Joseph Karnish, DO

Family Practice Physician, Primary Care, Family Medicine

TidalHealth Primary Care

503 W. Market St.

Georgetown, DE 19947 Directions

302-297-2587

www.tidalhealth.org

5.0 out of 5

253 verified ratings

253 Ratings, 57 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.
Sep 17, 2025
Dr Karnish explained everything to me so i would understand completely. He listens to me and gives positive feedback when needed. I would definitely recommend him to everyone looking fir a primary.

Sep 11, 2025
Very good

Sep 8, 2025
Dr. Karnish always spends enough time with me. He always answers all my questions and always make sure I understand the answers completely. He is simply the best doctor, ever, and he has been my care provider for over 30 years now.

Aug 29, 2025
Always a good experience

Aug 28, 2025
He's the best!

Aug 27, 2025
He's the best!!

Aug 25, 2025
Dr Karnish is a good listener and makes practical realistic rec

Aug 20, 2025
Because of Dr Karnish im still alive today he let me know i had cancer and any time i need anything he always helps no matter what I recommended him to my parents and hoping he will see my wife.

Aug 11, 2025
The entire staff was polite and helpful. Dr. Karnish is the best! I have been a patient of his for many years and I would never change that. So this visit was a pleasant experience.

Aug 7, 2025
The office staff and Dr Karnish are ALWAYS helpful and accommodating.

Jul 23, 2025
I recommend Dr. Karnish to everyone I know.

Jul 9, 2025
happy with Dr Karnish

Jul 1, 2025
I have already been recommending him to many ppl.

Jun 26, 2025
Definitely

Jun 13, 2025
In my experience, Dr. Karnish is very knowledgeable and shows a real concern for his patients.

Jun 5, 2025
I referred my sister to the practice years ago.

Jun 4, 2025
Recommend to all

May 29, 2025
Dr. Karnish is very patient and thorough;Listens carefully and provides necessary education about my conditions

May 23, 2025
I would recommend him to anyone.

May 16, 2025
Awesome dr.

May 16, 2025
Dr. Karnish is always very professional and friendly. He goes above and beyond with all his patients.

May 15, 2025
Great job, but my pain is still there, off and on.

May 7, 2025
I’ve referred several but not taking new pts. Dr Karnish is the best Dr.

May 2, 2025
Great office and provider

May 1, 2025
Excellent caring doctor, asset to Tidal Health

Apr 25, 2025
Dr Joe is the best! He has always treated me with the outmost respect, professionalism, and care. You are lucky to have him in your organization!

Apr 18, 2025
Dr Karnish is the consummate professional and I have the utmost respect for him as a doctor.

Apr 16, 2025
I always get wonderful care when I see Dr. Karnish

Mar 26, 2025
The way that Dr. Karnish continues to care for his patient with the highest concerns for their health and wellbeing is amazing.

Mar 21, 2025
Dr. Karnish is very knowledgeable, caring of his patients, thorough, and very easy to communicate with and has helped me with many health issues over the years. He’s awesome!!

Mar 19, 2025
He takes time and listens to you!

Mar 14, 2025
I found Dr Karnish to be open and a good listener. I am delighted to have found such a wonderful provider.

Mar 6, 2025
Dr Karnish is always available to answer question's and address concerns.

Feb 28, 2025
I always recommend him

Feb 27, 2025
I have recommended Dr Karnish to many people looking for a Doctor

Feb 21, 2025
Dr Karnish is the best

Feb 20, 2025
Always

Feb 11, 2025
He took time to listen and explained things so i could understand! I appreciate it!

Feb 10, 2025
10 plus

Feb 7, 2025
Dr. Karnish is the best!!! I am so grateful to be under his care.

Feb 6, 2025
He’s one of the beat

Jan 27, 2025
Really a 20

Jan 20, 2025
110

Jan 3, 2025
Dr. Karnish and his staff are the greatest.

Dec 19, 2024
One of the best doctors I've ever had.

Dec 9, 2024
Dr. Karnish is a great doctor and friend whom I respect.

Dec 6, 2024
Great man knows what he is doing and does not talk down to you makes sure yoi understand what he is explaining to you

Dec 6, 2024
If I recommend to family or friends, it would be harder for me to get another appointment. Teasing, I respect Dr. Karnish and would recommend him highly.

Dec 4, 2024
If not for Dr Karnish I would not be here today he sent me to my current oncologist because the doctor who did my liver biopsy did not refer me to anything i am grateful i go to Dr Karnish.

Nov 27, 2024
10