Doctor St. John is absolutely understanding and listens to everything you have to say. I highly would recommend her to anyone. Thank you Dr. St. John for all that you do for me.
4.8

Locations of Jennifer Dymphna St. John, DO

Biography


Dr. Jennifer St. John is a board-certified endocrinologist. Her professional interests include general endocrinology for adult patients.

Outside of work, Dr. St. John enjoys spending time with family, exercising, playing sports ...
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Ages Seen
Adults
Geriatrics
Language(s) Spoken
English
Education
Medical School: Lake Erie College of Osteopathic Medicine (2010)
Medical School: Lake Erie College of Osteopathic Medicine - Bradenton (2010)
Residency: Internal Medicine, Oklahoma State University Medical Center (2013)
Residency: Internal Medicie, University of Oklahoma - SCM Tulsa Program (2013)
Residency: Internal Medicie, Oklahoma State University Medical Center (2013)
Medical School: Oklahoma State University Medical Center (2013)
Fellowship: Endocrinology, University of Oklahoma College of Medicine (2015)
Fellowship: ENDOCRINOLOGY, University of Oklahoma Health Science Center (2015)
Medical School: University of Oklahoma Health Science Center (2015)
Certifications
Internal Medicine- American Osteopathic Board of Internal Medicine Endocrinology Diabetes and Metabolism- American Osteopathic Board of Internal Medicine/Endocrinology
Hospital Affiliations
Baylor Scott & White Medical Center - McKinney

Insurances accepted

Baylor Scott & White has established agreements with several types of insurance to ensure your health needs are covered.

Insurance listings are subject to change without prior notice. Please call your physician's office or your health or insurance plan to verify coverage information prior to scheduling your visit or procedure. Not all members participating in contracted networks have "in network" access. In network participation may change from time to time without prior notice. Independent providers (which could include, for example only, anesthesiologists, radiologists, pathologists, emergency medicine physicians, advance practice professionals, and other independent providers of health care services) may deliver part of your care, and such providers may be considered out-of-network on your health and insurance plans even if the Facility may be considered in network. If you desire additional information as to the providers who may be involved in providing your care, you can either ask your treating provider (who may know some of the specialists or groups who could be involved) or you can request a list of Facility-based physician groups by calling the following toll free number: (877) 810-0372. This list is updated annually and is subject to change without prior notice
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Reviews (281) for Jennifer Dymphna St. John, DO

Overall
4.8*
averageRating metric
4.8
Time Care Provider spent with Patient
4.8
Wait Time at Clinic
4.8
Provider included you in decisions
4.8
Provider showed concern
4.8
Rate provider 0-10
4.8
Friendliness/Courtesy of Care Provider

Patient Comments**

4.8 Apr 12, 2025 Doctor St. John is absolutely understanding and listens to everything you have to say. I highly would recommend her to anyone. Thank you Dr. St. John for all that you do for me.
5.0 Apr 11, 2025 Great doctor!
4.7 Apr 7, 2025 Great visit
5.0 Apr 5, 2025 So far she is making very informed choices on how to proceed with what I might need
5.0 Apr 5, 2025 Dr St John has been the best. She brings me sensible calm in this disease chaos.
5.0 Mar 29, 2025 Dr. Listens and is very thorough.
5.0 Mar 29, 2025 Thorough, direct and to the point. Great first visit.
5.0 Mar 27, 2025 Good Dr.
5.0 Mar 25, 2025 Dr St John is professional in every respect. The questions she asks are as focused as an investigative reporter. In so doing, she focuses In an every aspect of my rope 2 diabetes. She is always top of the mark. Under her care, my disease is under control!
5.0 Mar 25, 2025 She was very knowledgeable and professional
4.8 Mar 20, 2025 Dr. St. John listens and is easy to work with. Her ideas and responses make sense and she has a great bit of experience with every problem or issue I asked her about.I like her straight forward answers and her suggestions.
4.8 Mar 15, 2025 Dr St John was thorough and patient with my multiple issues to perform her case management of my Thyroid Cancer. I trust and appreciate her as a Doctor.
5.0 Mar 15, 2025 Very pleasant and professional
5.0 Mar 8, 2025 Very Professional, focused on my issues. Reviewed our plan for the upcoming year. Established a new plan to meet my goals. Always a great experience.
4.8 Mar 1, 2025 Dr. St. John was a recommendation and even though appointment times were months out, I am glad I waited and have been pleased with her.
5.0 Mar 1, 2025 Dr St John is courteous and professional.
5.0 Feb 28, 2025 She had knowledge, skill and compassion ,
4.7 Feb 27, 2025 She knew her stuff
5.0 Feb 19, 2025 Taking time to get plans together for recovery of debilitating illness.
5.0 Feb 15, 2025 Excellent
5.0 Feb 14, 2025 Excellent and personable. Very knowledgeable. I always feel heard in my appointments.
5.0 Feb 13, 2025 Excellent interfacing with the patient and explains treatment approach and rationale.
4.8 Feb 13, 2025 Dr. Jennifer the best doctor ever, she diognos my health problems and she's working hard to treat me good
5.0 Feb 7, 2025 Very comforting
5.0 Feb 3, 2025 Thorough professional knowledgeable
5.0 Jan 30, 2025 The doctors have at great staff! From checking in for an appointment, to checking out to schedule a new appointment, the staff is very efficient and pleasant to work with!Doctor St. John is an excellent endocrinologist. My daughter has special needs and Dr. St. John works very well with her. She explains treatments to my daughter instead of to me. My daughter feels respected and included in our conversations!! This is not normally a fact. Some doctors find it hard to talk to someone with special needs or don't realize that they should be talking to them, instead of me.
5.0 Jan 29, 2025 So happy that she is my doctor
5.0 Jan 23, 2025 I have referred a few friends and relatives to Dr St John. All love her.
5.0 Jan 22, 2025 Expanations were detailed and complete. Answered all of my questions. Very friendly and a good listener.
5.0 Jan 19, 2025 Dr. St John was very attentive and respectful of my concerns. I felt very listened to!
5.0 Jan 16, 2025 She is caring and professional.
5.0 Jan 16, 2025 Very professional and of great human quality
5.0 Jan 15, 2025 Her and her staff are always great
5.0 Jan 11, 2025 Always enjoy our visits, I like her as my Endocronologist and as a person. Excellent explanations on health concerns. She has earned my trust.
5.0 Jan 11, 2025 Awesome doctor! She takes the time to listen to my concerns.
5.0 Jan 10, 2025 Always punctual & thorough.
5.0 Jan 9, 2025 Dr. St. John is medical smart & people smart. She listens to my concerns, discusses solutions, and explains things in terms I can understand. She motivates me & encourages me to do what is needed to improve my health.
5.0 Jan 9, 2025 Very professional and pleasant and goes over tests, diagnosis and recommendations in a clear and concise manner.
4.8 Jan 9, 2025 She was very personable and listener
5.0 Jan 4, 2025 Listened to everything. Created a great plan & arrived to find answers.
4.8 Dec 31, 2024 Dr St John was thorough, listened to me and was innovative in her approach to my care. I felt that the care I received was thoughtful and top tier.
4.8 Dec 28, 2024 Very informative and open to communication.
4.8 Dec 28, 2024 She is caring. Goes over related tests and makes suggestions for better outcome.
5.0 Dec 27, 2024 She was amiable.
5.0 Dec 26, 2024 Dr. St. John is an outstanding endo and has helped me get myself on the correct path with my diabetes. I recommend her highly
5.0 Dec 24, 2024 Provides valued insight into treating my diabetes. When I first began seeing Dr St John I was taking 150 units of insulin per day. Now I'm down to only 50 units per day.
5.0 Dec 19, 2024 On time..no wait..personable..listened to me.
5.0 Dec 18, 2024 This is my second time visiting with Dr. St. John. She is very professional yet is willing to take the time to hear my concerns.
5.0 Dec 5, 2024 Excellent. She always takes the time to explain things and answer any questions. I highly recommend her.
5.0 Dec 4, 2024 Dr. St. John is a fine physician. She is thorough and personable. She showed me how to change practices to make my diabetes better.
5.0 Nov 29, 2024 She was very professional and attentive to my issues
5.0 Nov 27, 2024 Excellent car
5.0 Nov 23, 2024 Always a great experience meeting Dr. St. John.
5.0 Nov 20, 2024 Very professional, involves patient in development of plan to address any issues. Listens very well to patients concerns. Answers all patient's questions.
5.0 Nov 19, 2024 Dr. St. John is extremely patient and detailed. She is very compassionate, especially since I am 70 years old and my memory is not as good as it once was and she is very understanding in all matters with me.
5.0 Nov 14, 2024 Knowledgeable.
5.0 Nov 12, 2024 Very good gettin to u n very clear bout givin results
5.0 Nov 5, 2024 Thorough, professional, friendly.
5.0 Nov 5, 2024 Dr St John is always pleasant and interested in my health.
4.7 Nov 4, 2024 She listens, is thorough takes her time
5.0 Nov 2, 2024 Very focused and thorough with a very friendly staff. Always prompt and has a kind manner to put you at ease. Spent sufficient time to answer all my questions.
5.0 Oct 31, 2024 She listened to my concerns. She was knowledgeable, friendly, thorough in her instructions.
5.0 Oct 31, 2024 Dr. St. John is an amazing provider. She is patient, knowledgeable, kind, she really listens to me, and she's funny, too. She takes her time, answers all my questions and concerns, and has thoughtful responses and suggestions that fit ME, not just boilerplate responses and suggestions. She remembers me as a person and things we have discussed in our previous visits. She makes suggestions as to how to proceed with my healthcare and listens to what I want to do or not do. She truly is the BEST!!
5.0 Oct 26, 2024 Excellent Excellent Knowledge and Care!
5.0 Oct 24, 2024 She is very knowledgeable and takes the time to answer questions

*The patient rating score is an average of all responses to physician-related questions on our nationally recognized Press Ganey Patient Satisfaction Survey.

**Patient comments are gathered from our Press Ganey Patient Satisfaction Survey and are displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.