Overview
John Mcdonald is a primary care provider, practicing in Internal Medicine in Longview, Texas. Dr. Mcdonald is rated as an Experienced provider by MediFind in the treatment of Idiopathic Hypercalciuria. His top areas of expertise are Type 2 Diabetes (T2D), 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
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- 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
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- 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
701 E. Marshall Ave., Suite 400, Suite 400, Longview, TX 75601
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John Harris is a primary care provider, practicing in Internal Medicine in Bossier City, Louisiana. Dr. Harris is rated as an Advanced provider by MediFind in the treatment of Idiopathic Hypercalciuria. His top areas of expertise are Urinary Tract Infection in Children, Hypothyroidism, High Cholesterol, Gastrostomy, and Endoscopy. Dr. Harris is currently accepting new patients.
Trinity Clinic
Holly Duplechain is a primary care provider, practicing in Internal Medicine in Lindale, Texas. Dr. Duplechain is rated as a Distinguished provider by MediFind in the treatment of Idiopathic Hypercalciuria. Her top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Hemorrhagic Proctocolitis.
Trinity Clinic
Douglas Coltman is a primary care provider, practicing in Internal Medicine in Tyler, Texas. Dr. Coltman is rated as a Distinguished provider by MediFind in the treatment of Idiopathic Hypercalciuria. His top areas of expertise are Hypertension, Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypothyroidism, and Endoscopy.
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
- Familial HypertensionDr. Mcdonald isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable Aldosteronism
- HypertensionDr. Mcdonald isAdvanced. Learn about Hypertension.
- Hypertensive Heart DiseaseDr. Mcdonald isAdvanced. Learn about Hypertensive Heart Disease.
- Type 2 Diabetes (T2D)Dr. Mcdonald isAdvanced. Learn about Type 2 Diabetes (T2D).
- Experienced
- Acute CystitisDr. Mcdonald isExperienced. Learn about Acute Cystitis.
- Acute Mountain SicknessDr. Mcdonald isExperienced. Learn about Acute Mountain Sickness.
- Allergic RhinitisDr. Mcdonald isExperienced. Learn about Allergic Rhinitis.
- AnemiaDr. Mcdonald isExperienced. Learn about Anemia.
- AtherosclerosisDr. Mcdonald isExperienced. Learn about Atherosclerosis.
- Atypical PneumoniaDr. Mcdonald isExperienced. Learn about Atypical Pneumonia.