Overview
Jonathan Posey is a primary care provider, practicing in Internal Medicine in Kyle, Texas. Dr. Posey is rated as an Experienced provider by MediFind in the treatment of Postmenopausal Osteoporosis. His top areas of expertise are High Cholesterol, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- PPO
- EPO
- HMO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
4100 Everett Ste 400, Kyle, TX 78640
1180 Seton Pkwy Ste 260, Kyle, TX 78640
Baylor Scott & White Clinic - Round Rock 425 University
Dr. Barrera received his medical degree from The University of Texas Health Science Center at Houston Medical School. He completed his post-graduate training at the University of Colorado Health Science Center in Internal Medicine. He then completed his fellowship training in Diabetes, Endocrinology and Metabolism at Baylor College of Medicine/MD Anderson Cancer Center in Houston, TX. He is board-certified by the American Board of Internal Medicine and is a Fellow of the American College of Endocrinology. He also has his endocrine certification for neck ultrasonography. He is a member of the Endocrine Society and the American Association of Clinical Endocrinologists. Dr. Barrera is currently the section chief of the Endocrinology department at Baylor Scott & White Medical Center - Round Rock. Dr. Barrera practices general endocrinology, including diabetes, thyroid disorders, adrenal disorders, pituitary disorders, hypogonadism and osteoporosis. Dr. Barrera has been recognized as a Top Doc 2024 and 2025 by Austin Monthly Magazine. Winners are nominated by their peers as among the best in their region/nation in their medical speciality. Dr. Barrera is rated as a Distinguished provider by MediFind in the treatment of Postmenopausal Osteoporosis. His top areas of expertise are Obesity in Children, Type 2 Diabetes (T2D), Hypothyroidism, and Glucocorticoid Resistance.
Austin Regional Clinic PA
Lydia Wolf is a primary care provider, practicing in Internal Medicine in Austin, Texas. Dr. Wolf is rated as an Advanced provider by MediFind in the treatment of Postmenopausal Osteoporosis. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Premature Ovarian Failure, and Melorheostosis with Osteopoikilosis.
Baylor Scott & White Clinic - Cedar Park
Laura Williams is an Internal Medicine specialist and an Endocrinologist in Cedar Park, Texas. Dr. Williams is rated as a Distinguished provider by MediFind in the treatment of Postmenopausal Osteoporosis. Her top areas of expertise are Diabetic Nephropathy, Pheochromocytoma, Diabetic Neuropathy, and Type 2 Diabetes (T2D).
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- CirrhosisDr. Posey isAdvanced. Learn about Cirrhosis.
- Familial Combined Hyperlipidemia
- Familial HypertensionDr. Posey isAdvanced. Learn about Familial Hypertension.
- Gastroesophageal Reflux Disease (GERD)
- Generalized Anxiety Disorder (GAD)
- Glucocorticoid-Remediable Aldosteronism
- Experienced
- AcrospiromaDr. Posey isExperienced. Learn about Acrospiroma.
- Allergic RhinitisDr. Posey isExperienced. Learn about Allergic Rhinitis.
- Alopecia AreataDr. Posey isExperienced. Learn about Alopecia Areata.
- AnemiaDr. Posey isExperienced. Learn about Anemia.
- Antiphospholipid SyndromeDr. Posey isExperienced. Learn about Antiphospholipid Syndrome.
- ApoplexyDr. Posey isExperienced. Learn about Apoplexy.

