Karen Ridenour, FNP

Karen Ridenour, FNP

Family Physician

2828 N. Stone Ave
Tucson, AZ 85705

Overall rating

Top reviews

I always feel heard ."sunny" karen Ridenour and her staff always make you feel you have a safe space to speak be heard and addressing everything needed from the visit for excellent quality of care .I feel blessed to have Show moresuch a great team taking care of me! Thanks a bunch

Leonor O • August 18, 2026

Going, there is the best thing that could happen to me. They’re very understanding and listen to everything you have to say to me Sunny is the best I ever had out of all the pain doctors I’ve been to for my cancer. I appreciate heShow morer and her staff very much.

Samuel C • October 02, 2026

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Karen Ridenour, FNP?


Services, Conditions and Procedures

Pain Management

Suboxone

Weight loss


Location

Cornerstone Health&Family Practice

2828 N. Stone Ave
Tucson, AZ, 85705


More About Karen Ridenour, FNP

Practice

Cornerstone Health&Family Practice

Specialties

Insurance

  • AARP - UnitedHealthcare Insurance Company
  • AARP Medicare Supplement Plans insured by UnitedHealthcare Insurance Company
  • Blue Cross Blue Shield of Arizona
  • UnitedHealthCare Community
  • UnitedHealthcare

NPI Number

1033205281

Provider's Gender

Female


Background and Education

Years practicing

24 years

Education

  • University of Washington, Washington State University, 1999

Associations

  • American Association of Nurse Practitioners

Reviews

4.95
627 Reviews

Absolutely the best Dr office I've ever been Clean,kind knowledgeable professional and caring

Shanna H • October 08, 2026

Awesome nurses and doctor I would recommend it to anyone

Michael C • October 07, 2026

Going, there is the best thing that could happen to me. They’re very understanding and listen to everything you have to say to me Sunny is the best I ever had out of all the pain doctors I’ve been to for my cancer. I appreciate her and her staff very much.

Samuel C • October 02, 2026

As usual, the best care and true interest from Sunny

Daniel D • October 01, 2026

As always all of my medical concerns were taken care of and the staff was very professional and I highly recommend this office to anyone. Cordially,Dwayne W Henderson

Dwayne H • September 17, 2026

Sunny is amazing, professional, thoughtful and kind. Her passion for her line of expertise excels for her patients and are extremely well cared for. Thankyou very much!

Maria M • September 16, 2026

Karen Ridenour,FNP I saw Karen today . She is being my physician for many years. She is the best in Tucson Az I recommend her. She is kind, she listen to you with patient and kindness. LP

Leticia P • September 15, 2026

DR.SUNNY , SHE IS GREAT ALWAYS BEEN WONDERFUL EVERY VISIT WITH HER HAS BEEN AMAZING.. I HAVE YET TO HAVE A BAD EXPERIENCE WITH HER OR HER STAFF SARAH OR IRENE EVERYONE AT THE OFFICE HAVE ALWAYS MAKE ME N MY HUSBAND FEEL COMFORTABLE. ❤️

Yvette A • September 09, 2026

Best dr ever

Michael C • September 09, 2026

Professional, friendly, listens well and addresses issues.

Phillip S • September 08, 2026

Sunny Ridenauer is very knowledgeable, caring, and very good at explaining everything in a way I can understand. she cares about me as her patient and I appreciate her for that

Benjamin R • September 08, 2026

My experience was good. She listened to my concerns.

Sheron C • September 07, 2026

Ms Ridenour, helped me with my medical needs.

Evan O • September 03, 2026

Ms Ridenour, listen to my needs, very professional, very polite, she thought as me as a person , Ms Karen took as much time as I needed did not rush me off the phone, she really did care. Need more like her in the medical field. Thank you Ms Ridenour.

Evan O • September 03, 2026

As always all of my health care concerns were taken care of at Cornerstone Health and all of the staff gave me the most professional services as usual. Thanks again . Cordially,Dwayne W. Henderson

Dwayne H • August 20, 2026

Love coming here very nice people and caring

Beatrice S • August 19, 2026

My experience with Karen Ridenour was professional, pleasant and extremely helpful. It always is, thankyou Sunny 🌞

Maria M • August 19, 2026

I thank God to have a Physician thank really cares about my health and well-being honestly!

Nichol O • August 19, 2026

I love the beautiful staff

Beatrice S • August 19, 2026

Sunny is amazing. She's an experienced, skilled provider and truly cares about her patients. She and her team consistently go above and beyond.

Tara B • August 19, 2026

Sunny is very good at listening to what you are needing and doing her best to accommodate your concerns. I have been with her a few years now and have no plans on leaving.😊

Lori C • August 18, 2026

Best service I have ever received from a Doctor she really cares about my health

Jaime C • August 18, 2026

Im very comfortable with my Dr. She's sweet and understanding.

Maria L • August 18, 2026

I always feel heard ."sunny" karen Ridenour and her staff always make you feel you have a safe space to speak be heard and addressing everything needed from the visit for excellent quality of care .I feel blessed to have such a great team taking care of me! Thanks a bunch

Leonor O • August 18, 2026

My experience with the doctor has gave me a lot of helpful, since that were needed that I have no knowledge of and I appreciate her taking the time to talk with me during my visits.It's always educating, and I always learn something.And I thank her for that

Webster J • August 18, 2026

She makes sure I have the best Quality of life and always ask if there's something more she can do for me ! She's very special and I'm glad I have her and I found her for my care !

Troy H • August 13, 2026

Karen thank u so much for actually CARING, u & sarah are SAVING MY LIFE. Yall give attention to detail & help me when i have questions & concerns!

Edward W • July 08, 2026

Good dr pays attention to your needs

David J • July 03, 2026

Karen took an emergency call and video called me and was able to help me within the hour! She always listens & makes the best decisions for my health & well being! Ive been with her for years now because she genuinely cares about me! Her assistant sarah too as well! Her whole team is a godsend! I would still b unable to walk today if it wasnt for her! Thank u so much!

Edward W • June 30, 2026

Very nice Dr & staff.

David J • June 26, 2026

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