

Locations
Methodist Endocrinology Specialists
4560 Lake Ridge Pkwy
Suite 300
Grand Prairie,
TX
75052
About Grant J. Herrington, MD
Grant Herrington, MD, DABOM, is a general endocrinologist with special interests in diabetes, diabetes technology, obesity pharmacotherapy, post-bariatric surgery care, osteoporosis, and fine needle aspiration biopsies for the assessment of thyroid nodules. Dr. Herrington partners with patients to set clear, data-driven goals, aligning their values with effective treatments.
Dr. Herrington earned a Bachelor of Arts degree from Buena Vista University in Storm Lake, Iowa, where he graduated with honors. He then received his medical degree from the University of Iowa Carver College of Medicine in Iowa City, Iowa. Dr. Herrington then completed his internal medicine residency at Baylor University Medical Center in Dallas, Texas and his endocrinology fellowship at UT Southwestern Medical Center in Dallas, Texas.
Dr. Herrington grew up in Fort Dodge, Iowa, but moved to North Texas in 2020. Outside of the clinic, he enjoys spending quality time with his wife and their three children, hiking local trails, exercising, and trying out new coffee shops in Dallas.
Conditions treated
- Type 2 diabetes
- Type 1 diabetes
- Gestational diabetes
- Hyperthyroidism
- Hypothyroidism
- Thyroid nodules
- Differentiated thyroid cancer
- Pituitary adenoma
- Prolactinoma
- Acromegaly
- Cushing syndrome
- Adrenal insufficiency and adrenal incidentaloma
- Hypopituitarism
- Primary aldosteronism
- Primary hyperparathyroidism
- Osteoporosis
- Dyslipidemia
- Obesity
- Post-bariatric surgery care
- Polycystic ovary syndrome (PCOS)
- Hypogonadism
Insurances Accepted
Before scheduling your appointment, please confirm that your insurance plan is accepted. Coverage can vary by provider and service, so checking in advance helps avoid unexpected costs.Insurances Accepted
- 90 Degree PPO
- Aetna HMO
- Aetna Medicare Advantage HMO
- Aetna Medicare Advantage PPO
- Aetna PPO
- Aetna Whole Health Texas Health
- Baylor Scott & White Health Plan HMO/PPO
- Baylor Scott & White Health Plan Marketplace Exchange
- Baylor Scott & White Health Plan Medicare Advantage
- Baylor Scott & White Quality Alliance
- BCBS Blue Advantage HMO Marketplace Exchange
- BCBS Blue Choice PPO
- BCBS Blue Essentials HMO
- BCBS Blue Premier HMO
- BCBS Health Select POS
- BCBS High Performance PPO Network
- BCBS Medicare Advantage HMO
- BCBS Medicare Advantage PPO
- BCBS My Blue Health Marketplace Exchange
- Buc-ee's
- Christian Healthcare Ministries
- Cigna Connect Marketplace Exchange
- CIGNA HMO
- CIGNA Local+
- CIGNA OAP
- Cigna POS
- CIGNA PPO
- Coral Unity National Provider Network
- EVRY Healthcare
- Healthcare Highways
- HealthSmart GEPO
- HealthSmart PPO
- Humana Gold Plus Medicare Advantage HMO
- Humana Medicare Advantage PPO
- Imperial Health Marketplace Exchange
- Medical Cost Containment Professionals
- Molina Marketplace
- Molina Medicare Advantage
- MultiPlan Commercial PPO
- MultiPlan Medicare Advantage
- Oscar Health Marketplace Exchange
- Parkland Medicaid
- ProCare Advantage
- Sana Benefits
- Superior Ambetter Essentials & Virtual Access Marketplace Plans
- Superior CHIP
- Superior Foster Care
- Superior STAR Medicaid
- Superior Star+Plus
- Tower Extrusions
- Traditional Medicaid-Dallas County
- Traditional Medicare-Dallas County
- Tricare West
- United Healthcare HMO
- United Healthcare Marketplace Exchange
- United Healthcare Medicare Advantage
- United Healthcare PPO
- Velocity National Provider Network
- WellCare Medicare Advantage
- WellCare Medicare Advantage by Allwell
- WellMed Medicare Advantage
- Wellpoint CHIP
- Wellpoint Marketplace Exchange
- Wellpoint Medicare Advantage
- Wellpoint STAR Kids
- Wellpoint STAR Medicaid
- Medicaid
- Medicare