Overall Rating

Total Reviews: 172

4.8 

1 month ago

Absolutely excellent. Dr. Willey spent time with me (& my husband) and tightened my sleep apnea device. He gave me new advice about cleaning the devices as well. I did not get the name of the nice young woman who cleaned my sleep devices for me. She also got me a new cleaning device as my other had a crack in it. And, she gave me a new packet of rubber bands. Someone at the office gave me a bottle of water while I was waiting in the reception area. A well-run, smooth-operating business. Always a pleasure to come here, and my husband was very impressed with Dr. Willey as well.

1 month ago

All my questions were answered and everyone was so caring and friendly. Thank you

1 month ago

I felt very taken care of every step of the process. Super sweet, caring, knowledgeable, helpful, and professional staff!!

2 month ago

I felt that Nicole went above and beyond what was required of her in making sure the device I purchased fit comfortably. In addition, my appointment started promptly upon my arrival, and I was in and out of there in no time.

2 month ago

It was a very pleasant experience and no waiting! We will recommend to others with sleep issues!

2 month ago

I was greeted as soon as I walked in. Staff was very nice and professional. The furniture was very comfortable and the doctor explained everything to me to where I understood. I loved the fact you guys work with people financially to be able to afford the services you guys provide. Probably one of the best office experiences I have ever had Peoria. I will highly recommend this place for sure!

3 month ago

Thus far, this has been an awesome, informative, and eye opening experience…I’m appreciative of the professionalism and relatability of the staff that has been foundational as I’m new to OAT…I hope the experience going forward continues to be top tier!! Thank you!

3 month ago

3 month ago

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3 month ago

People there are so caring, kind, and efficient.

3 month ago

3 month ago

3 month ago

I give your office a 10 star rating! Everyone in your office was so gracious! Helped me to get yo the root of the problem I had that I never knew I had! Do for that Thank u! Shelly LaFollette

4 month ago

It was great. I felt like the listened and we have a great plan. They understood that I have an over 1 hour drive. Everything that could be done at first appointment was done. Roomer was great at her job. I have had many impressions. This was the best experience ever. NP had a lot of knowledge.

4 month ago

Super sweet personnel from beginning to end. Professional, knowledgeable, friendly and very helpful!!

4 month ago

Every staff was very polite, informative, and a joy to interact with.

4 month ago

I felt my problems were heard, and plans were made to address them and look for a solution. That is what I was looking for. Thank you.

5 month ago

It is a very beautiful office. The staff are very friendly and knowledgeable. They explained everything very well. I slept with my OSA device last night for the first time and it worked perfectly and without discomfort!

5 month ago

Staff was wonderful. Very helpful and informative. Got in right away, did not have to wait. Very enjoyable visit! 5 stars in my books!

5 month ago

Staff was wonderful. Very helpful and informative. Got in right away, did not have to wait. Very enjoyable visit! 5 stars in my books!

5 month ago

Staff was very friendly, on time and solved my issue.

5 month ago

Staff was wonderful. Very helpful and informative. Got in right away, did not have to wait. Very enjoyable visit! 5 stars in my books!

5 month ago

Very professional and courteous staff. Facility is well-designed and utilized to instill confidence in the experience.

5 month ago

I had a very pleasant experience! Everything was explained thoroughly and all questions were answered. The office assistant and NP were both very professional and very relatable! Definitely recommend!!

6 month ago

My TMJ sent me to the er more that once with debilitating migraine ls. In short order, Koala has helped me get things under control. The staff are amazing!

6 month ago

It was a pleasant experience and I’m wearing my appliance again.:)

6 month ago

Dr. Willey is as always informative, helpful, and caring! Was referred to him years ago and he still is helping me all these years later. Great doctor and great people.

7 month ago

I have been using my nighttime oral appliance for a few months now and notice a huge improvement in my sleep and my daytime energy! My recent sleep study showed amazing results! Thanks for your help!! Evelyn Endress

7 month ago

Super experience. Dr Willey is always so pleasant and helpful

8 month ago

At the Koala Center, the experience transcends the ordinary. From the moment you step through their doors, you're not just a client; you become part of a caring family. The staff at this center are nothing short of wonderful, blending professionalism with a genuine warmth that makes every interaction a pleasure. Their knowledge about health and well-being is vast, ensuring that every piece of advice or treatment you receive is backed by expertise. But the heart of the Koala Center's excellence is its doctor. Describing them as "fantastic" might still not do justice to the profound impact they have on their patients' lives. With a blend of cutting-edge techniques and a compassionate approach, this doctor doesn't just treat symptoms; they treat the person as a whole. My personal journey with them has been transformative. Before my treatment, restful sleep was a concept as foreign to me as flying. Day-to-day functioning felt like an insurmountable challenge. Now, thanks to their tailored care and unwavering support, I am not only able to rest but to thrive.The Koala Center's impact on my life has been immeasurable. It's a place where healing begins, and lives are transformed. Whether you're seeking relief, peace, or a return to vitality, the Koala Center, with its exceptional team, stands ready to guide you toward your best self.

8 month ago

Helped my headaches a ton! Dr and Nicole are so so nice and helpful! Jessica did my Invisalign and she is amazing!!!

9 month ago

The staff were universally knowledgeable and pleasant: they even laughed at my horrible puns. I will highly recommend.

9 month ago

Top notch facility with wonderful staff that were all very knowledgeable and helpful. I would definitely tell anyone needing care in Koala's specific areas to utilize them.

11 month ago

Koala has excellent caring staff who are well trained

12 month ago

They are always ready to take care of you whether you text them a question about your appointment or having issues with a third party for sleep test, they are always helping facilitate forward motion in your case. I was diagnosed with apnea, fitted for a device and device delivered within a few weeks no longer than a month. Only outside requirements made this process difficult, however koala held my hand and worked through all the hoops from insurance.

1 year ago

Professional and friendly staff, great help for Sleep apnea, highly recommend Koala Center for Sleep Disorders.

1 year ago

Hands down the best place for TMD care. Very friendly and welcoming office. Dr. Willey truly cares about his patients and understands the debilitating pain this disorder can cause. He has went above and beyond for me and I’ll never be able to thank him or his staff enough.

1 year ago

I had struggled with TMJ since the '80s. I had shoulder pain for years, facial pain, head aches and ear aches. The pain had caused me to try acupuncture, chiropractic care, massage therapy and standard dental night guards. Nothing worked for more than a short time. About 4 years ago, I visited the Koala Center and got the TMJ dental appliance. Within days I was pain free. I wear my appliance only at night and have remained free of TMJ pain this entire time. I'm so very pleased.

1 year ago

Great knowledgeable service. I was skeptical at first however the staff was very knowledgeable, friendly and caring. I would highly recommend them!

1 year ago

Great experience at Koala today. Staff was super professional and friendly. Doctor was very experienced, efficient and anticipated and answered all my questions. Would recommend this clinic to anyone hands down!

1 year ago

Very knowledgeable and friendly staff!

1 year ago

Very friendly and efficient staff. Answered all my questions and Dr. Willey was very thorough and easy to talk to.

1 year ago

Very professional

2 year ago

Friendly staff and they seem very concerned about your issues.

2 year ago

Tina was my assistant today. Really like, trust, and respect her! Very helpful. Dr was pleasant as always. Their "aim to please" surpasses all. I feel I'm in very competent hands there! Recommend this facility to anyone and everyone!

3 year ago

Dr. Willey has changed my life. I’ve struggled with feeling tired for 20 years. I also had chronic neck and shoulder pain and spent thousands of dollars at the chiropractor over that same 20 years. Little did I know I had sleep apnea! When I finally found out last December I knew right away that I wasn’t interested in a CPAP. I went to Dr. Willey and not only did he help fit me for an oral device for sleep apnea, he also diagnosed me with TMJ and gave me an oral appliance to use during the day for that! The combination of the two has been life-changing. I have not seen a chiropractor in a year and I finally know what it feels like to wake up rested. No more naps for me! So grateful??

3 year ago

Everyone at the Koala Center was very nice. I felt like they had my best interest in mind, and I wasn’t just another customer. Dr Willey is nice and easy to talk to. He talked to me about my TMJ pain and he explained my many symptoms in detail. When I left there, I was confident that he knows what my issues are, and he will help me.

3 year ago

I went from significant pain, to being pain free In less than one week with the appliance to realign my jaw. Dr Willey and staff were attentive and professional. I would highly recommend Dr Willey.

4 year ago

Great!!! I appreciate the whole staff and Dr Willey, they treat you like family!!! It’s like back in the “Old Days” ? when the doctor did house calls! Only it’s his office; which the ambience/atmosphere is sooooo soothing and therapeutic!! They encourage you to ask any questions or concerns. Encourage you to call for any problems with the oral mouth piece you may have. They are the BEST!!! You will not be disappointed. Everybody is treated equally... how do I know? I have had my share of doctors in my lifetime. Believe me, I have a discerning spirit, I know compassionate people. The EYES ?? are the gateway to the soul!!?

4 year ago

I started working at Koala Center in November 2019. I fell in love with Koala instantly, the employees are so welcoming and Dr. Willey is a amazing and understanding!! He understood everything I was telling him about my symptoms! Here is my story I would wake up in the morning with headache and just in a lot of pain where Ibuprofen wouldn’t even do the help. My Primary doctor put me on a antidepressant medication to try to help ease my headaches it worked for short period of time and then it just stopped working! Dr. Willey then diagnosed me with TMJ I currently have the oral appliance and I love it very much and I don’t wake up with headaches at all don’t have them through out the day!! I have not taking Ibuprofen in 3 weeks I’m and very happy with the appliance!! Thank you KOALA CENTER!! Lexy Forbes Reichard

5 year ago

Dr. Willey is extremely nice with his patients. He listens carefully and genuinely cares. The staff there are extremely nice also. The staff listens carefully to my updates and charts them accordingly. I feel like part of the

5 year ago

I took my special needs daughter today and the doctor and staff were amazing! I feel hopeful that my daughter has a chance to improve her quality of life! The doctor was so patient and kind to her!

5 year ago

All the staff very helpful and understanding!

5 year ago

Dr Wiley and his staff are amazing! They are so nice and take the time to make sure you understand your treatment plan. I would recommend them for anyone with TMD.

5 year ago

Everyone was friendly and the doctor as well and the nurse. The doctor explained in details all the procedures and I liked everything he said.

5 year ago

Everyone here is so very friendly! The Dr is amazing! I finally feel like I will be getting some relief.

5 year ago

Friendly and patient. They took lots of time with me.

5 year ago

Had been having an ear neck issue & had been to 3 doctors with no answers. Finally 4th doctor referred me to Dr Willey. Dr Willey was able to slice the problem and provide a solution. Staff is friendly and supportive.

5 year ago

Dr Willey treats Sleep Apnea, snoring and TMJ disorders with comfortable Dental Sleep Appliance, they are convenient, comfortable, travel friendly and partner approved.

5 year ago

I have had TMJ related pain for over 10 years. After receiving treatment at the Koala center almost all of the pain has gone away Friendly and knowledgeable staff I have received amazing service at every visit. Veterans can use Care in the Community. Call Danville not Bob Michael to request this alternative to the VA Choice program and VA healthcare. File an IG complaint online if you are refused Care in the Community by the VA and directed to drive far from home. Request Nevada sleep study (at home study)to avoid driving to Danville or Chicago If refused file an IG complaint online

7 year ago

I was a bit skeptical that an oral appliance would alleviate my conditions, but after almost 11 months, I am I am very pleased with the outcome and the experience at the Koala Center for Sleep. If you are looking for an alternative to a CPAP device, I would highly recommend you give Dr. Willey and his team a call. Given that I travel quite regularly, the oral appliance is simple to transport while alleviating almost 100% of my Sleep Apnea condition.

7 year ago

Each member of the staff was well informed, efficient at their jobs, happy to answer all questions, and, as the previous evaluation also states, they are very personable. The oral appliance is durable, adjustable, high quality, and well made. The lab is on sight. There is no delay in shipping to labs in Colorado or California. They are very professional and patient oriented in making sure you are comfortable, pain free, well-fitted, well-trained on how to adjust the oral appliance, and well-informed on the use, care, and maximum benefits of the oral appliance. With insurance or medicare coverage, the appliance is a very worthwhile investment. Since my medical doctor uses this oral appliance, I was confident that this must be an effective approach for relieving sleep apnea. I'm just beginning the initial use. I'm excited to see how much things change.

7 year ago

I had a wonderful first experience today. I struggle with headaches and spoke to Dr. Brock Willey about it and he told me he thinks he can help!! Hopefully this will be the recovery of a very long 3 years!

7 year ago

I was diagnosed with TMJ apx 5 years ago when doctor after doctor Just kept giving me antibiotics for sinus infections. I used to have many sinus infections annually, ear pain, cheek and neck pain and frequent awakenings per night. Dr. Wiley Did a great job diagnosing my TMJ and now I am symptom free due to my nighttime oral appliance!!!! I never sleep without it!!

7 year ago

I cannot express enough how fantastic this place is. Well its not the place, its the people inside.. They are so so personable. They have helped me tremendously.. I would recommend for anyone to go to them. They all make you feel so at ease. I am so grateful that I was referred to this place. You know right from the start they all have their heart and soul in what they are doing... I thank you Dr. Willey, God Bless You and your staff..

8 year ago

They saved my life, horrible migraines, jaw pain, couldn't even stay awake for my first appointment, couldn't drive, was in bed all day long cause I was always tired, ear aches every day the list could go on. With the help of Dr. Willey and his staff I now have a life I can enjoy, I am driving again, I started helping elderly people with odd jobs, the migraines have decreased almost in half, the TMJ is still there but the pain is almost gone, I get up every day and enjoy all the things I missed out on for over 5 years I am no longer a prisoner in my own head. Thank you so much for saving my life.

8 year ago

8 year ago

After experiencing jaw pain, clenching, and tooth pain for MANY years (I'm 43), I sought help from Dr. Willey. I found out that I had severe arthritis and

8 year ago

I am 25 years young, I should be in the prime of my life, healthy as can be but for years I struggled to feel so. I had recurring and frequent headaches from mild to blinding almost daily. I was told I had tension headaches and to do neck exercises which never helped. Then about 2 years ago the sinus infections started. I previously would have 1 occasionally and then suddenly they became more frequent, 5-9 in a year. I couldn't do anything to alleviate the pain and being sick and miserable so much made me depressed. I spent a year trying out different medications and counselor visits to no avail. The depression worsened and I was continually being pumped full of useless antibiotics every other week! I was fed up. I requested a CT scan which found nothing unusual and my doctors wanted to drop it but I insisted and met a fabulous ENT Dr. Uretzky! He took me seriously immediately and diagnosed me with severe allergies (no news here), acid reflux, and TMD/TMJ. Dr. Uretzky helped to allevieate my sinus discomfort with a minor surgery called balloon sinuplasty. Since the surgery I have not been sick once. He then referred me to the wonderful Dr. Willey who helped alleveiate my TMJ and headaches with an oral orthodic (similar to a mouth guard). I am down to night wear only and have had very few headaches since and they are very mild! I am 99.9% better. After all of these procedures and a few life changes my depression is gone. I finally feel like the happy, healthy 25 year old I should be! Thank you Dr. Urestzky and Dr. Willey for giving me my life back!

8 year ago

I have been going to the sleep center for I think a little over six years. I have had nothing but excellent service there and for all those years since I have been wearing the appliance I have never felt better in my entire life. I had already made the decision that I would never wear a CPAP and when I read the article in the paper about the sleep center and the appliance that helps with sleep apnea I knew this was going to be the place for me. There are so many excellent results that I could tell you about from using this appliance but the biggest and the best result for me was waking up every morning feeling refreshed I actually feel like I'm sleeping so much better than I ever have and do not feel tired and exhausted all day long. My insurance has paid every bit of every bill except for my co-pay and I'm on my second appliance. Believe me it is worth going to the sleep center to get a consultation!

8 year ago

It's been 2 years now on my mouth appliance. The results have been excellent. I sleep way better and I am very rested when I get up. I had a cpap machine but could not get comfortable wearing it. This was an excellent investment in my health. No longer waking up by my own snoring. Would highly recommend it. The entire staff was fantastic.

9 year ago

I'm sleeping better not there yet but will be glad I called and had money from taxes to fo this best investment I have made no more machine