Overview
I view my relationship with my patients as a partnership. It is my duty to inform them of all the relevant facts and alternatives so that together we can come up with the best plan. To me, the best approach to care starts with genuine, oneonone interaction between the patient and provider. We need to be able to talk things through and have open communication that involves both of us in the decisionmaking process. The ultimate goal is to better your health so you can keep enjoying life to the fullest.
Dr. Duncan is highly rated in 11 conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension.
Dr. Duncan is board certified in Internal Medicine, American Board Of Internal Medicine (1978). He is actively involved in clinical research, co-authoring 6 peer reviewed articles. Dr. Duncan 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
- POS
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- HMO
- EPO
- HMO
- PPO
- OTHER COMMERCIAL
- EPO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- HMO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- EPO
- HMO
- INDEMNITY
- POS
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- 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
333 Green, Bay Road, Neenah, WI 54956
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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Bozena Biernat is a primary care provider, practicing in Internal Medicine in De Pere, Wisconsin. Dr. Biernat is highly rated in 60 conditions, according to our data. Her clinical expertise encompasses High Cholesterol, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Intrauterine Device Insertion. Dr. Biernat is currently accepting new patients.
Frequently Asked Questions about Dr. Thomas K. Duncan
How do I make an appointment with Dr. Thomas K. Duncan?
You can book an appointment with Dr. Thomas K. Duncan by calling their office at 920-725-2070. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Thomas K. Duncan a top-rated expert for Type 2 Diabetes (T2D)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Thomas K. Duncan is classified as an Advanced expert for Type 2 Diabetes (T2D), 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 K. Duncan specialize in?
While Dr. Thomas K. Duncan is a Internal Medicine, they have specific expertise in Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Thomas K. Duncan participate in research or clinical trials?
Yes. Dr. Thomas K. Duncan has published 6 articles and abstracts on conditions like Type 2 Diabetes (T2D). You can view a list of Dr. Thomas K. Duncan's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Thomas K. Duncan accept my insurance?
Dr. Thomas K. Duncan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 920-725-2070 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
- Childhood Iron Deficiency AnemiaDr. Duncan isAdvanced. Learn about Childhood Iron Deficiency Anemia.
- Familial HypertensionDr. Duncan isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable Aldosteronism
- High CholesterolDr. Duncan isAdvanced. Learn about High Cholesterol.
- HypertensionDr. Duncan isAdvanced. Learn about Hypertension.
- HypothyroidismDr. Duncan isAdvanced. Learn about Hypothyroidism.
- Iron Deficiency AnemiaDr. Duncan isAdvanced. Learn about Iron Deficiency Anemia.
- ObesityDr. Duncan isAdvanced. Learn about Obesity.
- Obesity in ChildrenDr. Duncan isAdvanced. Learn about Obesity in Children.
- Osteomyelitis in ChildrenDr. Duncan isAdvanced. Learn about Osteomyelitis in Children.
- Type 2 Diabetes (T2D)Dr. Duncan isAdvanced. Learn about Type 2 Diabetes (T2D).
- Experienced
- Alzheimer's DiseaseDr. Duncan isExperienced. Learn about Alzheimer's Disease.
- AnemiaDr. Duncan isExperienced. Learn about Anemia.
- AtherosclerosisDr. Duncan isExperienced. Learn about Atherosclerosis.
- Axillary Nerve DysfunctionDr. Duncan isExperienced. Learn about Axillary Nerve Dysfunction.
- B-Cell LymphomaDr. Duncan isExperienced. Learn about B-Cell Lymphoma.
- Bacterial GastroenteritisDr. Duncan isExperienced. Learn about Bacterial Gastroenteritis.
- Barrett EsophagusDr. Duncan isExperienced. Learn about Barrett Esophagus.
- Behcet DiseaseDr. Duncan isExperienced. Learn about Behcet Disease.
- Benign Paroxysmal Positional VertigoDr. Duncan isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- BullaeDr. Duncan isExperienced. Learn about Bullae.
- Candida Infection of the SkinDr. Duncan isExperienced. Learn about Candida Infection of the Skin.
- Cardiac AmyloidosisDr. Duncan isExperienced. Learn about Cardiac Amyloidosis.
- CellulitisDr. Duncan isExperienced. Learn about Cellulitis.
- Cerebral Amyloid AngiopathyDr. Duncan isExperienced. Learn about Cerebral Amyloid Angiopathy.
- Cerebral PalsyDr. Duncan isExperienced. Learn about Cerebral Palsy.
- Chiari Malformation Type 2Dr. Duncan isExperienced. Learn about Chiari Malformation Type 2.
- Chronic CoughDr. Duncan isExperienced. Learn about Chronic Cough.
- Chronic Kidney DiseaseDr. Duncan isExperienced. Learn about Chronic Kidney Disease.
- Chronic Obstructive Pulmonary Disease (COPD)
- Chronic PainDr. Duncan isExperienced. Learn about Chronic Pain.
- Chronic PolyradiculoneuritisDr. Duncan isExperienced. Learn about Chronic Polyradiculoneuritis.
- CirrhosisDr. Duncan isExperienced. Learn about Cirrhosis.
- ColitisDr. Duncan isExperienced. Learn about Colitis.
- Congenital AfibrinogenemiaDr. Duncan isExperienced. Learn about Congenital Afibrinogenemia.
- Coronary Heart DiseaseDr. Duncan isExperienced. Learn about Coronary Heart Disease.
- CostochondritisDr. Duncan isExperienced. Learn about Costochondritis.
- COVID-19Dr. Duncan isExperienced. Learn about COVID-19.
- Crohn's DiseaseDr. Duncan isExperienced. Learn about Crohn's Disease.
- Deep Vein ThrombosisDr. Duncan isExperienced. Learn about Deep Vein Thrombosis.
- DementiaDr. Duncan isExperienced. Learn about Dementia.
- Diabetes Insipidus (DI)Dr. Duncan isExperienced. Learn about Diabetes Insipidus (DI).
- Diabetic NephropathyDr. Duncan isExperienced. Learn about Diabetic Nephropathy.
- Diabetic NeuropathyDr. Duncan isExperienced. Learn about Diabetic Neuropathy.
- Diabetic RetinopathyDr. Duncan isExperienced. Learn about Diabetic Retinopathy.
- DiarrheaDr. Duncan isExperienced. Learn about Diarrhea.
- Diffuse Large B-Cell Lymphoma (DLBCL)Dr. Duncan isExperienced. Learn about Diffuse Large B-Cell Lymphoma (DLBCL).
- DysfibrinogenemiaDr. Duncan isExperienced. Learn about Dysfibrinogenemia.
- EmphysemaDr. Duncan isExperienced. Learn about Emphysema.
- EmpyemaDr. Duncan isExperienced. Learn about Empyema.
- Enlarged LiverDr. Duncan isExperienced. Learn about Enlarged Liver.
- Enlarged Prostate (BPH)Dr. Duncan isExperienced. Learn about Enlarged Prostate (BPH).
- EpilepsyDr. Duncan isExperienced. Learn about Epilepsy.
- EsophagitisDr. Duncan isExperienced. Learn about Esophagitis.
- EthmoiditisDr. Duncan isExperienced. Learn about Ethmoiditis.
- Factor 10 DeficiencyDr. Duncan isExperienced. Learn about Factor 10 Deficiency.
- Factor 12 DeficiencyDr. Duncan isExperienced. Learn about Factor 12 Deficiency.
- Factor 13 DeficiencyDr. Duncan isExperienced. Learn about Factor 13 Deficiency.
- Factor 5 DeficiencyDr. Duncan isExperienced. Learn about Factor 5 Deficiency.
- Factor 7 DeficiencyDr. Duncan isExperienced. Learn about Factor 7 Deficiency.
- Factor V Leiden ThrombophiliaDr. Duncan isExperienced. Learn about Factor V Leiden Thrombophilia.
- FaintingDr. Duncan isExperienced. Learn about Fainting.
- Familial Chronic Mucocutaneous Candidiasis
- Familial HypertriglyceridemiaDr. Duncan isExperienced. Learn about Familial Hypertriglyceridemia.
- Familial Hypocalciuric Hypercalcemia Type 1
- Familial HypofibrinogenemiaDr. Duncan isExperienced. Learn about Familial Hypofibrinogenemia.
- Familial Neurocardiogenic SyncopeDr. Duncan isExperienced. Learn about Familial Neurocardiogenic Syncope.
- FibromyalgiaDr. Duncan isExperienced. Learn about Fibromyalgia.
- Folate DeficiencyDr. Duncan isExperienced. Learn about Folate Deficiency.
- Fractured SpineDr. Duncan isExperienced. Learn about Fractured Spine.
- Gastroesophageal Reflux Disease (GERD)Dr. Duncan isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Generalized Anxiety Disorder (GAD)Dr. Duncan isExperienced. Learn about Generalized Anxiety Disorder (GAD).
- Generalized Tonic-Clonic SeizureDr. Duncan isExperienced. Learn about Generalized Tonic-Clonic Seizure.
- Gitelman SyndromeDr. Duncan isExperienced. Learn about Gitelman Syndrome.
- GlossitisDr. Duncan isExperienced. Learn about Glossitis.
- Guillain-Barre SyndromeDr. Duncan isExperienced. Learn about Guillain-Barre Syndrome.
- Heart FailureDr. Duncan isExperienced. Learn about Heart Failure.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- HepatitisDr. Duncan isExperienced. Learn about Hepatitis.
- Hereditary AtaxiaDr. Duncan isExperienced. Learn about Hereditary Ataxia.
- Hereditary Cerebral Amyloid AngiopathyDr. Duncan isExperienced. Learn about Hereditary Cerebral Amyloid Angiopathy.
- Hereditary Spastic ParaparesisDr. Duncan isExperienced. Learn about Hereditary Spastic Paraparesis.
- High Molecular Weight Kininogen Deficiency
- HypercalcemiaDr. Duncan isExperienced. Learn about Hypercalcemia.
- Hypersensitivity PneumonitisDr. Duncan isExperienced. Learn about Hypersensitivity Pneumonitis.
- Hypertensive Heart DiseaseDr. Duncan isExperienced. Learn about Hypertensive Heart Disease.
- Idiopathic EdemaDr. Duncan isExperienced. Learn about Idiopathic Edema.
- Idiopathic HypercalciuriaDr. Duncan isExperienced. Learn about Idiopathic Hypercalciuria.
- Idiopathic Pulmonary FibrosisDr. Duncan isExperienced. Learn about Idiopathic Pulmonary Fibrosis.
- Irritable Bowel Syndrome (IBS)Dr. Duncan isExperienced. Learn about Irritable Bowel Syndrome (IBS).
- L1 SyndromeDr. Duncan isExperienced. Learn about L1 Syndrome.
- LabyrinthitisDr. Duncan isExperienced. Learn about Labyrinthitis.
- Large-Cell Immunoblastic LymphomaDr. Duncan isExperienced. Learn about Large-Cell Immunoblastic Lymphoma.
- Long Haul COVIDDr. Duncan isExperienced. Learn about Long Haul COVID.
- Low Blood PressureDr. Duncan isExperienced. Learn about Low Blood Pressure.
- Low Blood SugarDr. Duncan isExperienced. Learn about Low Blood Sugar.
- Lung MetastasesDr. Duncan isExperienced. Learn about Lung Metastases.
- LymphangiectasisDr. Duncan isExperienced. Learn about Lymphangiectasis.
- LymphangitisDr. Duncan isExperienced. Learn about Lymphangitis.
- LymphedemaDr. Duncan isExperienced. Learn about Lymphedema.
- Lymphofollicular HyperplasiaDr. Duncan isExperienced. Learn about Lymphofollicular Hyperplasia.
- Magnesium DeficiencyDr. Duncan isExperienced. Learn about Magnesium Deficiency.
- MalnutritionDr. Duncan isExperienced. Learn about Malnutrition.
- Maturity Onset Diabetes of the YoungDr. Duncan isExperienced. Learn about Maturity Onset Diabetes of the Young.
- Meige DiseaseDr. Duncan isExperienced. Learn about Meige Disease.
- Memory LossDr. Duncan isExperienced. Learn about Memory Loss.
- Meniere DiseaseDr. Duncan isExperienced. Learn about Meniere Disease.
- MigraineDr. Duncan isExperienced. Learn about Migraine.
- Milk-Alkali SyndromeDr. Duncan isExperienced. Learn about Milk-Alkali Syndrome.
- Miller-Fisher SyndromeDr. Duncan isExperienced. Learn about Miller-Fisher Syndrome.
- Mitral Valve ProlapseDr. Duncan isExperienced. Learn about Mitral Valve Prolapse.
- Monoclonal Gammopathy of Undetermined Significance (MGUS)
- Morning SicknessDr. Duncan isExperienced. Learn about Morning Sickness.
- Multiple Carboxylase DeficiencyDr. Duncan isExperienced. Learn about Multiple Carboxylase Deficiency.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- Myelodysplastic Syndrome (MDS)Dr. Duncan isExperienced. Learn about Myelodysplastic Syndrome (MDS).
- NecrosisDr. Duncan isExperienced. Learn about Necrosis.
- NephrosclerosisDr. Duncan isExperienced. Learn about Nephrosclerosis.
- NeuralgiaDr. Duncan isExperienced. Learn about Neuralgia.
- Neurohypophyseal Diabetes InsipidusDr. Duncan isExperienced. Learn about Neurohypophyseal Diabetes Insipidus.
- Non-Alcoholic Fatty Liver DiseaseDr. Duncan isExperienced. Learn about Non-Alcoholic Fatty Liver Disease.
- Non-Hodgkin LymphomaDr. Duncan isExperienced. Learn about Non-Hodgkin Lymphoma.
- OsteoarthritisDr. Duncan isExperienced. Learn about Osteoarthritis.
- OsteoporosisDr. Duncan isExperienced. Learn about Osteoporosis.
- Painful SwallowingDr. Duncan isExperienced. Learn about Painful Swallowing.
- Pediatric MyocarditisDr. Duncan isExperienced. Learn about Pediatric Myocarditis.
- Peptic UlcerDr. Duncan isExperienced. Learn about Peptic Ulcer.
- Peripheral Artery DiseaseDr. Duncan isExperienced. Learn about Peripheral Artery Disease.
- Peripheral NeuropathyDr. Duncan isExperienced. Learn about Peripheral Neuropathy.
- Pernicious AnemiaDr. Duncan isExperienced. Learn about Pernicious Anemia.
- PneumoniaDr. Duncan isExperienced. Learn about Pneumonia.
- POEMS SyndromeDr. Duncan isExperienced. Learn about POEMS Syndrome.
- Polycythemia VeraDr. Duncan isExperienced. Learn about Polycythemia Vera.
- Polymyalgia RheumaticaDr. Duncan isExperienced. Learn about Polymyalgia Rheumatica.
- Post-Splenectomy SyndromeDr. Duncan isExperienced. Learn about Post-Splenectomy Syndrome.
- Postmenopausal OsteoporosisDr. Duncan isExperienced. Learn about Postmenopausal Osteoporosis.
- Primary Immunodeficiency (PID)Dr. Duncan isExperienced. Learn about Primary Immunodeficiency (PID).
- Primary Intestinal LymphangiectasiaDr. Duncan isExperienced. Learn about Primary Intestinal Lymphangiectasia.
- Primary Localized Cutaneous AmyloidosisDr. Duncan isExperienced. Learn about Primary Localized Cutaneous Amyloidosis.
- Prothrombin DeficiencyDr. Duncan isExperienced. Learn about Prothrombin Deficiency.
- PsoriasisDr. Duncan isExperienced. Learn about Psoriasis.
- Psoriatic ArthritisDr. Duncan isExperienced. Learn about Psoriatic Arthritis.
- Pulmonary EdemaDr. Duncan isExperienced. Learn about Pulmonary Edema.
- Pulmonary EmbolismDr. Duncan isExperienced. Learn about Pulmonary Embolism.
- Pulmonary FibrosisDr. Duncan isExperienced. Learn about Pulmonary Fibrosis.
- Pulmonary TuberculosisDr. Duncan isExperienced. Learn about Pulmonary Tuberculosis.
- Raynaud PhenomenonDr. Duncan isExperienced. Learn about Raynaud Phenomenon.
- Renovascular HypertensionDr. Duncan isExperienced. Learn about Renovascular Hypertension.
- Restless Legs SyndromeDr. Duncan isExperienced. Learn about Restless Legs Syndrome.
- Rhizomelic PseudopolyarthritisDr. Duncan isExperienced. Learn about Rhizomelic Pseudopolyarthritis.
- Schnitzler SyndromeDr. Duncan isExperienced. Learn about Schnitzler Syndrome.
- SciaticaDr. Duncan isExperienced. Learn about Sciatica.
- ScoliosisDr. Duncan isExperienced. Learn about Scoliosis.
- Seasonal Affective Disorder (SAD)Dr. Duncan isExperienced. Learn about Seasonal Affective Disorder (SAD).
- ShinglesDr. Duncan isExperienced. Learn about Shingles.
- SinusitisDr. Duncan isExperienced. Learn about Sinusitis.
- Small Bowel Bacterial OvergrowthDr. Duncan isExperienced. Learn about Small Bowel Bacterial Overgrowth.
- Spastic ParaparesisDr. Duncan isExperienced. Learn about Spastic Paraparesis.
- Spastic Paraplegia Type 11Dr. Duncan isExperienced. Learn about Spastic Paraplegia Type 11.
- Spastic Paraplegia Type 2Dr. Duncan isExperienced. Learn about Spastic Paraplegia Type 2.
- Spastic Paraplegia Type 3ADr. Duncan isExperienced. Learn about Spastic Paraplegia Type 3A.
- Spastic Paraplegia Type 4Dr. Duncan isExperienced. Learn about Spastic Paraplegia Type 4.
- Spastic Paraplegia Type 5ADr. Duncan isExperienced. Learn about Spastic Paraplegia Type 5A.
- Spastic Paraplegia Type 7Dr. Duncan isExperienced. Learn about Spastic Paraplegia Type 7.
- Spastic Paraplegia-Epilepsy-Intellectual Disability Syndrome
- StrokeDr. Duncan isExperienced. Learn about Stroke.
- Subacute Combined DegenerationDr. Duncan isExperienced. Learn about Subacute Combined Degeneration.
- Swallowing DifficultyDr. Duncan isExperienced. Learn about Swallowing Difficulty.
- SyringobulbiaDr. Duncan isExperienced. Learn about Syringobulbia.
- SyringomyeliaDr. Duncan isExperienced. Learn about Syringomyelia.
- TenosynovitisDr. Duncan isExperienced. Learn about Tenosynovitis.
- Tension HeadacheDr. Duncan isExperienced. Learn about Tension Headache.
- ThrombocytopeniaDr. Duncan isExperienced. Learn about Thrombocytopenia.
- Tietz SyndromeDr. Duncan isExperienced. Learn about Tietz Syndrome.
- TracheitisDr. Duncan isExperienced. Learn about Tracheitis.
- Transient Ischemic Attack (TIA)Dr. Duncan isExperienced. Learn about Transient Ischemic Attack (TIA).
- Trichohepatoenteric SyndromeDr. Duncan isExperienced. Learn about Trichohepatoenteric Syndrome.
- Trigeminal NeuralgiaDr. Duncan isExperienced. Learn about Trigeminal Neuralgia.
- Troyer SyndromeDr. Duncan isExperienced. Learn about Troyer Syndrome.
- Type 1 Diabetes (T1D)Dr. Duncan isExperienced. Learn about Type 1 Diabetes (T1D).
- Urinary IncontinenceDr. Duncan isExperienced. Learn about Urinary Incontinence.
- Urinary Tract Infection (UTI)Dr. Duncan isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Duncan isExperienced. Learn about Urinary Tract Infection in Children.
- Vascular DementiaDr. Duncan isExperienced. Learn about Vascular Dementia.
- VertigoDr. Duncan isExperienced. Learn about Vertigo.
- Viral GastroenteritisDr. Duncan isExperienced. Learn about Viral Gastroenteritis.
- VisceromegalyDr. Duncan isExperienced. Learn about Visceromegaly.
- Vitamin B12 DeficiencyDr. Duncan isExperienced. Learn about Vitamin B12 Deficiency.
- Vitamin B12 Deficiency AnemiaDr. Duncan isExperienced. Learn about Vitamin B12 Deficiency Anemia.
- Vitamin D DeficiencyDr. Duncan isExperienced. Learn about Vitamin D Deficiency.