Overview
John Loewen is a primary care provider, practicing in Family Medicine in Niagara, Wisconsin.
Dr. Loewen is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Sitosterolemia, Chronic Lymphocytic Leukemia (CLL), Richter Syndrome, and Chronic B-Cell Leukemia (CBCL).
Dr. Loewen 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
- EPO
- HMO
- PPO
- OTHER COMMERCIAL
- EPO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- EPO
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- 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
615 Washington Ave, Niagara, WI 54151
1721 S Stephenson Ave, Iron Mountain, MI 49801
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Frequently Asked Questions about Dr. John L. Loewen
How do I make an appointment with Dr. John L. Loewen?
You can book an appointment with Dr. John L. Loewen by calling their office at 715-251-3104. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John L. Loewen a top-rated expert for Sitosterolemia?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John L. Loewen 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. John L. Loewen specialize in?
While Dr. John L. Loewen is a Family Medicine, they have specific expertise in Sitosterolemia, Chronic Lymphocytic Leukemia (CLL), and Richter Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.
Does Dr. John L. Loewen accept my insurance?
Dr. John L. Loewen accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 715-251-3104 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
- Benign Paroxysmal Positional Vertigo
- CellulitisDr. Loewen isAdvanced. Learn about Cellulitis.
- Chronic B-Cell Leukemia (CBCL)Dr. Loewen isAdvanced. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic CoughDr. Loewen isAdvanced. Learn about Chronic Cough.
- Chronic Lymphocytic Leukemia (CLL)
- FaintingDr. Loewen isAdvanced. Learn about Fainting.
- Familial HypertensionDr. Loewen isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable Aldosteronism
- High CholesterolDr. Loewen isAdvanced. Learn about High Cholesterol.
- HypertensionDr. Loewen isAdvanced. Learn about Hypertension.
- Idiopathic EdemaDr. Loewen isAdvanced. Learn about Idiopathic Edema.
- Irritable Bowel Syndrome (IBS)Dr. Loewen isAdvanced. Learn about Irritable Bowel Syndrome (IBS).
- LymphangitisDr. Loewen isAdvanced. Learn about Lymphangitis.
- Orthostatic HypotensionDr. Loewen isAdvanced. Learn about Orthostatic Hypotension.
- Richter SyndromeDr. Loewen isAdvanced. Learn about Richter Syndrome.
- SitosterolemiaDr. Loewen isAdvanced. Learn about Sitosterolemia.
- TracheitisDr. Loewen isAdvanced. Learn about Tracheitis.
- VertigoDr. Loewen isAdvanced. Learn about Vertigo.
- Experienced
- AcneDr. Loewen isExperienced. Learn about Acne.
- Acute Kidney FailureDr. Loewen isExperienced. Learn about Acute Kidney Failure.
- AnemiaDr. Loewen isExperienced. Learn about Anemia.
- ApoplexyDr. Loewen isExperienced. Learn about Apoplexy.
- AtherosclerosisDr. Loewen isExperienced. Learn about Atherosclerosis.
- Attention Deficit Hyperactivity Disorder (ADHD)
- Atypical PneumoniaDr. Loewen isExperienced. Learn about Atypical Pneumonia.
- Bacterial GastroenteritisDr. Loewen isExperienced. Learn about Bacterial Gastroenteritis.
- Bell's PalsyDr. Loewen isExperienced. Learn about Bell's Palsy.
- BoilsDr. Loewen isExperienced. Learn about Boils.
- CarbuncleDr. Loewen isExperienced. Learn about Carbuncle.
- Cerebellar DegenerationDr. Loewen isExperienced. Learn about Cerebellar Degeneration.
- Chronic Erosive GastritisDr. Loewen isExperienced. Learn about Chronic Erosive Gastritis.
- Chronic Obstructive Pulmonary Disease (COPD)
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- Cluster HeadacheDr. Loewen isExperienced. Learn about Cluster Headache.
- Conjunctivitis (Pink Eye)Dr. Loewen isExperienced. Learn about Conjunctivitis (Pink Eye).
- Coronary Heart DiseaseDr. Loewen isExperienced. Learn about Coronary Heart Disease.
- CostochondritisDr. Loewen isExperienced. Learn about Costochondritis.
- COVID-19Dr. Loewen isExperienced. Learn about COVID-19.
- Deep Vein ThrombosisDr. Loewen isExperienced. Learn about Deep Vein Thrombosis.
- DehydrationDr. Loewen isExperienced. Learn about Dehydration.
- DeliriumDr. Loewen isExperienced. Learn about Delirium.
- DementiaDr. Loewen isExperienced. Learn about Dementia.
- DiarrheaDr. Loewen isExperienced. Learn about Diarrhea.
- Diverticular DiseaseDr. Loewen isExperienced. Learn about Diverticular Disease.
- EhrlichiosisDr. Loewen isExperienced. Learn about Ehrlichiosis.
- EmpyemaDr. Loewen isExperienced. Learn about Empyema.
- Enlarged LiverDr. Loewen isExperienced. Learn about Enlarged Liver.
- Enlarged Prostate (BPH)Dr. Loewen isExperienced. Learn about Enlarged Prostate (BPH).
- EthmoiditisDr. Loewen isExperienced. Learn about Ethmoiditis.
- Facial ParalysisDr. Loewen isExperienced. Learn about Facial Paralysis.
- Familial Chronic Mucocutaneous Candidiasis
- Familial HypertriglyceridemiaDr. Loewen isExperienced. Learn about Familial Hypertriglyceridemia.
- Familial Neurocardiogenic SyncopeDr. Loewen isExperienced. Learn about Familial Neurocardiogenic Syncope.
- Febrile NeutropeniaDr. Loewen isExperienced. Learn about Febrile Neutropenia.
- Femoral Nerve DysfunctionDr. Loewen isExperienced. Learn about Femoral Nerve Dysfunction.
- FibromyalgiaDr. Loewen isExperienced. Learn about Fibromyalgia.
- FolliculitisDr. Loewen isExperienced. Learn about Folliculitis.
- GastritisDr. Loewen isExperienced. Learn about Gastritis.
- Gastroesophageal Reflux Disease (GERD)Dr. Loewen isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Gastrointestinal BleedingDr. Loewen isExperienced. Learn about Gastrointestinal Bleeding.
- Giant Axonal NeuropathyDr. Loewen isExperienced. Learn about Giant Axonal Neuropathy.
- Gitelman SyndromeDr. Loewen isExperienced. Learn about Gitelman Syndrome.
- H1N1 InfluenzaDr. Loewen isExperienced. Learn about H1N1 Influenza.
- Heart AttackDr. Loewen isExperienced. Learn about Heart Attack.
- Hepatitis ADr. Loewen isExperienced. Learn about Hepatitis A.
- High Potassium LevelDr. Loewen isExperienced. Learn about High Potassium Level.
- Horner SyndromeDr. Loewen isExperienced. Learn about Horner Syndrome.
- Hospital-Acquired PneumoniaDr. Loewen isExperienced. Learn about Hospital-Acquired Pneumonia.
- HyperhidrosisDr. Loewen isExperienced. Learn about Hyperhidrosis.
- HypothyroidismDr. Loewen isExperienced. Learn about Hypothyroidism.
- Inappropriate Sinus Tachycardia (IST)Dr. Loewen isExperienced. Learn about Inappropriate Sinus Tachycardia (IST).
- InsomniaDr. Loewen isExperienced. Learn about Insomnia.
- Interstitial Lung DiseaseDr. Loewen isExperienced. Learn about Interstitial Lung Disease.
- Jock ItchDr. Loewen isExperienced. Learn about Jock Itch.
- Kidney StonesDr. Loewen isExperienced. Learn about Kidney Stones.
- Lemierre SyndromeDr. Loewen isExperienced. Learn about Lemierre Syndrome.
- LeukemiaDr. Loewen isExperienced. Learn about Leukemia.
- Long Haul COVIDDr. Loewen isExperienced. Learn about Long Haul COVID.
- Low Blood PressureDr. Loewen isExperienced. Learn about Low Blood Pressure.
- Low Potassium LevelDr. Loewen isExperienced. Learn about Low Potassium Level.
- Low Sodium LevelDr. Loewen isExperienced. Learn about Low Sodium Level.
- Lung MetastasesDr. Loewen isExperienced. Learn about Lung Metastases.
- Lung NodulesDr. Loewen isExperienced. Learn about Lung Nodules.
- Lyme DiseaseDr. Loewen isExperienced. Learn about Lyme Disease.
- Maturity Onset Diabetes of the YoungDr. Loewen isExperienced. Learn about Maturity Onset Diabetes of the Young.
- MelorheostosisDr. Loewen isExperienced. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Loewen isExperienced. Learn about Melorheostosis with Osteopoikilosis.
- Memory LossDr. Loewen isExperienced. Learn about Memory Loss.
- MenopauseDr. Loewen isExperienced. Learn about Menopause.
- Methicillin-Resistant Staphylococcus Aureus (MRSA)
- MigraineDr. Loewen isExperienced. Learn about Migraine.
- Mondor DiseaseDr. Loewen isExperienced. Learn about Mondor Disease.
- MononucleosisDr. Loewen isExperienced. Learn about Mononucleosis.
- Morning SicknessDr. Loewen isExperienced. Learn about Morning Sickness.
- Mouth SoresDr. Loewen isExperienced. Learn about Mouth Sores.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- Nasal FlaringDr. Loewen isExperienced. Learn about Nasal Flaring.
- NecrosisDr. Loewen isExperienced. Learn about Necrosis.
- Necrotizing EnterocolitisDr. Loewen isExperienced. Learn about Necrotizing Enterocolitis.
- NeuralgiaDr. Loewen isExperienced. Learn about Neuralgia.
- Nonallergic RhinopathyDr. Loewen isExperienced. Learn about Nonallergic Rhinopathy.
- Obesity in ChildrenDr. Loewen isExperienced. Learn about Obesity in Children.
- Ogilvie SyndromeDr. Loewen isExperienced. Learn about Ogilvie Syndrome.
- OsteoarthritisDr. Loewen isExperienced. Learn about Osteoarthritis.
- OsteopeniaDr. Loewen isExperienced. Learn about Osteopenia.
- OsteoporosisDr. Loewen isExperienced. Learn about Osteoporosis.
- OtitisDr. Loewen isExperienced. Learn about Otitis.
- Painful SwallowingDr. Loewen isExperienced. Learn about Painful Swallowing.
- Peptic UlcerDr. Loewen isExperienced. Learn about Peptic Ulcer.
- Perianal Streptococcal CellulitisDr. Loewen isExperienced. Learn about Perianal Streptococcal Cellulitis.
- Peripheral Artery DiseaseDr. Loewen isExperienced. Learn about Peripheral Artery Disease.
- Peripheral NeuropathyDr. Loewen isExperienced. Learn about Peripheral Neuropathy.
- Plantar FasciitisDr. Loewen isExperienced. Learn about Plantar Fasciitis.
- PneumoniaDr. Loewen isExperienced. Learn about Pneumonia.
- Postmenopausal OsteoporosisDr. Loewen isExperienced. Learn about Postmenopausal Osteoporosis.
- Pseudomembranous ColitisDr. Loewen isExperienced. Learn about Pseudomembranous Colitis.
- Pudendal NeuralgiaDr. Loewen isExperienced. Learn about Pudendal Neuralgia.
- Pulmonary EdemaDr. Loewen isExperienced. Learn about Pulmonary Edema.
- Pulmonary EmbolismDr. Loewen isExperienced. Learn about Pulmonary Embolism.
- Pulmonary HypertensionDr. Loewen isExperienced. Learn about Pulmonary Hypertension.
- Pulmonary Veno-Occlusive DiseaseDr. Loewen isExperienced. Learn about Pulmonary Veno-Occlusive Disease.
- Raynaud PhenomenonDr. Loewen isExperienced. Learn about Raynaud Phenomenon.
- Recurrent Peripheral Facial PalsyDr. Loewen isExperienced. Learn about Recurrent Peripheral Facial Palsy.
- RingwormDr. Loewen isExperienced. Learn about Ringworm.
- Seasonal Affective Disorder (SAD)Dr. Loewen isExperienced. Learn about Seasonal Affective Disorder (SAD).
- SepsisDr. Loewen isExperienced. Learn about Sepsis.
- ShinglesDr. Loewen isExperienced. Learn about Shingles.
- SinusitisDr. Loewen isExperienced. Learn about Sinusitis.
- SpasticityDr. Loewen isExperienced. Learn about Spasticity.
- Spotted FeverDr. Loewen isExperienced. Learn about Spotted Fever.
- Stasis Dermatitis and UlcersDr. Loewen isExperienced. Learn about Stasis Dermatitis and Ulcers.
- Superficial ThrombophlebitisDr. Loewen isExperienced. Learn about Superficial Thrombophlebitis.
- Swallowing DifficultyDr. Loewen isExperienced. Learn about Swallowing Difficulty.
- TenosynovitisDr. Loewen isExperienced. Learn about Tenosynovitis.
- ThrombophlebitisDr. Loewen isExperienced. Learn about Thrombophlebitis.
- ThrushDr. Loewen isExperienced. Learn about Thrush.
- Tietz SyndromeDr. Loewen isExperienced. Learn about Tietz Syndrome.
- TinnitusDr. Loewen isExperienced. Learn about Tinnitus.
- TMJ DisordersDr. Loewen isExperienced. Learn about TMJ Disorders.
- Transient Ischemic Attack (TIA)Dr. Loewen isExperienced. Learn about Transient Ischemic Attack (TIA).
- Trichohepatoenteric SyndromeDr. Loewen isExperienced. Learn about Trichohepatoenteric Syndrome.
- Trigeminal NeuralgiaDr. Loewen isExperienced. Learn about Trigeminal Neuralgia.
- Type 2 Diabetes (T2D)Dr. Loewen isExperienced. Learn about Type 2 Diabetes (T2D).
- Urinary IncontinenceDr. Loewen isExperienced. Learn about Urinary Incontinence.
- Urinary Tract Infection (UTI)Dr. Loewen isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Loewen isExperienced. Learn about Urinary Tract Infection in Children.
- VisceromegalyDr. Loewen isExperienced. Learn about Visceromegaly.
- Vitamin B12 DeficiencyDr. Loewen isExperienced. Learn about Vitamin B12 Deficiency.
- VulvovaginitisDr. Loewen isExperienced. Learn about Vulvovaginitis.
- Wallerian DegenerationDr. Loewen isExperienced. Learn about Wallerian Degeneration.
- WartsDr. Loewen isExperienced. Learn about Warts.
- Wernicke-Korsakoff SyndromeDr. Loewen isExperienced. Learn about Wernicke-Korsakoff Syndrome.