Summary

Dr. Jennifer St. John is an endocrinologist who specializes in diabetes and metabolism, as well as internal medicine. She earned her medical degree from Lake Erie College of Osteopathic Medicine in Bradenton and completed her residency at Oklahoma State University Medical Center in 2013. Dr. St. John furthered her training with a fellowship at the University of Oklahoma Health Science Center, finishing in 2015. With 16 years of experience in medicine, she communicates with patients in English.

Dr. St. John practices at Baylor Scott & White Endocrinology Specialists in McKinney, Texas, and maintains hospital privileges at Baylor Scott And White All Saints Medical Center in Fort Worth. She focuses on treating conditions like high blood sugar emergencies and elevated glucose levels in both adults and children. Her practice includes guidance on insulin delivery methods and therapeutic approaches to diabetes management. Patients have given Dr. St. John an average rating of 5.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 16 years of experience
  • 42 insurance plans accepted
  • speaks English
  • University of Oklahoma Health Science Center
  • 17 written reviews
  • 1 award
  • 2 specialties
  • 11 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Female

Patients’ Perspective

  • Had a good bedside manner
  • Spent time with me
  • Flexible scheduling

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Location

Baylor Scott & White Endocrinology Specialists - McKinney

5220 W University Dr Ste 250McKinney, TX 75071
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Jennifer St. John, DO
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Jennifer St. John, DODr. Perihan Dimachkie, MDDr. Oluwatomi Oluwagbemisola AsemotaDr. Samir Ouais, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
16 Years of Experience 15 Years of Experience 12 Years of Experience 61 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks Arabic, English Speaks English Speaks English
McKinney , TXHouston , TXCHICAGO , ILHouston , TX
Med School: Lake Erie College of Osteopathic Medicine - Bradenton (Education) Med School: American University of Beirut Medical Center (AUBMC) Med School: University Of Ibadan College Of Medicine Med School: University Of Damascus Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Jennifer St. John

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • AARP - Medicare
  • Aetna
  • Allegiance Life and Health
  • Anthem Blue Cross Blue Shield
  • Baylor Scott & White Health Plan
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicare
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of South Carolina
  • Blue Cross Blue Shield of Texas
  • Blue Cross Blue Shield of Texas - PPO
  • CDPHP
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Cigna-HealthSpring - HMO
  • Cigna-HealthSpring - Medicare
  • Golden Rule
  • Humana
  • Humana - Medicaid (Managed)
  • Humana - Medicare
  • Humana - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • Priority Health
  • Texas Children's Health Plan
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Viva Health Plan
  • Viva Health Plan - HMO
  • Viva Health Plan - Medicare
  • Viva Health Plan - Medicare (Advantage HMO)

Medical Specialties

Jennifer St. John has the following 2 specialties

Specialty Expertise

Jennifer St. John has the following 11 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes (Types I & II)
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine

Certifications, License, & Education

16 Years Experience

Jennifer St. John holds an expired medical license in the state of Texas.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Texas that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at University of Oklahoma Health Science Center in 2015.

Residency

Completed their residency at Oklahoma State University Medical Center in 2013.

Medical School

Graduated from Lake Erie College of Osteopathic Medicine - Bradenton (Education) in 2010.

NPI Number

Jennifer St. John's NPI number is 1861789828.

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Frequently Asked Questions

Which hospitals is Jennifer St. John affiliated with?
Jennifer St. John is affiliated with Baylor Scott And White All Saints Medical Center Fort Worth.
How can I make an appointment with Jennifer St. John?
You can find contact information for Jennifer St. John here on Vitals.
Does Jennifer St. John accept my insurance?
You can see the insurance plans that Jennifer St. John accepts on their Vitals profile.
Is Jennifer St. John accepting new patients?
Jennifer St. John is accepting new patients on Vitals. View Jennifer St. John's profile on Vitals to make an appointment.
Where is Jennifer St. John's office located?
Jennifer St. John's office is located at 5220 W University Dr Ste 250, McKinney, TX, 75071.

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