Greg Penilla, MD
Internal Medicine
1345 Smizer Mill Road, Suite 1100
Fenton, MO 63026 Directions
4.8 out of 5
219 verified ratings
219 Ratings, 83 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.
Jan 9, 2026
He is a great Doctor
Jan 8, 2026
He takes time to listen and care for you as a person not just a number
Dec 31, 2025
He’s a great doctor. He’s been my primary doctor for many years.
Dec 30, 2025
He is very knowledgeable and patient with my questions and concerns. I have been his patient for many years and have suggested him to many of my friends.
Dec 24, 2025
Simply put, the best!
Dec 22, 2025
Doctor is knowledgeable, very concerned about me and my condition. He is kind and personable. We have known him for many years and. trust his judgement and expertise.
Dec 21, 2025
He was well prepared for my appointment. He asked questions that indicated he read my chart.
Dec 21, 2025
Always attentive and thorough with me and my history with him of about 40 years.
Dec 19, 2025
Doc is fantastic! I have had nothing but positive experiences with Dr.Panilla and his staff.
Dec 19, 2025
Dr Penilla is always nice and he has great bedside manner.
Dec 17, 2025
So happy to have Dr Penilla as my care provider!!
Dec 14, 2025
Very good Doctor to see
Dec 10, 2025
I've been with Dr. Penilla for decades and trust him.
Dec 9, 2025
Dr. Penilla always takes time to listen to my concerns. He is always on time and never makes you wait to see him.
Dec 9, 2025
Dr. Penilla is an excellent doctor. Always listens carefully, is very knowledgeable and caring.
Nov 23, 2025
Great experience every visit
Nov 19, 2025
Exceptionally professional
Nov 19, 2025
Dr Penilla addresses any concerns I have.
Nov 14, 2025
We’re Satisfied ! Great physician!
Oct 31, 2025
Always listens to my concerns
Oct 28, 2025
Pleasant, professional manner. I’ve known him for years and consider him a friend
Oct 21, 2025
very professional, very friendly, very thorough and always pleasant to speak with.
Oct 18, 2025
Excellent doctor
Oct 14, 2025
Expert level of care.
Oct 14, 2025
He knows exactly what is needed to take care of any condition you may have.
Sep 23, 2025
Dr Penilla is kind, knowledgeable and listens. We have had him as our Primary Care Physician for many years. Thank you, Dr Penilla, and Staff.
Sep 11, 2025
He is very attentive to my needs
Sep 10, 2025
Exactly doctor
Sep 5, 2025
He is easy to talk to and very knowledgeable about my health conditions.
Sep 2, 2025
He cares very much about his patients.
Aug 18, 2025
Excellent care provided.
Aug 16, 2025
He’s very caring
Aug 15, 2025
He’s the best!
Aug 3, 2025
Dr Penilla has been my doctor for 26 years. I never ever wanted or had a desire to change.
Aug 2, 2025
Good job, very well done
Jul 30, 2025
Dr. Penilla is great. I would recommend him to anyone who was in need of a Primary Care Physician.
Jul 29, 2025
Very friendly
Jul 25, 2025
Very easy to work with
Jul 24, 2025
I have had him as a doctor for over 20 years, he is very friendly and recommends me to other Healthcare providers as needed. I am very comfortable with him and feel well taken care of with him as my doctor.
Jul 23, 2025
After 31 years with Dr. Penila I recommended him to my brother who now uses him as his primary.
Jul 15, 2025
Great bedside manor empathy and humor very knowledgeable
Jul 15, 2025
Excellent professional!
Jul 4, 2025
Great doctor
Jul 3, 2025
I’m happy to have Dr. Penilla as my doctor.
Jul 2, 2025
He listens to your opinion
Jun 9, 2025
I was fortunate to be added to Dr. Penilla's roster of patients. He also serves my spouse and my in-laws.
May 31, 2025
Nice and understanding man
May 16, 2025
Outstanding GP!
May 14, 2025
Nothing else except he continues to be fabulous and very caring on how he takes care of his patients.
May 6, 2025
Very well done