them. Apparently, he can only test for one thing at a time for your blood test (have to come in again if you want to have something else). He wanted to draw blood to check my thyroid. I have been telling him for months that I need to get back on my cholesterol medicine. Since he planned to draw blood, I asked that he get both. He declined and said I would need to come back in at a different date to get a physical and MAYBE he would draw blood to check. He filed a referral for me to get a second sleep study done, which took him over a week to get that sent into my insurance. Insurance denied it because he didn't send in my first sleep study. He couldn't even send those results in. This is the worst doctor, please don't put your life in jeopardy. He doesn't care.
What went well
No results
What could be improved
  • I didn't feel respected
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
Helpful
Aug 30, 2024
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Robert R
One of the best doctors that I've ever had, hope to find another one like him.
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
Apr 11, 2023
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Dr. Witten is an excellent doctor, he is very knowledgeable and listens to you well. He has also been remarkably accepting & helpful to me as a transgender patient, which many other doctors I have encountered are not as respectful about, so I am very glad that Dr. Witten is educated & empathetic enough to actively support LGBTQ patients. Dr. Witten is always kind and makes visits feel comfortable, and he is also very efficient.
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
Jul 29, 2021
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He is very friendly and feels just like a family member oddly. I've visited him a few times, but it kind of feels like I've been visiting him my whole life.
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
Anthony – Dec 09, 2020
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The entire staff at 9th Avenue Medical are wonderful people. I would GLADLY welcome any of them into our home. The are very gentle and caring for their Elder patients and are knowledgeable about geriatrics, sports medicine and more. I am a “complex” patient and they are on the ball. They coordinate with the specialists I must see. Dr. Witten was there for me after a traumatic brain injury and said that I would surprise myself and has always been here for me. I am 67 and plan to live to 100 plus. He better stay in practice that long...
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
3 others found this helpful
Helpful
Tessa – Oct 27, 2020
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Dr Witten was awesome! He is incredibly friendly and made a visit to the doctor's office very enjoyable. He listened to all of my symptoms and thoughts (there was a laundry list) with care and consideration. The entire office was just as friendly and considerate. I left feeling cared for, and also with more knowledge and a clear path for next steps. I will definitely go back if the need arises. I missed my chance to thank Dr Witten before I left, so thank you very much Dr Witten!
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
Paul B – Jan 07, 2020
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Dr. Witten is a great he attended to all of my medical needs was very thorough. Unfortunately it's the front office staff that I can't deal with because they are very rude and not cordial friendly or welcoming at all. After much thought I've decided to go to another provider, as patients such as myself and others deserve to be treated with dignity and respect.
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
6 others found this helpful
Helpful
Aug 01, 2019
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Exceptionally friendly stuff, great sense of humor, wonderful accommodating style. It feels like home, friendly and compassionate. We love it!
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
8 others found this helpful
Helpful
Sohi in CO – Oct 06, 2018
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Dr Witten is very friendly and actually listens to what I have to say, instead of assuming. His assistant is very professional and caring. I have never waited more than 5 minutes in the waiting area to see him.
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
8 others found this helpful
Helpful
Ashkan in Denver, CO – Aug 07, 2018
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i have nothing but excellent thins to say about dr. Witten. No matter how busy he is, he’s always there for me and for my husband. I could not have asked for a better doctor. Thank you doc and front desk staff!
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
8 others found this helpful
Helpful
Sofia K. in Denver , CO – Jul 25, 2018
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Doctor Daniel Witten showed promise as a PCP but quickly became a huge disappointment. He refused to renew an anti-depresssant for no legitimate reason. This is a medication that I have been on for over over 13 years and one that you do not abruptly stop taking. This was incredibly irresponsible, dangerous, and insensitive of Doctor Witten. His office staff can be cold and rude at times. Very unprofessional. I have had great PCP's over the years. Dr Witten is not one of them.
What went well
  • Wait times
What could be improved
  • Office environment
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
3 others found this helpful
Helpful
Derek Snyder in Denver, CO – Dec 11, 2017
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I found Dr. Witten on ZocDoc, as I needed a new PCP after moving to the Denver area. He was very personable, knowledgeable and overall it was a great visit.
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
12 others found this helpful
Helpful
Lindsey in Denver, CO – Jul 07, 2017
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I use Dr. Witten for my annual physical. Great staff, very friendly, and a small practice feel where you don't feel like 'just another number'. Dr. Witten is professional and knowledgeable, of course, but a good personality makes all the difference.
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
11 others found this helpful
Helpful
Peter in Denver, CO – Apr 08, 2017
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Dr Witten Claims to take Tricare insurance and will let you schedule appointments but then cancels your appointments and offered very little explanation through rude staff members.
What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Staff wasn't friendly
  • Didn't trust the provider's decisions
2 others found this helpful
Helpful
Webb in Denver co – Dec 11, 2016
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The doctor and the assistant were really nice and informative. Very smart doctor! I enjoyed his office, everyone was friendly! I will definitely keep going back!
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
15 others found this helpful
Helpful
Anna Friedl in Denver, CO – Aug 19, 2016
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As a 73 years old male patient with several medical issues, I have been treated by several doctors over the last 50 years. I can honestly say that I have never had a more compassionate and caring doctor than Dr. Witten. I first went to Dr. Witten because I needed a PCP who worked closely with a bariatric surgeon and a friend of mine recommended Dr. Witten. The best move I ever made. I am also seen at the Denver VA Hospital and, although those doctors are thorough, they can't beat Dr. Witten.
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
14 others found this helpful
Helpful
Jim Churchwell in Denver, CO – Jun 28, 2016
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Excellent experience
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
13 others found this helpful
Helpful
Steven Ross in Aspen, CO – Mar 12, 2016
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He is a genuine person who provides logical guidance to his patience. I found him by chance online, gave it a shot, and he's probably been my most memorable and supportive doctor I've had ever. His location also took my insurance, and the check-in with ZocDoc made it a breeze to get in-n-out without a fuss.
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
16 others found this helpful
Helpful
Spencer W. in Aurora, CO – Jan 29, 2016
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About Me

biography

This physician is accepting telehealth visits.
  • Internal 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 Colorado

    Residency Hospital
  • University Of Colorado Health Sciences Center

    Residency Hospital
  • State University - New York-buffalo

    Internship Hospital
  • Vilnius University

    Medical School, 1995
American Board of Medical Specialties®
American Board of Internal Medicine®
Internal Medicine
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

  • Lithuanian

  • Russian

Affiliated Hospitals

  • HCA HealthONE Rose

    4567 E 9th Ave
    Denver, CO 80220
    Recipient of 22
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    View all 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

    77%
    Patients who gave a rating of 9 or 10

    11% higher than the national average

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