Skip to main content Skip to footer

Jennifer Dymphna St. John, DO

Endocrinology, Internal Medicine

Accepts New Patients
MyBSWHealth portal
portal

About Jennifer Dymphna St. John, DO

Serving all people by providing personalized health and wellness through exemplary care, education and research.

LanguagesEnglish
Ages SeenAdults, Geriatrics
Hospital Affiliations
  • Baylor Scott & White Medical Center - McKinney
Insurance Accepted
*Accepted plans and benefits may vary by location.
INSURANCE PLAN
ACCEPTS NEW PATIENTS
Aetna - Aetna Signature Administrators
Aetna - Choice POS II
Aetna - Elect Choice
Aetna - Health Network Only
Aetna - Health Network Option
Aetna - HMO
Accepts New Patients
Aetna - Managed Choice
Aetna - Open Access Elect Choice
Accepts New Patients
Aetna - Open Access HMO
Accepts New Patients
Aetna - Open Access Managed Choice
Accepts New Patients
Aetna - Open Access Select
Aetna - Open Choice PPO
Aetna - QPOS
Accepts New Patients
Aetna - Select SM
Aetna - US Access
Accepts New Patients
Baylor Scott & White Health Plan - BSW Plus PPO-Group
Accepts New Patients
Baylor Scott & White Health Plan - BSW Plus PPO-Individual/Family
Accepts New Patients
Baylor Scott & White Health Plan - BSW Preferred HMO Network - Group
Accepts New Patients
Baylor Scott & White Health Plan - BSW Preferred PPO Network
Accepts New Patients
Baylor Scott & White Health Plan - BSW Premier HMO-Individual/Family
Accepts New Patients
Baylor Scott & White Health Plan - BSWH Employee Network - PPO & HSA
Accepts New Patients
Baylor Scott & White Health Plan - EPO Network-Individual/Family
Accepts New Patients
Baylor Scott & White Health Plan - PPO Network-Group
Accepts New Patients
Bell County Public Health District - Bell County Public Health District
Blue Cross Blue Shield - Blue Advantage Bronze
Accepts New Patients
Blue Cross Blue Shield - Blue Advantage Gold
Accepts New Patients
Blue Cross Blue Shield - Blue Advantage HMO
Blue Cross Blue Shield - Blue Advantage Silver
Accepts New Patients
Blue Cross Blue Shield - Blue Choice Plus
Accepts New Patients
Blue Cross Blue Shield - Blue Choice PPO
Accepts New Patients
Blue Cross Blue Shield - Blue Essentials
Accepts New Patients
Blue Cross Blue Shield - Blue Essentials Access HMO
Blue Cross Blue Shield - Blue Premier
Blue Cross Blue Shield - Blue Premier Open Access HMO
Blue Cross Blue Shield - Federal Select PPO
Accepts New Patients
Blue Cross Blue Shield - Indemnity
Blue Cross Blue Shield - Medicare Advantage
Blue Cross Blue Shield - Medicare Advantage - EFH Retirees
Accepts New Patients
Blue Cross Blue Shield - Medicare Advantage - Oncor
Accepts New Patients
Blue Cross Blue Shield - ParPlan
Blue Cross Blue Shield - STAR Kids
Blue Cross Blue Shield - Traditional
Brookshire Brothers - Brookshire Brothers Employee Plan (Nexcaliber)
Cigna - CAC Plan
Cigna - Cigna Choice Fund
Cigna - EPO
Cigna - Flexcare
Cigna - Great West Open Access PPO-Open Access
Accepts New Patients
Cigna - Great West POS
Accepts New Patients
Cigna - Great West PPO
Accepts New Patients
Cigna - HMO
Cigna - HMO Open Access
Cigna - HMO/POS
Cigna - LocalPlus
Cigna - Network
Cigna - Network Open Access
Cigna - Network POS
Cigna - Open Access Plus
Accepts New Patients
Cigna - POS
Cigna - POS Open Access
Cigna - PPO
Accepts New Patients
Consolidated Association of Railroad Employees - Self-Insured Employee Plan
Coventry - Coventry/First Health
DFW ConnectedCare - American Airlines Employee Benefit Plan
Envolve Vision - Envolve Vision
EyeMed Vision - EyeMed Vision
First Health - First Health PPO
Accepts New Patients
FirstCare Health Plans - BSW Preferred HMO Network - Group
Accepts New Patients
Galaxy Health Network - Galaxy Health Network
Gladney Center - Gladney Center
HealthSmart - ACCEL Network
HealthSmart - HealthSmart PPO
Accepts New Patients
HealthSmart - HealthSmart Preferred Care EPO
Accepts New Patients
HealthSmart - HealthSmart Preferred Care GEPO
Accepts New Patients
HealthSmart - Preferred Network
Humana Behavioral - Tricare Members Only
Humana - ChoiceCare
Humana - ChoiceCare Preferred Network
Accepts New Patients
Humana - Commercial HMO Plans
Humana - Commercial PPO Plans
Accepts New Patients
Humana - Medicare Advantage Plans
Accepts New Patients
Humana - National POS
Imagine Health - EPN
Accepts New Patients
Independent Medical Systems - IMS Network
Magellan - CHIP
Magellan - Navigator Networks
Magellan - Pinnacle Networks
Magellan - STAR
Magellan - STAR Kids
Magellan - Summit Networks
Medicaid - AmeriGroup
Medicaid - Oklahoma Medicaid
Medicaid - Parkland HealthFirst
Medicaid - Superior HealthPlan
Medicaid - Traditional Medicaid
Accepts New Patients
Medical Development International - MDI
Medicare Railroad - Medicare Railroad
Medicare - Traditional Medicare
Accepts New Patients
Midland Memorial Hospital - Employee Benefit Plan
Mother Frances Hospital Regional - Self-Insured Employee Plan
OccuNet - Occupational Networks of Texas, Inc.
Optum - United Behavioral Healthcare/Optum
PHCS Network - Beech Street of Texas PPO
Accepts New Patients
PHCS Network - Private Health Care SYstem PPO
Accepts New Patients
Reny Company - Workers Comp
Rockport - Workers Comp
Sedgwick Preferred Network f/k/a Southwest Medical - Workers Comp
Superior Health Plan - Ambetter Balance Care - Silver
Accepts New Patients
Superior Health Plan - Ambetter Essential Care - Bronze
Accepts New Patients
Superior Health Plan - Ambetter Secure Care - Gold
Accepts New Patients
Superior Health Plan - CHIP
Superior Health Plan - CHIP Perinate
Superior Health Plan - Foster Care
Superior Health Plan - STAR
Superior Vision - Superior Vision
Superior - Ambetter Balance Care - Silver
Accepts New Patients
Superior - Ambetter Essential Care - Bronze
Accepts New Patients
Superior - Ambetter Secure Care - Gold
Accepts New Patients
Three Rivers Network - Three Rivers Network
Tricare - Tricare Extra
Tricare - Tricare Prime
Tricare - Tricare Select
TriWest HealthCare - VA-PCCC
United Behavioral Healthcare/Optum - United Behavioral Healthcare/Optum
UnitedHealth - AARP Medicare Complete
Accepts New Patients
UnitedHealth - Charter EPO
Accepts New Patients
UnitedHealth - Charter HMO
Accepts New Patients
UnitedHealth - Charter POS
Accepts New Patients
UnitedHealth - CHIP
UnitedHealth - Choice +HMO
Accepts New Patients
UnitedHealth - Choice EPO
Accepts New Patients
UnitedHealth - Choice HMO
Accepts New Patients
UnitedHealth - Choice Plus POS
Accepts New Patients
UnitedHealth - Core Choice Plus POS
Accepts New Patients
UnitedHealth - Core EPO
Accepts New Patients
UnitedHealth - Core HMO
Accepts New Patients
UnitedHealth - Dual Complete Medicare Advantage
Accepts New Patients
UnitedHealth - Group Medicare Advantage
Accepts New Patients
UnitedHealth - Medicare Complete
Accepts New Patients
UnitedHealth - Medicare Gold
Accepts New Patients
UnitedHealth - Medicare Silver
Accepts New Patients
UnitedHealth - Navigate EPO
Accepts New Patients
UnitedHealth - Navigate HMO
Accepts New Patients
UnitedHealth - Navigate HMO+
UnitedHealth - Navigate POS
Accepts New Patients
UnitedHealth - Nexus ACO OA
Accepts New Patients
UnitedHealth - NexusACO R
Accepts New Patients
UnitedHealth - PPO
Accepts New Patients
UnitedHealth - Secure Horizons
UnitedHealth - Select EPO
Accepts New Patients
UnitedHealth - Select HMO
Accepts New Patients
UnitedHealth - Select Plus POS
Accepts New Patients
UnitedHealth - STAR
UnitedHealth - STAR Kids
UnitedHealth - STAR+PLUS
UnitedHealth - UHC West Signature Value Gated HMO
University Mary Hardin - Baylor-Employee Benefit Plan
Your rights and protections against surprise medical bills

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.

Background

Education
  • Medical School: Lake Erie College of Osteopathic Medicine (2010)
  • Residency: Internal Medicine, Oklahoma State University Medical Center (2013)
  • Fellowship: Endocrinology, University of Oklahoma College of Medicine (2015)
Certifications
  • Internal Medicine - American Osteopathic Board of Internal Medicine
  • Endocrinology Diabetes and Metabolism - American Osteopathic Board of Internal Medicine/Endocrinology
Industry Relationships

Baylor Scott & White Health’s vision is to be the most trusted name in giving and receiving safe, quality, compassionate healthcare. As part of that vision, Baylor Scott & White Health is committed to dealing honestly, fairly and with integrity in all matters to provide exemplary patient care, broaden medical knowledge, train the next generation of physicians and support outside relationships that promise public benefit.To that end, Baylor Scott & White Health physicians may collaborate with health care industry partners such as pharmaceutical, biotech, or medical device companies (collectively referred to as Industry) to help develop medical breakthroughs, or provide medical expertise or education. To promote professional and commercial integrity in such matters, physicians who are employed, contracted for administrative duties or performing research with Baylor Scott & White Health seek advanced approval for certain new Industry relationships, and report their Industry relationships and activities to the Office of Corporate Compliance annually for review.

Baylor Scott & White Health publicly discloses reported payments to these physicians and their immediate family members of $5,000 or more from Industry companies with which the physicians interact as part of their professional activities. The information on this website may differ somewhat from information on other publicly available databases due to different reporting periods, definitions, or reporting requirements. Patients may visit CMS’ Open Payments Database for more information, and should feel free to speak with their physician about relationships with Industry.

As of Aug 25, 2020, Jennifer Dymphna St. John, DO  has reported no outside relationship with Industry that is applicable to this listing.

Reviews (180) for Jennifer Dymphna St. John, DO

Overall: 4.7*
Care Provider showed Concern for Questions/Worries
Care Provider Efforts to Include in Decisions
Friendliness / Courtesy of Care Provider
Wait Time at Clinic
Time Care Provider spent with Patient
Rate Care Provider

Patient Comments**

star
star
star
star
star
May 12, 2023
She took the time to review and explain my condition
star
star
star
star
star
May 11, 2023
Knowledgeable, listens, efficient & friendly.
star
star
star
star
star
May 11, 2023
She's very good
star
star
star
star
star
May 11, 2023
Dr St John is a good communicator and listens to everything I have to say.
star
star
star
star
star
May 10, 2023
I have referred her to several folks that also have thyroid issues. Since learning I am diabetic about 2013, she is the only provider that has helped me achieve my goals for her part in this journey of ours. I am succeeding and love it. I cannot say enough good things about her.
star
star
star
star
star
May 9, 2023
Dr St John is excellent.
star
star
star
star
star
May 9, 2023
Timely, thorough, informative and pleasant.
star
star
star
star
star
May 7, 2023
I am happy
star
star
star
star
star
May 6, 2023
She does a good job. Very informative and seems to genuinely care.
star
star
star
star
star
May 4, 2023
Dr. St. John is very professional, informative and respectful of the needs of her patients.
star
star
star
star
star
May 4, 2023
Dr. St. John is amazing- always thorough, listens and provides the best care. I'm so thankful for her.
star
star
star
star
star
May 2, 2023
Amazing
star
star
star
star
star
Apr 29, 2023
Dr. St. John is the best doctor ever she solved my health problem by diagnosing it correctly and treats it good
star
star
star
star
star
Apr 21, 2023
Always takes as much time as I need to answer any questions or concerns!
star
star
star
star
star
Apr 20, 2023
Knows her stuff
star
star
star
star
star
Apr 19, 2023
She was very knowledgeable and pleasant.
star
star
star
star
star
Apr 18, 2023
Great care and didn't feel rushed in my appointment
star
star
star
star
star
Apr 18, 2023
She knows me and shows her care
star
star
star
star
star
Apr 15, 2023
Didn't feel rushed
star
star
star
star
star
Apr 13, 2023
Great Physican
star
star
star
star
star
Apr 13, 2023
Personable, discusses all my needs carefully, discusses all my concerns with me and carefully with detailed information my health programs. I feel comfortable and confident with her treatment.
star
star
star
star
star
Apr 11, 2023
I was very nervous going in. She's very direct, but with a soft touch, it makes going in less scary and more palatable. When I left, I felt like I could turn things around despite some of the problems I've caused myself.
star
star
star
star
star
Apr 6, 2023
She is a very very good doctor I love her she's nice
star
star
star
star
star
Apr 5, 2023
She was knowledgeable, caring, and answered all my queries.
star
star
star
star
star
Mar 29, 2023
She listened to my opinion, Seemed genuinely interested and actually answered my questions. I did not feel she was too busy or rushed to talk to me or get to next patient and I know she was very busy.
star
star
star
star
Mar 29, 2023
Was very helpful
star
star
star
star
star
Mar 25, 2023
Dr. St. John is caring and helps me follow my care plan
star
star
star
star
star
Mar 22, 2023
Dr St John is the best. She is knowledgeable and caring and everything in between. She represents what is great about doctors.
star
star
star
star
star
Mar 17, 2023
She was attentive, knowledgeable, and really cared about what I'm going through.
star
star
star
star
star
Mar 16, 2023
Dr St John was very attentive and answered all my questions and addressed all my concerns.
star
star
star
star
star
Mar 16, 2023
Excellent communicator, demonstrated knowledgeable, lots of care and patience, and made me feel at ease. It was a pleasure talking to Dr. St John.
star
star
star
star
star
Mar 14, 2023
She was through
star
star
star
star
Mar 14, 2023
I am pleased with the care I receive from Dr. St. John and her staff.
star
star
star
star
star
Mar 6, 2023
Excellent communication
star
star
star
star
star
Feb 23, 2023
Thorough and polite.
star
star
star
star
star
Feb 17, 2023
Excellent: great listener, compassionate, includes me in decisions, knowledgeable. I have great confidence In her abilities!
star
star
star
star
star
Feb 15, 2023
Dr. St. John is thorough and no nonsense. I consider her very reliable.
star
star
star
star
star
Feb 15, 2023
Felt very confident in her explanations
star
star
star
star
star
Feb 14, 2023
Veery professional. Explained everything clearly.
star
star
star
star
star
Feb 9, 2023
Excellent
star
star
star
star
star
Feb 8, 2023
Happy
star
star
star
star
star
Feb 4, 2023
The Doctor and staff are very professional and knowledgeable. They are polite and really care about my health.
star
star
star
star
star
Feb 2, 2023
I have recommended her to my daughter! That should tell you the level of confidence I have in Dr. St. John.
star
star
star
star
star
Jan 29, 2023
Excellent provider. Dr. St. John digs down into the root cause.
star
star
star
star
star
Jan 28, 2023
Outstanding
star
star
star
star
star
Jan 26, 2023
Very knowledgable and very courteous
star
star
star
star
star
Jan 25, 2023
Staff was all so warm and friendly. I was called back almost immediately for both visits. Dr. St. John listened well and spent a great amount of time with me. She communicated via the portal and answered all of my questions.
star
star
star
star
star
Jan 23, 2023
Dr St John is very helpful and provides great information.
star
star
star
star
star
Jan 19, 2023
They had cancellation, when I called to make appt. I took it and staff and Dr. Where professional and addressed my needs.
star
star
star
star
star
Jan 14, 2023
Listens well, compassionate, helpful in diagnosis
star
star
star
star
star
Jan 6, 2023
Listens well and is willing to try different things to help you
star
star
star
star
star
Jan 4, 2023
Kind, patient and professional
star
star
star
star
star
Dec 28, 2022
Knowledgeable, prepared, and on time
star
star
star
star
Dec 24, 2022
I am happy with the care I get
star
star
star
star
star
Dec 21, 2022
Dr St John actually listens to her patients questions and concerns and takes as much time as needed to address these things.
star
star
star
star
star
Dec 19, 2022
I appreciate that she is not an alarmist. I appreciate that she is thorough, considerate and professional. I really appreciate that she is on time and respectful of my time !!!
star
star
star
star
star
Dec 17, 2022
Friendly, very thorough, explains things, concerned about me
star
star
star
star
star
Dec 15, 2022
St. John, has been absolutely amazing, she takes her time with me, and Is very helpful answering any of my questions, I always enjoy going to her.
star
star
star
star
star
Dec 14, 2022
Felt rushed as it's the end of year and everyone wants to get in to see doctor.
star
star
star
star
star
Dec 13, 2022
Very informative and engaging. Answered questions I asked. And always pleased with my visit to her
Scroll To Top