Skip to navigation Skip to Content
informationMarshfield Clinic Health System combines with Sanford Health. Learn more
mashfield clinic
Sign In
Sign In
Search
Search
Menu
Menu
Search Marshfield Clinic Health System
search clear search term | search
  • Stay connected to your health care.
  • My Marshfield Clinic
    Wisconsin location
    Sign In
  • Marquette Clinic
    Marshfield Medical Center-Dickinson clinics
    Sign In
  • Dickinson Clinic
    Marshfield Medical Center-Dickinson clinics
    Sign In
  • Dickinson Clinic Follow
    Marquette Center
    Sign In
informationMarshfield Clinic Health System combines with Sanford Health. Learn more  
  1-800-782-8581
Join a world-class health system. Find jobs

Professional Summary down arrow

  • Medical School
    Des Moines University - College of Osteopathic Medicine Des Moines, IA, United States, D.O. 2000

    Internship
    Henry Ford Health System - Henry Ford Hospital Detroit, MI, United States, Transitional 2001

    Residency
    University of Iowa - Hospitals & Clinics Iowa City, IA, United States, Medicine 2004

    Fellowship
    University of Iowa - Hospitals & Clinics Iowa City, IA, United States Medicine 2006

    University of Iowa - Hospitals & Clinics Iowa City, IA, United States Endocrinology 2008

  • Board Certifications
    Endocrinology, Diabetes & Metabolism: 2008 Internal Medicine: 2004

    State Licenses
    Iowa Wisconsin

    NPI
    1598754350

Patient Ratings down arrow

4.8
out of 5 (206 ratings, 15 comments)
4.8
Provider explanations of my problem
4.8
Provider concern for my questions
4.8
Provider's efforts to include me in treatment decisions
4.8
Provider's discussion of proposed treatment
4.8
My likelihood of recommending this provider

Patient Comments down arrow

Comments are also gathered from the Press Ganey patient satisfaction survey and displayed in their entirety with the exception of any language that may be considered slander, libel or contain private health information, which will be removed prior to publishing.
Comments are from Press Ganey surveys. Slander, libel and private health information are removed.
Sort by:
March 7, 2024
Very good experience.
April 7, 2024
Better than average doctors.
April 8, 2024
Excellent Doctor!!
September 9, 2024
Dr. Ray always makes sure I understand the plan for changes ... He's a great listener!
October 11, 2024
I'm very pleased with wonderful care provider! And I am going to recommend him to everyone of my ... family and friends and relatives! Well done Doctor Ray! Cheers!! You are the best
October 11, 2024
Have had Dr Ray as part of my care team for almost 4 years, he's always willing to help me and listen to my concerns
October 17, 2024
Pleasant and caring. Very thorough.
November 13, 2024
Positive.
November 17, 2024
Doc suggested a dietitian at previous appointment. Since then I've had time to agree and left him know. He took my delay well. And thought it was still a great option! He also made me relaxed and showe...view full comment
December 9, 2024
Dr Ray is an excellent professional.
December 11, 2024
Always feel I get good service from Dr Ray.
December 16, 2024
Recommend to everyone I know
January 20, 2025
Dr. Ray is excellent at listening and is very knowledgeable about diabetes. He is the best in my opinion.
January 27, 2025
Dr.Ray exceeded all my expectations. He is an exceptional physician. The best I have ever seen in my 51 years.
November 14, 2024
Ok
November 14, 2024
Ok
March 7, 2024
Very good experience.
April 7, 2024
Better than average doctors.
April 8, 2024
Excellent Doctor!!
September 9, 2024
Dr. Ray always makes sure I understand the plan for changes ... He's a great listener!
October 11, 2024
I'm very pleased with wonderful care provider! And I am going to recommend him to everyone of my ... family and friends and relatives! Well done Doctor Ray! Cheers!! You are the best
October 11, 2024
Have had Dr Ray as part of my care team for almost 4 years, he's always willing to help me and listen to my concerns
October 17, 2024
Pleasant and caring. Very thorough.
November 13, 2024
Positive.
November 17, 2024
Doc suggested a dietitian at previous appointment. Since then I've had time to agree and left him know. He took my delay well. And thought it was still a great option! He also made me relaxed and showe...view full comment
December 9, 2024
Dr Ray is an excellent professional.
December 11, 2024
Always feel I get good service from Dr Ray.
December 16, 2024
Recommend to everyone I know
January 20, 2025
Dr. Ray is excellent at listening and is very knowledgeable about diabetes. He is the best in my opinion.
January 27, 2025
Dr.Ray exceeded all my expectations. He is an exceptional physician. The best I have ever seen in my 51 years.
March 7, 2024
Very good experience.
April 7, 2024
Better than average doctors.
April 8, 2024
Excellent Doctor!!
September 9, 2024
Dr. Ray always makes sure I understand the plan for changes ... He's a great listener!
October 11, 2024
I'm very pleased with wonderful care provider! And I am going to recommend him to everyone of my ... family and friends and relatives! Well done Doctor Ray! Cheers!! You are the best
October 11, 2024
Have had Dr Ray as part of my care team for almost 4 years, he's always willing to help me and listen to my concerns
October 17, 2024
Pleasant and caring. Very thorough.
November 13, 2024
Positive.
November 14, 2024
Ok
November 17, 2024
Doc suggested a dietitian at previous appointment. Since then I've had time to agree and left him know. He took my delay well. And thought it was still a great option! He also made me relaxed and showe...view full comment
December 9, 2024
Dr Ray is an excellent professional.
December 11, 2024
Always feel I get good service from Dr Ray.
December 16, 2024
Recommend to everyone I know
January 20, 2025
Dr. Ray is excellent at listening and is very knowledgeable about diabetes. He is the best in my opinion.
January 27, 2025
Dr.Ray exceeded all my expectations. He is an exceptional physician. The best I have ever seen in my 51 years.
January 27, 2025
Dr.Ray exceeded all my expectations. He is an exceptional physician. The best I have ever seen in my 51 years.
January 20, 2025
Dr. Ray is excellent at listening and is very knowledgeable about diabetes. He is the best in my opinion.
December 16, 2024
Recommend to everyone I know
December 11, 2024
Always feel I get good service from Dr Ray.
December 9, 2024
Dr Ray is an excellent professional.
November 17, 2024
Doc suggested a dietitian at previous appointment. Since then I've had time to agree and left him know. He took my delay well. And thought it was still a great option! He also made me relaxed and showe...view full comment
November 14, 2024
Ok
November 13, 2024
Positive.
October 17, 2024
Pleasant and caring. Very thorough.
October 11, 2024
I'm very pleased with wonderful care provider! And I am going to recommend him to everyone of my ... family and friends and relatives! Well done Doctor Ray! Cheers!! You are the best
October 11, 2024
Have had Dr Ray as part of my care team for almost 4 years, he's always willing to help me and listen to my concerns
September 9, 2024
Dr. Ray always makes sure I understand the plan for changes ... He's a great listener!
April 8, 2024
Excellent Doctor!!
April 7, 2024
Better than average doctors.
March 7, 2024
Very good experience.

Honor a Shining Star

Shining star logo

Honor a provider or care team member who makes a difference in your care with a gift through the Shining Star program.
  • Marshfield Clinic
  • 1000 N. Oak Ave
    Marshfield, WI 54449
  • 1-800-782-8581
  • Facebook LinkedIn YouTube Instagram

About Us

Our System

Access your account

Electronic Privacy | Terms of Use | Non-discrimination Statement Copyright © 2025 Marshfield Clinic. All Rights Reserved.