Overview
Jan Onik is a primary care provider, practicing in Internal Medicine in Louisiana, Missouri.
Dr. Onik is highly rated in 7 conditions, according to our data. His clinical expertise encompasses Maturity Onset Diabetes of the Young, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.
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
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- 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
- EPO
- HMO
- PPO
- EPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
211 S 3rd St, Louisiana, MO 63353
6000 Hospital Dr, Hannibal, MO 63401
Frequently Asked Questions about Dr. Jan F. Onik
How do I make an appointment with Dr. Jan F. Onik?
You can book an appointment with Dr. Jan F. Onik by calling their office at 573-754-5555. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Jan F. Onik a top-rated expert for Maturity Onset Diabetes of the Young?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Jan F. Onik is classified as an Advanced expert for Maturity Onset Diabetes of the Young, 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. Jan F. Onik specialize in?
While Dr. Jan F. Onik is a Internal Medicine, they have specific expertise in Maturity Onset Diabetes of the Young, Familial Hypertension, and Hypertension. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. Jan F. Onik accept my insurance?
Dr. Jan F. Onik accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 573-754-5555 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
- Chronic CoughDr. Onik isAdvanced. Learn about Chronic Cough.
- Chronic Obstructive Pulmonary Disease (COPD)
- Familial HypertensionDr. Onik isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable Aldosteronism
- HypertensionDr. Onik isAdvanced. Learn about Hypertension.
- Maturity Onset Diabetes of the Young
- Type 2 Diabetes (T2D)Dr. Onik isAdvanced. Learn about Type 2 Diabetes (T2D).
- Experienced
- Acute Kidney FailureDr. Onik isExperienced. Learn about Acute Kidney Failure.
- Acute PancreatitisDr. Onik isExperienced. Learn about Acute Pancreatitis.
- Allergic RhinitisDr. Onik isExperienced. Learn about Allergic Rhinitis.
- Alzheimer's DiseaseDr. Onik isExperienced. Learn about Alzheimer's Disease.
- AnemiaDr. Onik isExperienced. Learn about Anemia.
- AngioedemaDr. Onik isExperienced. Learn about Angioedema.
- ApoplexyDr. Onik isExperienced. Learn about Apoplexy.
- AsthmaDr. Onik isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Onik isExperienced. Learn about Asthma in Children.
- AtherosclerosisDr. Onik isExperienced. Learn about Atherosclerosis.
- Attention Deficit Hyperactivity Disorder (ADHD)
- Atypical PneumoniaDr. Onik isExperienced. Learn about Atypical Pneumonia.
- Axillary Nerve DysfunctionDr. Onik isExperienced. Learn about Axillary Nerve Dysfunction.
- Bacterial ProstatitisDr. Onik isExperienced. Learn about Bacterial Prostatitis.
- Bronchiolitis ObliteransDr. Onik isExperienced. Learn about Bronchiolitis Obliterans.
- BronchitisDr. Onik isExperienced. Learn about Bronchitis.
- BullaeDr. Onik isExperienced. Learn about Bullae.
- CellulitisDr. Onik isExperienced. Learn about Cellulitis.
- Cerebral PalsyDr. Onik isExperienced. Learn about Cerebral Palsy.
- Childhood PancreatitisDr. Onik isExperienced. Learn about Childhood Pancreatitis.
- Chronic Kidney DiseaseDr. Onik isExperienced. Learn about Chronic Kidney Disease.
- Chronic PainDr. Onik isExperienced. Learn about Chronic Pain.
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- CirrhosisDr. Onik isExperienced. Learn about Cirrhosis.
- Contact DermatitisDr. Onik isExperienced. Learn about Contact Dermatitis.
- Coronary Heart DiseaseDr. Onik isExperienced. Learn about Coronary Heart Disease.
- Corticobasal DegenerationDr. Onik isExperienced. Learn about Corticobasal Degeneration.
- COVID-19Dr. Onik isExperienced. Learn about COVID-19.
- Cowden SyndromeDr. Onik isExperienced. Learn about Cowden Syndrome.
- Deep Vein ThrombosisDr. Onik isExperienced. Learn about Deep Vein Thrombosis.
- DehydrationDr. Onik isExperienced. Learn about Dehydration.
- DeliriumDr. Onik isExperienced. Learn about Delirium.
- DementiaDr. Onik isExperienced. Learn about Dementia.
- Diabetic NeuropathyDr. Onik isExperienced. Learn about Diabetic Neuropathy.
- DystrophinopathyDr. Onik isExperienced. Learn about Dystrophinopathy.
- EmphysemaDr. Onik isExperienced. Learn about Emphysema.
- EmpyemaDr. Onik isExperienced. Learn about Empyema.
- Enlarged LiverDr. Onik isExperienced. Learn about Enlarged Liver.
- Enlarged Prostate (BPH)Dr. Onik isExperienced. Learn about Enlarged Prostate (BPH).
- EpilepsyDr. Onik isExperienced. Learn about Epilepsy.
- Erectile Dysfunction (ED)Dr. Onik isExperienced. Learn about Erectile Dysfunction (ED).
- Eunuchoidism Familial Hypogonadotropic
- FaintingDr. Onik isExperienced. Learn about Fainting.
- FibromyalgiaDr. Onik isExperienced. Learn about Fibromyalgia.
- Folate DeficiencyDr. Onik isExperienced. Learn about Folate Deficiency.
- Foot DropDr. Onik isExperienced. Learn about Foot Drop.
- Gastroesophageal Reflux Disease (GERD)
- Gastrointestinal BleedingDr. Onik isExperienced. Learn about Gastrointestinal Bleeding.
- GastroparesisDr. Onik isExperienced. Learn about Gastroparesis.
- Generalized Tonic-Clonic SeizureDr. Onik isExperienced. Learn about Generalized Tonic-Clonic Seizure.
- Gitelman SyndromeDr. Onik isExperienced. Learn about Gitelman Syndrome.
- GoutDr. Onik isExperienced. Learn about Gout.
- Grass AllergyDr. Onik isExperienced. Learn about Grass Allergy.
- HeadacheDr. Onik isExperienced. Learn about Headache.
- Hereditary PancreatitisDr. Onik isExperienced. Learn about Hereditary Pancreatitis.
- High CholesterolDr. Onik isExperienced. Learn about High Cholesterol.
- Hospital-Acquired PneumoniaDr. Onik isExperienced. Learn about Hospital-Acquired Pneumonia.
- Hypertensive Heart DiseaseDr. Onik isExperienced. Learn about Hypertensive Heart Disease.
- Hypocomplementemic Urticarial Vasculitis
- Hypogonadism Primary Partial Alopecia
- Hypothalamic HamartomasDr. Onik isExperienced. Learn about Hypothalamic Hamartomas.
- HypothyroidismDr. Onik isExperienced. Learn about Hypothyroidism.
- Idiopathic EdemaDr. Onik isExperienced. Learn about Idiopathic Edema.
- Industrial BronchitisDr. Onik isExperienced. Learn about Industrial Bronchitis.
- InsomniaDr. Onik isExperienced. Learn about Insomnia.
- LabyrinthitisDr. Onik isExperienced. Learn about Labyrinthitis.
- Limb-Girdle Muscular DystrophyDr. Onik isExperienced. Learn about Limb-Girdle Muscular Dystrophy.
- Limb-Girdle Muscular Dystrophy Type 1A
- Limb-Girdle Muscular Dystrophy Type 1B
- Limb-Girdle Muscular Dystrophy Type 2A
- Limb-Girdle Muscular Dystrophy Type 2B
- Limb-Girdle Muscular Dystrophy Type 2C
- Limb-Girdle Muscular Dystrophy Type 2I
- Linear Nevus Sebaceous SyndromeDr. Onik isExperienced. Learn about Linear Nevus Sebaceous Syndrome.
- Long Haul COVIDDr. Onik isExperienced. Learn about Long Haul COVID.
- Low Blood PressureDr. Onik isExperienced. Learn about Low Blood Pressure.
- Low Potassium LevelDr. Onik isExperienced. Learn about Low Potassium Level.
- Low Sodium LevelDr. Onik isExperienced. Learn about Low Sodium Level.
- Lung MetastasesDr. Onik isExperienced. Learn about Lung Metastases.
- LymphangiectasisDr. Onik isExperienced. Learn about Lymphangiectasis.
- LymphangitisDr. Onik isExperienced. Learn about Lymphangitis.
- LymphedemaDr. Onik isExperienced. Learn about Lymphedema.
- MacroamylasemiaDr. Onik isExperienced. Learn about Macroamylasemia.
- MalariaDr. Onik isExperienced. Learn about Malaria.
- Male Pseudohermaphroditism with Gynecomastia
- MalnutritionDr. Onik isExperienced. Learn about Malnutrition.
- Meige DiseaseDr. Onik isExperienced. Learn about Meige Disease.
- Memory LossDr. Onik isExperienced. Learn about Memory Loss.
- Metabolic SyndromeDr. Onik isExperienced. Learn about Metabolic Syndrome.
- Methicillin-Resistant Staphylococcus Aureus (MRSA)
- MigraineDr. Onik isExperienced. Learn about Migraine.
- Movement DisordersDr. Onik isExperienced. Learn about Movement Disorders.
- Multiple Carboxylase DeficiencyDr. Onik isExperienced. Learn about Multiple Carboxylase Deficiency.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- NarcolepsyDr. Onik isExperienced. Learn about Narcolepsy.
- Nasal FlaringDr. Onik isExperienced. Learn about Nasal Flaring.
- NecrosisDr. Onik isExperienced. Learn about Necrosis.
- NeuralgiaDr. Onik isExperienced. Learn about Neuralgia.
- Nonbacterial ProstatitisDr. Onik isExperienced. Learn about Nonbacterial Prostatitis.
- ObesityDr. Onik isExperienced. Learn about Obesity.
- Obesity in ChildrenDr. Onik isExperienced. Learn about Obesity in Children.
- Orthostatic HypotensionDr. Onik isExperienced. Learn about Orthostatic Hypotension.
- OsteoarthritisDr. Onik isExperienced. Learn about Osteoarthritis.
- OtitisDr. Onik isExperienced. Learn about Otitis.
- Parkinson's DiseaseDr. Onik isExperienced. Learn about Parkinson's Disease.
- Peptic UlcerDr. Onik isExperienced. Learn about Peptic Ulcer.
- PericarditisDr. Onik isExperienced. Learn about Pericarditis.
- Peripheral Artery DiseaseDr. Onik isExperienced. Learn about Peripheral Artery Disease.
- Peripheral NeuropathyDr. Onik isExperienced. Learn about Peripheral Neuropathy.
- Peutz-Jeghers SyndromeDr. Onik isExperienced. Learn about Peutz-Jeghers Syndrome.
- Phacomatosis PigmentokeratoticaDr. Onik isExperienced. Learn about Phacomatosis Pigmentokeratotica.
- Phacomatosis PigmentovascularisDr. Onik isExperienced. Learn about Phacomatosis Pigmentovascularis.
- PneumoniaDr. Onik isExperienced. Learn about Pneumonia.
- Primary Intestinal LymphangiectasiaDr. Onik isExperienced. Learn about Primary Intestinal Lymphangiectasia.
- Protein DeficiencyDr. Onik isExperienced. Learn about Protein Deficiency.
- Pulmonary EdemaDr. Onik isExperienced. Learn about Pulmonary Edema.
- PustulesDr. Onik isExperienced. Learn about Pustules.
- Restless Legs SyndromeDr. Onik isExperienced. Learn about Restless Legs Syndrome.
- RingwormDr. Onik isExperienced. Learn about Ringworm.
- SciaticaDr. Onik isExperienced. Learn about Sciatica.
- ScoliosisDr. Onik isExperienced. Learn about Scoliosis.
- ShinglesDr. Onik isExperienced. Learn about Shingles.
- SinusitisDr. Onik isExperienced. Learn about Sinusitis.
- Spastic Diplegia Infantile TypeDr. Onik isExperienced. Learn about Spastic Diplegia Infantile Type.
- SpasticityDr. Onik isExperienced. Learn about Spasticity.
- StrokeDr. Onik isExperienced. Learn about Stroke.
- Sturge-Weber SyndromeDr. Onik isExperienced. Learn about Sturge-Weber Syndrome.
- Subacute Combined DegenerationDr. Onik isExperienced. Learn about Subacute Combined Degeneration.
- TenosynovitisDr. Onik isExperienced. Learn about Tenosynovitis.
- Testicular FailureDr. Onik isExperienced. Learn about Testicular Failure.
- ThrombophlebitisDr. Onik isExperienced. Learn about Thrombophlebitis.
- Tieche-Jadassohn NevusDr. Onik isExperienced. Learn about Tieche-Jadassohn Nevus.
- TorticollisDr. Onik isExperienced. Learn about Torticollis.
- TracheitisDr. Onik isExperienced. Learn about Tracheitis.
- Transcobalamin DeficiencyDr. Onik isExperienced. Learn about Transcobalamin Deficiency.
- Transient Ischemic Attack (TIA)Dr. Onik isExperienced. Learn about Transient Ischemic Attack (TIA).
- Type 1 Diabetes (T1D)Dr. Onik isExperienced. Learn about Type 1 Diabetes (T1D).
- Urinary IncontinenceDr. Onik isExperienced. Learn about Urinary Incontinence.
- Urinary Tract Infection (UTI)Dr. Onik isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Onik isExperienced. Learn about Urinary Tract Infection in Children.
- Urticaria PigmentosaDr. Onik isExperienced. Learn about Urticaria Pigmentosa.
- Vascular DementiaDr. Onik isExperienced. Learn about Vascular Dementia.
- VertigoDr. Onik isExperienced. Learn about Vertigo.
- VisceromegalyDr. Onik isExperienced. Learn about Visceromegaly.
- Vitamin B12 Deficiency AnemiaDr. Onik isExperienced. Learn about Vitamin B12 Deficiency Anemia.
- Vitamin D DeficiencyDr. Onik isExperienced. Learn about Vitamin D Deficiency.
- Von Hippel-Lindau (VHL) SyndromeDr. Onik isExperienced. Learn about Von Hippel-Lindau (VHL) Syndrome.