Juan R Almaguer, DO

Family Medicine

BJC Medical Group at Wentzville

1520 Wentzville Parkway

Wentzville, MO 63385 Directions

(636) 497-4000

www.bjc.org

4.9 out of 5

249 verified ratings

249 Ratings, 89 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Jul 25, 2026
What else would you like to say about your experience?
I’ve experienced much illness in my life and have been with many different doctors with multiple different specialties, but Dr. Almaguer and staff are by far the best doctors I’ve seen in my journey. They listen and seem to actually care. They don’t rush through an appointment and just treat you as a number. They treat you as a person, with individual, specific needs. They are a fantastic team and I’ve already recommended them to multiple people, including family and even my own spouse. Thank you Dr. Almaguer for being so compassionate and understanding as health providers in this community. I feel blessed to have you.

Jul 22, 2026
What else would you like to say about your experience?
Addressed all of my concerns. Actually listened to what I had to say unlike my former PCP.

Jul 21, 2026
What else would you like to say about your experience?
Dr. Almaguer always makes us feel like we are special. He takes as much time as we need to explain why we're taking certain medicines, and what we can do about it, to have improvement in the future. He has excellent bedside manner.

Jul 19, 2026
What else would you like to say about your experience?
kindness, patience and professional competence are hallmarks of this facility

Jul 15, 2026
What else would you like to say about your experience?
Dr Juan and his MA- are the best!!

Jul 15, 2026
What else would you like to say about your experience?
I appreciate how Dr. Juan takes time and listens to my concerns and he always explains things really well. I also like how he just seems so intelligent about everything I ask him.

Jul 14, 2026
What else would you like to say about your experience?
It was Great!

Jul 14, 2026
What else would you like to say about your experience?
Dr. Juan is the best doctor I’ve had so far he listens takes time makes you feel like he understands you and then makes you understand the treatment before you move forward. I appreciate it very late. Look forward to many years with him.

Jul 8, 2026
What else would you like to say about your experience?
Everything went fine. I was very well received and I really enjoyed going there.

Jul 8, 2026
What else would you like to say about your experience?
Dr. ALMAGUAR is very thorough and explains things so you can understand. He is a great doctor. I hope he never leaves.

Jul 8, 2026
What else would you like to say about your experience?
Support staff was friendly and knowledgeable and there was not any long periods of waiting. The doctor is the most considerate doctor I have ever seen. He takes his time explaining everything to you in layman's terms that anyone can understand. He see both my wife and myself and I pray he doesn't have to leave this facility for any reason. We like him so well we might consider following him if he left.

Jun 30, 2026
What else would you like to say about your experience?
This was the best experience I’ve ever had with a doctor and staff. Kudos to everyone!!!

Jun 29, 2026
What else would you like to say about your experience?
As always my visit was excellent… Dr Juan is so thorough and takes the time to explain things! Thank you for really listening to me and figuring out what was wrong with me!!

Jun 27, 2026
What else would you like to say about your experience?
All was very good and smooth. Dr. Explained the upcoming procedure i was having done and made my mind at ease.

Jun 24, 2026
What else would you like to say about your experience?
Dr. Juan is the best doctor I have ever had. He listens, he is kind, I can tell he genuinely cares, and communication is smooth- I’m autistic, it’s never smooth, only rough- so that is a really big deal for me. I thought I would never find a Dr that had experience with it. I need very thorough explanations with details so I understand the science and BJC has been amazing for that. Everyone I’ve interacted with in that building has been fantastic.

Jun 22, 2026
What else would you like to say about your experience?
Dr Juan is great. Every one there is awesome

Jun 21, 2026
What else would you like to say about your experience?
Dr. Juan is always so careful to listen, answer any questions I might have and provide caring, helpful and professional care.

Jun 19, 2026
What else would you like to say about your experience?
The whole staff at Dr. Juan Almagir's office are amazing, attentive, courteous, they listen, they treat you, and they make you feel so special. And Dr. Juan is the absolute best. He's knowledgeable, patient, kind, he's empathetic, so knowledgeable on so many, there's not one thing that we have talked about that he wasn't able to help me. I'm extremely satisfied. I'm extremely thankful to have found such an amazing office.

Jun 17, 2026
What else would you like to say about your experience?
I highly recommend Dr Juan to anyone looking for a physician. He goes above and beyond in listening and explaining in depth any questions you may have.

Jun 17, 2026
What else would you like to say about your experience?
Dr. Almaguer takes his time reviews yourchart before you get there

May 11, 2026
What else would you like to say about your experience?
All questions I had were answered satisfactorily.

May 8, 2026
What else would you like to say about your experience?
I am very impressed with the medical and support staffs at the BJC in Wentzville. The efficiency, reliability, friendliness and professionalism are the best!

May 7, 2026
What else would you like to say about your experience?
Dr. Almegar is the most caring, passionate doctor I've had in many years. I'm so happy that I found him to be my doctor. We just really love him and he does a fantastic job. He takes the time to talk to you thoroughly and explain everything and he just truly cares about you and you can feel it. Thank you, Dr. Almegar. Don't ever change.

May 6, 2026
What else would you like to say about your experience?
Dr Juan is an amazing doctor. Probably tjje best doctor I have had in my lifetime and I’m 63

May 6, 2026
What else would you like to say about your experience?
Dr. Almagir and his team have always been awesome since I've been going there and since I've been a patient and since I also work for BJC. I definitely trust the care there and will continue going back and recommending my family and friends.

May 5, 2026
What else would you like to say about your experience?
Drvjuan almager is a great dr.

Apr 27, 2026
What else would you like to say about your experience?
Dr Juan was very good glad he is my doctor

Apr 21, 2026
What else would you like to say about your experience?
It's my first time going. All the staff members are friendly. I had no trouble seeing the doctor and having all my requests answered. And then Dr. Almagir himself, he was really attentive and helped me with all my needs. Really, really nice guy. I appreciate it.

Apr 20, 2026
What else would you like to say about your experience?
professional, explains treatment plan perfectly

Apr 16, 2026
What else would you like to say about your experience?
All of my concerns were addressed or have a plan to be addressed. As always the Dr was great, relatable, very knowledgeable.

Apr 8, 2026
What else would you like to say about your experience?
The doctor is amazing. He listens, he explains, and he makes you feel like you are literally the only person in the world that he has information for. And he's just an amazing doctor.

Apr 7, 2026
What else would you like to say about your experience?
Everyone was nice and helpful very personal thanks,

Apr 6, 2026
What else would you like to say about your experience?
I really appreciate the time the doctor took with me to go over everything. Not feeling rushed and heard are two valuable assets in a care provider/ team

Apr 1, 2026
What else would you like to say about your experience?
Excellent visit AND lab follow up! Thank you to the team. Very professional and kind.

Apr 1, 2026
What else would you like to say about your experience?
Love my Wentzville team of medical experts always willing to refer them to friends and family. They’re just the best!

Mar 29, 2026
What else would you like to say about your experience?
I feel safe and I trust the staff with all my health problems

Mar 28, 2026
What else would you like to say about your experience?
Dr. Juan Almaguer is great! He listens compassionately and provides excellent professional medical advice and care. I’ve always been extremely happy with all care received from Dr. Juan!!!

Mar 24, 2026
What else would you like to say about your experience?
I feel they listen, which makes a huge difference in diagnosing someone. Everyone is very professional and Dr. Jaun is quite the excellent Dr. I feel very relaxed when I see him, and I tell him what I think I need, then he does what he knows I need.

Mar 19, 2026
What else would you like to say about your experience?
I was well cared for during my time in the office. The staff was very professional and courteous in all their dealings with me.

Mar 18, 2026
What else would you like to say about your experience?
Dr Almageur is the best doctor I have ever had in my entire life!!!!!

Mar 15, 2026
What else would you like to say about your experience?
Everyone at this location is very friendly and professional.

Mar 12, 2026
What else would you like to say about your experience?
Dr Juan gives you personal attention that you sometimes hear about but never received he treats you like family goes way out of his way to make sure that you understand and gives far more time than one would expect a busy doctor to extend. I wish there were more doctors that would follow his example

Mar 12, 2026
What else would you like to say about your experience?
Some front desk staf can be rude.

Mar 12, 2026
What else would you like to say about your experience?
Dr Juan Almaguer is such a smart and caring Doctor! The staff in that office is great Also. Thanks

Dec 20, 2025
Was there anything that you feel was outstanding?
Dr Almaguer is the absolute best !! Top notch care , it would be extremely hard to find a better Family Medicine Doctor . Exactly kind and caring with great empathy for his patients . Excells at listening to his patients and takes the time to work out whatever is causing the illness.. I can't say enough good things about Dr Almaguer..
What could have been done to improve your experience?
N/A

Dec 19, 2025
Was there anything that you feel was outstanding?
All personal I interfaced with were professional, excelling in meeting my needs.
What could have been done to improve your experience?
Nothing. If it’s not broken, don’t mess with it.

Dec 12, 2025
Was there anything that you feel was outstanding?
Bjc Team is very good,im happy with the service,thanks, since i been coming here my health has got alot better👍🏿.
What could have been done to improve your experience?
Nothing at all, happy with the visits.

Nov 25, 2025
Was there anything that you feel was outstanding?
I have had several doctors in the last and I feel he was just so patient and understanding and walked and talked me through everything. He has always been quick to answer if I ever message or the staff is quick to respond as well. I am very happy with the whole experience!
What could have been done to improve your experience?
Nothing! Which normally it would be wait time in the past but I have so far been seen quickly!!

Nov 22, 2025
Was there anything that you feel was outstanding?
Dr Juan

Nov 19, 2025
Was there anything that you feel was outstanding?
The entire staff is nothing but amazing!
What could have been done to improve your experience?
Nothing to improve. Very detailed provider with exceptional care and very knowledgeable. Wonderful bedside manner and actually take the time to listen to his patients.