
Highlights
Age Groups Seen
- Pediatrics
- Teenagers
Languages
- English
Provider Gender
MaleAbout Joel Allyn Hahnke and Banner Safety Practices
Care Philosophy
I see myself as a bit of a shepherd, in that my main function is to guide my patients toward better health.
Specializing In
General pediatric endocrinology and diabetes
Interests & Activities
I love to golf! Playing a game of occasional disc golf and basketball are always fun for me as well. My family likes to ride bikes together and go camping. I am a movie/popular culture fan in general, and I am really into Star Wars, as anyone who has been to my office will know already. My family and I are also strongly involved with our church, and my extended family mainly consists of pastors and Christian school teachers.
Hospital Affiliations
Banner - University Medical Center Phoenix
Banner Thunderbird Medical Center
Banner Desert Medical Center
Expertise
Education
- Fellowship: Phoenix Children's Hospital, Pediatric Endocrinology, 2007
- Residency: Phoenix Children's Hospital, Pediatrics, 2004
- Medical School: Medical College of Wisconsin, 2001
Board Certifications
- Pediatric Endocrinology: American Board of Pediatrics/Endocrinology, 2007
Video
Locations
- Banner Children's Specialists Endocrinology Clinic
- 1450 South Dobson Road, Suite B221, Mesa, AZ 85202
- phone: 480-827-5370
- fax: 480-827-5365
Testimonials
5 out of 5.0
271 ratingsAll patient experience ratings and testimonials are submitted by actual patients and verified by a leading independent customer experience company. Patient identities are withheld to ensure confidentiality and privacy.
- 5 out of 5 starsReviewed on 12/11/2025
Dr. Hahnke is a professional, knowledgeable, and compassionate provider.
- 5 out of 5 starsReviewed on 11/28/2025
The best doctor we could have hoped for by far. We are so grateful to have him help us with my daughters diabetes
- 5 out of 5 starsReviewed on 10/14/2025
Very knowledgeable, kind, and considerate. Very personable with children and adults.
- 5 out of 5 starsReviewed on 10/6/2025
He showed concerned to My Son. Asked him many questions and asked me questions. Informative provider.
- 5 out of 5 starsReviewed on 6/23/2025
Just was overall a nice visit and he gave us options rather than just prescribing meds we had other options first
- 5 out of 5 starsReviewed on 3/14/2025
He is so wonderful and kind and fun! Also, I appreciate his approach to diabetes management.
- 5 out of 5 starsReviewed on 3/5/2025
Great bedside manner. Had good interactions with my son. Took his time going through our medical history. Didn't dismiss my concerns. It felt like he really cared.
- 5 out of 5 starsReviewed on 2/5/2025
Dr Joel was extremely knowledgeable and had the kind of bedside manner that you would hope not only for your child's doctor, but for your own. He was kind, personable and informative. I felt like he listened and treated my son as if he were dealing with his own child at the doctors office.
- 5 out of 5 starsReviewed on 1/28/2025
He was awesome
- 5 out of 5 starsReviewed on 1/21/2025
Dr. Hahnke was great. He spent a good amount of time with us and was very thorough which we really appreciated. Dr. Hahnke did not rush us through our visit and was very communicative and descriptive. We will be going back to see him for visits in the future for sure!
- 5 out of 5 starsReviewed on 12/12/2024
Dr. Hahnke is very professional, caring, and understanding. He listens to both me and son's concerns and works with us to develop a diabetic care plan that fits our needs.
- 5 out of 5 starsReviewed on 12/2/2024
Dr Hahnke is the very best!
- 5 out of 5 starsReviewed on 11/30/2024
Dr Hahnke is the most personable, resourceful and intelligent physician I have ever met. I would happily travel all day across the state to see him.
- 5 out of 5 starsReviewed on 11/14/2024
He is knowledgable and patient and works well with us.
- 5 out of 5 starsReviewed on 10/29/2024
He is attentive and listening any concern.
- 5 out of 5 starsReviewed on 9/11/2024
What a great guy! My daughter didn't love the answer, but she got one. It was delivered kindly, and just to be sure he sent her for imaging.
- 5 out of 5 starsReviewed on 8/22/2024
Dr. Hahnke listens to me as a parent. He genuinely cares about my son and his needs. He takes the time to understand what is concerning to me about his health and helps me think through options.
- 5 out of 5 starsReviewed on 8/20/2024
He's very easy to talk with and is fun to be around.
- 5 out of 5 starsReviewed on 7/29/2024
Los mejores doctores y el personal no se diga ojalá y nunca los cambien
- 5 out of 5 starsReviewed on 7/5/2024
Very friendly, knowledgeable and professional ! He answered all of our questions.
- 5 out of 5 starsReviewed on 7/1/2024
Dr. Hahnke was great. He did not rush us, and answered all of our questions.
- 5 out of 5 starsReviewed on 6/26/2024
He listens and explains any concerns
- 5 out of 5 starsReviewed on 5/31/2024
Dr Hahnke is very kind and personable. He does a great job about addressing the kid, asking them questions and explaining things in a way that they understand.
- 5 out of 5 starsReviewed on 5/26/2024
Doctor was very dedicated and it showed in the visit..
- 5 out of 5 starsReviewed on 5/17/2024
This doctor is great at communicating. He listens and provides feedback
- 5 out of 5 starsReviewed on 5/13/2024
He was amazing! He sat with me for a while and explained everything and gave me all the attention we needed for this issue
- 5 out of 5 starsReviewed on 5/9/2024
Dr. Hahnke is the best! He answers my questions, he is kind, unhurried and makes my daughter feel at ease. She likes going to see him!
- 5 out of 5 starsReviewed on 4/26/2024
He is an excellent doctor and he really cares about his patients.
- 5 out of 5 starsReviewed on 4/5/2024
Dr. Hahnke has out kids best interest at heart. We have been seeing this provider for yrs and wouldn't think of changing providers
- 5 out of 5 starsReviewed on 2/5/2024
Great bedside manner, good with my son and his explained things in an easy to understand way.
- 5 out of 5 starsReviewed on 1/28/2024
Has a high level of information and professionalism.
- 5 out of 5 starsReviewed on 1/11/2024
He has always been amazing, follows up after my tests, answers all my questions, I never feel rushed.
- 5 out of 5 starsReviewed on 11/13/2023
We LOVE Dr Hahnke - we switched to him several years ago and he has been the best fit for our son! He is friendly, remembers our family and details about our lives, he is knowledgeable and willing to listen to any concerns we have. We wish every doctor was like Dr. Hahnke!
- 5 out of 5 starsReviewed on 11/9/2023
Dr. Hahnke treats us like family and doesn't just talk to me as the parent but interacts with my daughter and explains things to her in a way she will understand. He is professional and kind and one of our favorite doctors.
- 5 out of 5 starsReviewed on 10/23/2023
He was wonderful. Very helpful and friendly. You can tell he genuinely cares for his patients.
- 5 out of 5 starsReviewed on 9/28/2023
The doctor was very thorough and gave us a lot of good information. We are very happy with him
- 5 out of 5 starsReviewed on 9/17/2023
Dr. Hahnke was fantastic. He listened to our concerns and communicated clearly. I didn't feel rushed and I felt he truly cares about my son and trying to figure out what I'd going on with him.
- 5 out of 5 starsReviewed on 9/14/2023
He was kind, patient, made my daughter and I feel at ease, and really took the time to make sure I understood everything going on.
- 5 out of 5 starsReviewed on 9/5/2023
Dr Hahnke was wonderful! He took the time to understand all our concerns and then thoroughly explained everything to us. He made sure my son understood everything and was happy with the options for care before we left.
- 5 out of 5 starsReviewed on 9/3/2023
Very nice doctor. Very calm, thorough, explained what we needed to do for my daughter.
- 5 out of 5 starsReviewed on 9/2/2023
Excellent physician. He engages my son and makes him feel comfortable. He is thorough in his medical care. Very caring.
- 5 out of 5 starsReviewed on 7/27/2023
He is very patient and makes sure we understand everything.
- 5 out of 5 starsReviewed on 7/26/2023
Best pediatric endo out there! We're so lucky.
- 5 out of 5 starsReviewed on 7/12/2023
Personable
- 5 out of 5 starsReviewed on 6/9/2023
He is a wonderful Endo. Listens to all questions and concerns. Advises on what he thinks will work best for my son.
- 5 out of 5 starsReviewed on 5/20/2023
Dr. Hahnke is fantastic. My son is comfortable with him and he takes our concerns seriously.
- 5 out of 5 starsReviewed on 5/17/2023
He's a great doctor that is very detailed and showed that he cares for my children's health and encouraged them to stay on track.
- 5 out of 5 starsReviewed on 4/20/2023
Es muy buen doctor y atiende muy bien a mi hijo tiene mucha pasiencia.
- 5 out of 5 starsReviewed on 4/6/2023
Doctor Hahnke, is just an amazing doctor. You don't find many doctors that sit with you to listen to each and everything you are feeling and wanting to help you. Dr. Hahnke, is truly a compassionate doctor who answered all our questions, until we felt completely comfortable leaving his office with the understanding on what our plan was going to be to help my daughter. My daughter and myself could not have been happier to have the privilege to have Dr. Hahnke as the care taker to help my daughter! Thank you from the bottom of our hearts!
- 5 out of 5 starsReviewed on 3/16/2023
That was my first time meeting Dr. Hahnke, and he was very helpful very professional and spoke directly to my son and not just with me.
- 5 out of 5 starsReviewed on 2/24/2023
Excellent doctor. Very responsive to questions. Very thankful he cares for our daughter.
- 5 out of 5 starsReviewed on 2/2/2023
He is very professional and family friendly.
- 5 out of 5 starsReviewed on 12/10/2022
Dr Hahnke is amazing!
- 5 out of 5 starsReviewed on 11/10/2022
Dr. Hahnke and his staff are so helpful, explain all I need to know about my child's needs, and my child feels very comfortable going to the office for checkups because everyone is friendly and kind. Thank you!
- 5 out of 5 starsReviewed on 9/5/2022
Dr. Hanke is outstanding and an excellent doctor.
- 5 out of 5 starsReviewed on 8/26/2022
Dr Hahnke is a very good doctor
- 5 out of 5 starsReviewed on 8/15/2022
We love Dr. Hahnke. He takes time with his patients, listens to their concerns and gives constructive feedback.
- 5 out of 5 starsReviewed on 6/9/2022
Dr. Hahnke and staff are amazing!
- 5 out of 5 starsReviewed on 2/17/2022
Love Doc Haynke...staff is always pleasant!
- 5 out of 5 starsReviewed on 2/4/2022
Dr. Hahnke is the best! He always listens to my concerns and is never in a hurry. He remembers the issues our son has and is up to date even with PCH having most of our sons data. I am very thankful for a doctor who extremely knowledgeable as well as caring!
- 5 out of 5 starsReviewed on 11/15/2021
Dr. Hahnke is very personable and hands on. He regularly makes changes to my daughter's insulin pump settings himself, explaining the what and why of everything he does. He has offered me samples of other infusion sites to test out when we expressed itching and other irritation with the previous. He listens and is responsive.
- 5 out of 5 starsReviewed on 6/21/2021
We have always had a fantastic experience with Dr. Hahnke and with the rest of the staff at the Pediatric Endocrinology clinic. I recommend this office whenever I can.
- 5 out of 5 starsReviewed on 6/20/2021
Love this place and Dr. Hahnke. He listens to our questions, and is always very professional.
- 5 out of 5 starsReviewed on 6/20/2021
Dr. Hanke is a rock star. We love him.
- 5 out of 5 starsReviewed on 6/7/2021
Dr. Hahnke is an amazing pediatric endocrinologist. He is very caring and understanding.
- 5 out of 5 starsReviewed on 6/7/2021
We love Dr. Hahnke!! Best doctor ever.
- 5 out of 5 starsReviewed on 6/6/2021
Dr Hahnke is A+
- 5 out of 5 starsReviewed on 4/19/2021
Dr Hahnke was fantastic. He explained things nicely to both myself and my son.
- 5 out of 5 starsReviewed on 4/16/2021
Everyone was very friendly and Dr. Hahnke bonded very well with my daughter.
- 5 out of 5 starsReviewed on 12/5/2020
We love Dr. Hahnke- he is an expert in his field and an incredibly genuine compassionate pediatric endocrinologist
- 5 out of 5 starsReviewed on 12/3/2020
Dr Hahnke is an extraordinary doctor. He is kind, knowledgeable, and trustworthy. I would recommend him to anybody!
- 5 out of 5 starsReviewed on 11/16/2020
We have been very impressed with Dr. Hahnke.
- 5 out of 5 starsReviewed on 9/22/2020
We love Dr. Hahnke :)
- 5 out of 5 starsReviewed on 8/14/2020
Staff is awesome and the dr is excellent very personable
- 5 out of 5 starsReviewed on 8/9/2020
Love the staff and doctor very friendly
- 5 out of 5 starsReviewed on 5/23/2020
Wonderful doctor and staff
- 5 out of 5 starsReviewed on 5/5/2020
Dr Hahnke is a great doctor and really knows how to talk to my daughter in an encouraging way while instructing her on what she needs to do.
- 5 out of 5 starsReviewed on 5/1/2020
Doctor Hahnke is wonderful!
- 5 out of 5 starsReviewed on 12/11/2025
He's a good specialist that was recommended by my child's pcp and he was able to move the process quickly for a time sensitive matter.
- 5 out of 5 starsReviewed on 2/13/2024
Very personable, helpful, thorough and made my grandson feel at ease
- 5 out of 5 starsReviewed on 9/8/2023
Very kind and caring about the needs for my son.
- 5 out of 5 starsReviewed on 3/8/2023
Very informative and works well with the kids.