
Overview
Dr. Gerald Harder is a board-certified physician, specializing in internal medicine. His professional interests include preventive health, cardiovascular health, diabetes, hypertension, hyperlipidemia, diet and exercise. Dr. Harder is passionate about helping his adult patients manage the various problems associated with aging. Outside of work, he enjoys spending time with family, sports, such as basketball and skiing, hiking and traveling.
Dr. Harder is highly rated in 5 conditions, according to our data. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Glucocorticoid-Remediable Aldosteronism, and Hypertension.
Dr. Harder is board certified in Internal Medicine- American Board Of Internal Med and Internal Medicine- American Board Of Internal Medicine. Dr. Harder is currently accepting new patients.
Specialties
Licenses
Board Certifications
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- EPO
- HMO
- PPO
- EPO
- POS
- 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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- HMO
- POS
- MANAGED MEDICAID PLAN
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- PPO
- 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
925 E Southlake Blvd, Ste 100, Southlake, TX 76092
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Frequently Asked Questions about Dr. Gerald J. Harder
How do I make an appointment with Dr. Gerald J. Harder?
You can book an appointment with Dr. Gerald J. Harder by calling their office at 817-912-8800. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Gerald J. Harder a top-rated expert for Sitosterolemia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gerald J. Harder is classified as an Advanced expert for Sitosterolemia, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Gerald J. Harder specialize in?
While Dr. Gerald J. Harder is a Internal Medicine, they have specific expertise in Sitosterolemia, High Cholesterol, and Glucocorticoid-Remediable Aldosteronism. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Gerald J. Harder accept my insurance?
Dr. Gerald J. Harder accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 817-912-8800 to verify that your specific plan is currently accepted before your visit.
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. Harder isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable Aldosteronism
- High CholesterolDr. Harder isAdvanced. Learn about High Cholesterol.
- HypertensionDr. Harder isAdvanced. Learn about Hypertension.
- SitosterolemiaDr. Harder isAdvanced. Learn about Sitosterolemia.
- Experienced
- Allergic RhinitisDr. Harder isExperienced. Learn about Allergic Rhinitis.
- Anaplastic Thyroid CancerDr. Harder isExperienced. Learn about Anaplastic Thyroid Cancer.
- AnemiaDr. Harder isExperienced. Learn about Anemia.
- Aphthous StomatitisDr. Harder isExperienced. Learn about Aphthous Stomatitis.
- AtherosclerosisDr. Harder isExperienced. Learn about Atherosclerosis.
- Autoerythrocyte SensitivityDr. Harder isExperienced. Learn about Autoerythrocyte Sensitivity.
- Barrett EsophagusDr. Harder isExperienced. Learn about Barrett Esophagus.
- BoilsDr. Harder isExperienced. Learn about Boils.
- Canker SoreDr. Harder isExperienced. Learn about Canker Sore.
- CellulitisDr. Harder isExperienced. Learn about Cellulitis.
- Childhood Iron Deficiency AnemiaDr. Harder isExperienced. Learn about Childhood Iron Deficiency Anemia.
- Chromophobe Renal Cell CarcinomaDr. Harder isExperienced. Learn about Chromophobe Renal Cell Carcinoma.
- Chronic Obstructive Pulmonary Disease (COPD)
- CirrhosisDr. Harder isExperienced. Learn about Cirrhosis.
- Clear Cell SarcomaDr. Harder isExperienced. Learn about Clear Cell Sarcoma.
- Coronary Heart DiseaseDr. Harder isExperienced. Learn about Coronary Heart Disease.
- Diabetic NeuropathyDr. Harder isExperienced. Learn about Diabetic Neuropathy.
- Diabetic RetinopathyDr. Harder isExperienced. Learn about Diabetic Retinopathy.
- DiarrheaDr. Harder isExperienced. Learn about Diarrhea.
- EmpyemaDr. Harder isExperienced. Learn about Empyema.
- Enlarged Prostate (BPH)Dr. Harder isExperienced. Learn about Enlarged Prostate (BPH).
- Eyelid BumpDr. Harder isExperienced. Learn about Eyelid Bump.
- Familial Combined HyperlipidemiaDr. Harder isExperienced. Learn about Familial Combined Hyperlipidemia.
- Familial Wilms Tumor 2Dr. Harder isExperienced. Learn about Familial Wilms Tumor 2.
- Folate DeficiencyDr. Harder isExperienced. Learn about Folate Deficiency.
- FolliculitisDr. Harder isExperienced. Learn about Folliculitis.
- Gardner-Diamond SyndromeDr. Harder isExperienced. Learn about Gardner-Diamond Syndrome.
- Gastroesophageal Reflux Disease (GERD)Dr. Harder isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Grass AllergyDr. Harder isExperienced. Learn about Grass Allergy.
- HeartburnDr. Harder isExperienced. Learn about Heartburn.
- HypothyroidismDr. Harder isExperienced. Learn about Hypothyroidism.
- Infant HyperglycemiaDr. Harder isExperienced. Learn about Infant Hyperglycemia.
- Iron Deficiency AnemiaDr. Harder isExperienced. Learn about Iron Deficiency Anemia.
- Low Blood PressureDr. Harder isExperienced. Learn about Low Blood Pressure.
- Lung MetastasesDr. Harder isExperienced. Learn about Lung Metastases.
- LymphangitisDr. Harder isExperienced. Learn about Lymphangitis.
- MacroamylasemiaDr. Harder isExperienced. Learn about Macroamylasemia.
- Maturity Onset Diabetes of the YoungDr. Harder isExperienced. Learn about Maturity Onset Diabetes of the Young.
- Multiple Carboxylase DeficiencyDr. Harder isExperienced. Learn about Multiple Carboxylase Deficiency.
- NeuralgiaDr. Harder isExperienced. Learn about Neuralgia.
- Obesity in ChildrenDr. Harder isExperienced. Learn about Obesity in Children.
- Osteomyelitis in ChildrenDr. Harder isExperienced. Learn about Osteomyelitis in Children.
- Peptic UlcerDr. Harder isExperienced. Learn about Peptic Ulcer.
- Pharyngomaxillary Space AbscessDr. Harder isExperienced. Learn about Pharyngomaxillary Space Abscess.
- PurpuraDr. Harder isExperienced. Learn about Purpura.
- Renal Cell Carcinoma (RCC)Dr. Harder isExperienced. Learn about Renal Cell Carcinoma (RCC).
- Rheumatoid Lung DiseaseDr. Harder isExperienced. Learn about Rheumatoid Lung Disease.
- Rheumatoid PneumoconiosisDr. Harder isExperienced. Learn about Rheumatoid Pneumoconiosis.
- ShinglesDr. Harder isExperienced. Learn about Shingles.
- Shwartzman PhenomenonDr. Harder isExperienced. Learn about Shwartzman Phenomenon.
- SinusitisDr. Harder isExperienced. Learn about Sinusitis.
- Sutton Disease 2Dr. Harder isExperienced. Learn about Sutton Disease 2.
- TenosynovitisDr. Harder isExperienced. Learn about Tenosynovitis.
- TracheitisDr. Harder isExperienced. Learn about Tracheitis.
- Trichohepatoenteric SyndromeDr. Harder isExperienced. Learn about Trichohepatoenteric Syndrome.
- Trigeminal NeuralgiaDr. Harder isExperienced. Learn about Trigeminal Neuralgia.
- Type 2 Diabetes (T2D)Dr. Harder isExperienced. Learn about Type 2 Diabetes (T2D).
- Ulcerative ColitisDr. Harder isExperienced. Learn about Ulcerative Colitis.
- Venous Thromboembolism (VTE)Dr. Harder isExperienced. Learn about Venous Thromboembolism (VTE).
- VertigoDr. Harder isExperienced. Learn about Vertigo.
- Vitamin B12 Deficiency AnemiaDr. Harder isExperienced. Learn about Vitamin B12 Deficiency Anemia.
- WartsDr. Harder isExperienced. Learn about Warts.
- Wilms TumorDr. Harder isExperienced. Learn about Wilms Tumor.
- WT1-Related Wilms Tumor SyndromesDr. Harder isExperienced. Learn about WT1-Related Wilms Tumor Syndromes.
- XanthomaDr. Harder isExperienced. Learn about Xanthoma.