Overview
Thomas Callahan is a primary care provider, practicing in Family Medicine in Saint George, Utah.
Dr. Callahan is highly rated in 13 conditions, according to our data. His clinical expertise encompasses Homozygous Familial Hypercholesterolemia (HoFH), Defective Apolipoprotein B-100, Hyperlipoproteinemia Type 4, Heterozygous Familial Hypercholesterolemia (HeFH), and Cardiac Ablation.
He is actively involved in clinical research, co-authoring 1 peer reviewed article. Dr. Callahan is currently accepting new patients.
Specialties
Licenses
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
- 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
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- POS
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- HMO
- EPO
- HMO
- POS
- PPO
- EPO
- 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
- HMO
- INSURANCE PLAN
- MEDICARE DISCOUNT CARD
- MEDICARE MAPD
Locations
1240 E 100 S Ste 15A, Saint George, UT 84790
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Douglas Callahan is a primary care provider, practicing in Family Medicine in Saint George, Utah. Dr. Callahan is highly rated in 43 conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Hypothyroidism, Hypertension, and Familial Hypertension. Dr. Callahan is currently accepting new patients.
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Broad-spectrum family medicine with in-office surgical procedures. Dr. Hansen is highly rated in 3 conditions, according to our data. His clinical expertise encompasses Klippel-Feil Syndrome, Frontonasal Dysplasia Klippel Feil Syndrome, Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, and Myringotomy. Dr. Hansen is board certified in American Osteopathic Board Of Family Physicians and American Board Of Family Medicine. Dr. Hansen is currently accepting new patients.
Frequently Asked Questions about Dr. Thomas D. Callahan
How do I make an appointment with Dr. Thomas D. Callahan?
You can book an appointment with Dr. Thomas D. Callahan by calling their office at 435-656-5323. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Thomas D. Callahan a top-rated expert for Homozygous Familial Hypercholesterolemia (HoFH)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Thomas D. Callahan is classified as an Advanced expert for Homozygous Familial Hypercholesterolemia (HoFH), 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. Thomas D. Callahan specialize in?
While Dr. Thomas D. Callahan is a Family Medicine, they have specific expertise in Homozygous Familial Hypercholesterolemia (HoFH), Defective Apolipoprotein B-100, and Hyperlipoproteinemia Type 4. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.
Does Dr. Thomas D. Callahan participate in research or clinical trials?
Yes. Dr. Thomas D. Callahan has published 1 articles and abstracts on conditions like Homozygous Familial Hypercholesterolemia (HoFH). You can view a list of Dr. Thomas D. Callahan's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Thomas D. Callahan accept my insurance?
Dr. Thomas D. Callahan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 435-656-5323 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
- Cardiac AblationDr. Callahan isAdvanced. Learn about Cardiac Ablation.
- Defective Apolipoprotein B-100Dr. Callahan isAdvanced. Learn about Defective Apolipoprotein B-100.
- Familial HypercholesterolemiaDr. Callahan isAdvanced. Learn about Familial Hypercholesterolemia.
- Familial HypertensionDr. Callahan isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable Aldosteronism
- Heterozygous Familial Hypercholesterolemia (HeFH)
- Homozygous Familial Hypercholesterolemia (HoFH)
- Hyperlipoproteinemia Type 4Dr. Callahan isAdvanced. Learn about Hyperlipoproteinemia Type 4.
- HypertensionDr. Callahan isAdvanced. Learn about Hypertension.
- HypothyroidismDr. Callahan isAdvanced. Learn about Hypothyroidism.
- Maturity Onset Diabetes of the YoungDr. Callahan isAdvanced. Learn about Maturity Onset Diabetes of the Young.
- SitosterolemiaDr. Callahan isAdvanced. Learn about Sitosterolemia.
- Type 2 Diabetes (T2D)Dr. Callahan isAdvanced. Learn about Type 2 Diabetes (T2D).
- Experienced
- Acute CystitisDr. Callahan isExperienced. Learn about Acute Cystitis.
- AtherosclerosisDr. Callahan isExperienced. Learn about Atherosclerosis.
- Benign Paroxysmal Positional VertigoDr. Callahan isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- CardiomyopathyDr. Callahan isExperienced. Learn about Cardiomyopathy.
- CellulitisDr. Callahan isExperienced. Learn about Cellulitis.
- Childhood Iron Deficiency AnemiaDr. Callahan isExperienced. Learn about Childhood Iron Deficiency Anemia.
- Chronic CoughDr. Callahan isExperienced. Learn about Chronic Cough.
- Chronic Kidney DiseaseDr. Callahan isExperienced. Learn about Chronic Kidney Disease.
- Complex Regional Pain SyndromeDr. Callahan isExperienced. Learn about Complex Regional Pain Syndrome.
- ConcussionDr. Callahan isExperienced. Learn about Concussion.
- Congenital Antithrombin 3 DeficiencyDr. Callahan isExperienced. Learn about Congenital Antithrombin 3 Deficiency.
- Congenital HypothyroidismDr. Callahan isExperienced. Learn about Congenital Hypothyroidism.
- Coronary Heart DiseaseDr. Callahan isExperienced. Learn about Coronary Heart Disease.
- COVID-19Dr. Callahan isExperienced. Learn about COVID-19.
- Deep Vein ThrombosisDr. Callahan isExperienced. Learn about Deep Vein Thrombosis.
- Diabetic NephropathyDr. Callahan isExperienced. Learn about Diabetic Nephropathy.
- Diabetic NeuropathyDr. Callahan isExperienced. Learn about Diabetic Neuropathy.
- DiarrheaDr. Callahan isExperienced. Learn about Diarrhea.
- EmpyemaDr. Callahan isExperienced. Learn about Empyema.
- Enlarged Prostate (BPH)Dr. Callahan isExperienced. Learn about Enlarged Prostate (BPH).
- EpididymitisDr. Callahan isExperienced. Learn about Epididymitis.
- EsophagitisDr. Callahan isExperienced. Learn about Esophagitis.
- Eunuchoidism Familial HypogonadotropicDr. Callahan isExperienced. Learn about Eunuchoidism Familial Hypogonadotropic.
- FaintingDr. Callahan isExperienced. Learn about Fainting.
- Familial Hypocalciuric Hypercalcemia Type 1Dr. Callahan isExperienced. Learn about Familial Hypocalciuric Hypercalcemia Type 1.
- Gastric DysmotilityDr. Callahan isExperienced. Learn about Gastric Dysmotility.
- Gastroesophageal Reflux Disease (GERD)Dr. Callahan isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Generalized Anxiety Disorder (GAD)Dr. Callahan isExperienced. Learn about Generalized Anxiety Disorder (GAD).
- Gitelman SyndromeDr. Callahan isExperienced. Learn about Gitelman Syndrome.
- GoutDr. Callahan isExperienced. Learn about Gout.
- HeadacheDr. Callahan isExperienced. Learn about Headache.
- Heart FailureDr. Callahan isExperienced. Learn about Heart Failure.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- Hemorrhagic ProctocolitisDr. Callahan isExperienced. Learn about Hemorrhagic Proctocolitis.
- Hereditary Resistance to Anti-Vitamin KDr. Callahan isExperienced. Learn about Hereditary Resistance to Anti-Vitamin K.
- High CholesterolDr. Callahan isExperienced. Learn about High Cholesterol.
- HypercalcemiaDr. Callahan isExperienced. Learn about Hypercalcemia.
- Hypogonadism Primary Partial AlopeciaDr. Callahan isExperienced. Learn about Hypogonadism Primary Partial Alopecia.
- Idiopathic EdemaDr. Callahan isExperienced. Learn about Idiopathic Edema.
- Idiopathic HypercalciuriaDr. Callahan isExperienced. Learn about Idiopathic Hypercalciuria.
- Infectious MyocarditisDr. Callahan isExperienced. Learn about Infectious Myocarditis.
- Iron Deficiency AnemiaDr. Callahan isExperienced. Learn about Iron Deficiency Anemia.
- Low Potassium LevelDr. Callahan isExperienced. Learn about Low Potassium Level.
- Lung MetastasesDr. Callahan isExperienced. Learn about Lung Metastases.
- LymphangitisDr. Callahan isExperienced. Learn about Lymphangitis.
- Male Pseudohermaphroditism with Gynecomastia
- Metabolic SyndromeDr. Callahan isExperienced. Learn about Metabolic Syndrome.
- MigraineDr. Callahan isExperienced. Learn about Migraine.
- Milk-Alkali SyndromeDr. Callahan isExperienced. Learn about Milk-Alkali Syndrome.
- Morning SicknessDr. Callahan isExperienced. Learn about Morning Sickness.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- MyocarditisDr. Callahan isExperienced. Learn about Myocarditis.
- NecrosisDr. Callahan isExperienced. Learn about Necrosis.
- NephrosclerosisDr. Callahan isExperienced. Learn about Nephrosclerosis.
- NeuralgiaDr. Callahan isExperienced. Learn about Neuralgia.
- Non-Hodgkin LymphomaDr. Callahan isExperienced. Learn about Non-Hodgkin Lymphoma.
- ObesityDr. Callahan isExperienced. Learn about Obesity.
- Obesity in ChildrenDr. Callahan isExperienced. Learn about Obesity in Children.
- OligodendrogliomaDr. Callahan isExperienced. Learn about Oligodendroglioma.
- OsteoarthritisDr. Callahan isExperienced. Learn about Osteoarthritis.
- Osteomyelitis in ChildrenDr. Callahan isExperienced. Learn about Osteomyelitis in Children.
- Paris-Trousseau ThrombocytopeniaDr. Callahan isExperienced. Learn about Paris-Trousseau Thrombocytopenia.
- Pediatric Low-Grade Glioma (pLGG)Dr. Callahan isExperienced. Learn about Pediatric Low-Grade Glioma (pLGG).
- Peptic UlcerDr. Callahan isExperienced. Learn about Peptic Ulcer.
- Peripheral NeuropathyDr. Callahan isExperienced. Learn about Peripheral Neuropathy.
- PneumoniaDr. Callahan isExperienced. Learn about Pneumonia.
- Polycythemia VeraDr. Callahan isExperienced. Learn about Polycythemia Vera.
- Protein C DeficiencyDr. Callahan isExperienced. Learn about Protein C Deficiency.
- Protein S DeficiencyDr. Callahan isExperienced. Learn about Protein S Deficiency.
- Pulmonary EdemaDr. Callahan isExperienced. Learn about Pulmonary Edema.
- Pulmonary HypertensionDr. Callahan isExperienced. Learn about Pulmonary Hypertension.
- Pulmonary Veno-Occlusive DiseaseDr. Callahan isExperienced. Learn about Pulmonary Veno-Occlusive Disease.
- Renovascular HypertensionDr. Callahan isExperienced. Learn about Renovascular Hypertension.
- RingwormDr. Callahan isExperienced. Learn about Ringworm.
- RUNX1 Familial Platelet DisorderDr. Callahan isExperienced. Learn about RUNX1 Familial Platelet Disorder.
- SarcoidosisDr. Callahan isExperienced. Learn about Sarcoidosis.
- Seasonal Affective Disorder (SAD)Dr. Callahan isExperienced. Learn about Seasonal Affective Disorder (SAD).
- ShinglesDr. Callahan isExperienced. Learn about Shingles.
- SinusitisDr. Callahan isExperienced. Learn about Sinusitis.
- Spinal ShockDr. Callahan isExperienced. Learn about Spinal Shock.
- TenosynovitisDr. Callahan isExperienced. Learn about Tenosynovitis.
- Testicular FailureDr. Callahan isExperienced. Learn about Testicular Failure.
- Thyroid DysgenesisDr. Callahan isExperienced. Learn about Thyroid Dysgenesis.
- TracheitisDr. Callahan isExperienced. Learn about Tracheitis.
- Transient Familial HyperbilirubinemiaDr. Callahan isExperienced. Learn about Transient Familial Hyperbilirubinemia.
- Transient Ischemic Attack (TIA)Dr. Callahan isExperienced. Learn about Transient Ischemic Attack (TIA).
- Trichohepatoenteric SyndromeDr. Callahan isExperienced. Learn about Trichohepatoenteric Syndrome.
- Ulcerative ColitisDr. Callahan isExperienced. Learn about Ulcerative Colitis.
- Urinary IncontinenceDr. Callahan isExperienced. Learn about Urinary Incontinence.
- Urinary Tract Infection (UTI)Dr. Callahan isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Callahan isExperienced. Learn about Urinary Tract Infection in Children.
- Venous Thromboembolism (VTE)Dr. Callahan isExperienced. Learn about Venous Thromboembolism (VTE).
- Ventricular FibrillationDr. Callahan isExperienced. Learn about Ventricular Fibrillation.
- Ventricular TachycardiaDr. Callahan isExperienced. Learn about Ventricular Tachycardia.
- VertigoDr. Callahan isExperienced. Learn about Vertigo.
- Vitamin B12 DeficiencyDr. Callahan isExperienced. Learn about Vitamin B12 Deficiency.
- Vitamin D DeficiencyDr. Callahan isExperienced. Learn about Vitamin D Deficiency.
