About Me

Experience

Education

Thomas Jefferson University, Philadelphia, PA, Physician Assistant

Certifications

National Commission on Certification of Physician Assistants

Reviews

We value patient feedback and are committed to providing you with information, so you can make informed decisions about your health care, physicians and other providers in your care journey. Patient ratings and comments are gathered from the post-visit experience survey. Learn more.

September 24, 2025
Derek is polite, friendly, a good listener and very knowledgeable.I have complete confidence in him.
August 27, 2025
good
August 26, 2025
Derek is great. Always explains what he is doing & explains clearly my problem. Very kind & friendly.
August 20, 2025
I got there 15 minutes early and when I got to waiting room, nurse was there as I was going to sit down.
July 11, 2025
Very good
June 22, 2025
Derek, Is the Best!
June 14, 2025
Great experience. The Doctor was very thorough and had great recommendations for care
June 12, 2025
Great job
May 30, 2025
Good
May 19, 2025
He was so kind and helpful
April 19, 2025
Derek was awesome!
April 16, 2025
Derek Groeneweg was awesome so easy to talk to and he understood everything such a nice guy
March 30, 2025
Super happy with my appointment
February 23, 2025
Excellent
February 21, 2025
He was concerned if I was in any pain. Wanted to make sure I wasn't hurting during the procedure
February 20, 2025
Derek was very good, very caring.
February 08, 2025
I have recommended Derek to others. Very happy to have him for my Orthopedic provider. He has gone over and above in my care. He listens to my concerns and questions and gives me answers and care.Very much appreciated.
February 08, 2025
I enjoyed my provider very mich

Directory Disclaimers

This directory contains information about the provider members of Independent Health Care Associates, Avera Health and all Avera entities, members of the Avera Medical Group, and employed select providers with Avera McKennan, Sioux Falls, SD and Avera Marshall, Marshall, MN and physicians with hospital privileges at Avera St. Luke's, Aberdeen, SD; Avera Sacred Heart, Yankton, SD; Avera Queen of Peace, Mitchell, SD; Avera St. Mary's, Pierre, SD.

Non-Avera web sites (e.g., Facebook, Twitter, etc.) linked to from this Web page, including any blogs or other personal, networking or social media Web sites, are not affiliated with, nor endorsed by any Avera facility. Opinions, views, and comments posted on these Web sites are not Avera's.  Avera assumes no legal liability or responsibility for the accuracy, completeness, or usefulness of any information, product, or process disclosed on these sites. The opinions of those posting comments, views or opinions on these sites do not necessarily state or reflect those of Avera and shall not be used for advertising or product endorsement purposes.