Dr. Ranjani Parvathi Ramanathan, MD
Medical Specialties
201 BJC St. Peters Drive, Suite 200
St. Peters, MO 63376 Directions
4.9 out of 5
223 verified ratings
223 Ratings, 58 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 14, 2026
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I felt like the doctor was very thorough, helpful, and explained everything very well. I'm excited that she listened to my concerns and seemed to understand what I was trying to explain. Thank you.
Sep 9, 2026
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Professional and knowledgeable. I was a mess but they were so patient and explained everything. Kindness was evident in all of their actions. Bless them all.
Sep 5, 2026
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Dr. Ramanathan is a great doctor.
Sep 3, 2026
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Dr Ramanathan always listens to me and collaborates with me on my health. The entire team is professional and courteous.
Sep 3, 2026
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Dr. Ramanathan is my favorite doctor. She takes her time treating my husband and myself. She explains everything to my understanding. She really knows her stuff.
Sep 2, 2026
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Dr. Ramanathan is wonderful. She thoroughly explains things and made sure I was on board. Thank you for your time.
Sep 1, 2026
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Dr. Ranjani is very nice, very caring, and very thorough, and I would definitely recommend her. Thank you.
Aug 29, 2026
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The office was great and Dr. Ramanathan is fantastic. I wouldn't trade her for the world. Thanks.
Aug 27, 2026
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I have nothing but praise for Dr Ramanathan and her staff. They have ALWAYS been courteous, caring and responsive to my concerns & needs.
Aug 20, 2026
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I always feel good after an appointment with Dr. Ramanathan. She explains everything in a way where I feel good in maintaining my health going forward. I never feel rushed The staff are also professional and easy to interact with
Aug 14, 2026
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Very positive experience.
Aug 12, 2026
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I always appreciate the interactions and care I receive at this practice--the staff are friendly and Dr. Ramanathan always listens and responds in a way that acknowledges my questions and concerns, without being dismissive. That's rare in the medical field.
Aug 11, 2026
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Dr Ramanathan is always concerned and informed. She's super compassionate.
Aug 10, 2026
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Always a pleasure
Aug 10, 2026
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Dr. Ramanathan and her staff is fantastic, can’t recommend enough!
Aug 9, 2026
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First, I am a new patient that needed a new endocrinologist. My appointment was at 8:45 in the morning, and the doctor was 20 minutes late to my appointment. Patients don't have all the time in the world to sit in an office waiting for a doctor.
Aug 4, 2026
What else would you like to say about your experience?
I liked that I hardly had to wait at all for the doctor in the waiting and exam rooms. And came prepared to talk with me about the issues for which I was there. It made me feel like I was the priority, so thank you Dr. Ranjjani.
Jul 31, 2026
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Yes, the physician was excellent, very thorough, efficient, very pleasant and personable, and I felt my needs were taken care of. And the staff are very professional and personal too and helpful. Thank you.
Jul 31, 2026
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Dr Ramanathan is extremely knowledgeable and helpful. She is compassionate and completely honest. I feel I am in good hands and feel more confident about my health now that she is my Doctor.
Jul 23, 2026
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All good
Jul 13, 2026
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Great doctor!
Jul 9, 2026
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Dr. Romanathan really listens to you. She works with you to resolve your health issues. Can't say enough good things about her. My health has greatly improved with her care.
Jul 1, 2026
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The doctor really listened to me and I felt like she cared about me! Most just want to give you another pill and send you on your way. She was Great!
Jun 20, 2026
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I love Dr. Ramanathan. She listens and explains things clearly and I wouldn't want to go to anybody else but her. So I would definitely give her a 10. Thank you.
Jun 5, 2026
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Dr. Ramanathan is kind, thorough, knowledgeable and dedicated!
Jun 4, 2026
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great experience
May 30, 2026
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Dr. Rahmanofflin is awesome. She explains everything and makes everything clear.
May 30, 2026
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The physician is outstanding.
May 23, 2026
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I love my doctor.
May 22, 2026
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Dr very friendly and helpful
May 22, 2026
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Dr. Ramanathan is very kind and she takes the time to explain test results very well. She clearly explains what steps need to be taken. She goes out of her way to provide the best care for her patients. We are very thankful for her care.
May 20, 2026
What else would you like to say about your experience?
Dr. Ramanathan listens carefully and involves the patient in any decision making.
May 1, 2026
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Excellent care
Apr 29, 2026
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Great staff and finally I found a good caring doctor.
Apr 29, 2026
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I have already recommended a friend.
Apr 17, 2026
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This was my first visit with Dr Ramanathan. I was very pleased with the amount of time she took for our initial discussion and explanation of options for treatment.
Apr 17, 2026
What else would you like to say about your experience?
I was treated very, very, very well by all of the staff and Dr. Ramanathan is a real pet. She's a wonderful doctor, very caring, takes care of me better than my regular doctor. So I highly recommend it. Thank you.
Apr 16, 2026
What else would you like to say about your experience?
It was a very pleasant environment especially for a 91 year old. Everyone was kind snd caring. Love Dt Ramathon
Apr 16, 2026
What else would you like to say about your experience?
I was there an hour. Seems like a long time
Apr 16, 2026
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Dr Ramanathan always takes extra care in working with me to determine the best changes to make for my health.
Apr 11, 2026
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Dr. Ramanathan is my favorite doctor. She's very thorough and caring.
Apr 11, 2026
What else would you like to say about your experience?
Dr. Ramanathan, is easy to talk and she explains things in terms you can understand. She does not rush you. She is a fantastic doctor. I highly recommend her. Her staff is great too!
Apr 10, 2026
What else would you like to say about your experience?
Dr Ramanathan is the best doctor I have ever seen. She listens to concerns and finds appropriate and helpful answers. My diabetes has done so much better with her care.
Apr 4, 2026
What else would you like to say about your experience?
I just want to say thank you so much for you guys having Dr. Ramanathran. She's a great doctor. She cares about her patients and I appreciate her very much and thank you.
Apr 3, 2026
What else would you like to say about your experience?
Everyone is always so very nice. They always take care of any questions or any issues I have in a fast time period. Smart and kind. From the staff through my appointment and out the door, nurses, doctors, all are the best and have my trust.
Mar 28, 2026
What else would you like to say about your experience?
Dr Ramanathan is very thorough & easy to relate with.
Mar 26, 2026
What else would you like to say about your experience?
AWESOME, as always
Mar 26, 2026
What else would you like to say about your experience?
I’m very happy that I can have my labs done at my doctor’s office now. Also, my wait time was less than 5 minutes and I’m very appreciative of Dr Ramanathan being thoughtful of her patient’s time. Highly recommend the office.
Mar 12, 2026
What else would you like to say about your experience?
Dr. Ramanathan is an excellent physician. I appreciate her very much.
Dec 17, 2025
Was there anything that you feel was outstanding?
My doctor and the nurse staff.
What could have been done to improve your experience?
Nothing