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  • Family Medicine
  • Accepting new patients
  • 42 years of experience
  • Aurora Health Center 855 N Westhaven Dr, Oshkosh, WI 54904
  • (920) 303-8700

Brief Intro

Dr. Maassen graduated from the University of Michigan Medical School in 1983. He works in Oshkosh, WI and specializes in Family Medicine. Dr. Maassen is affiliated with Aurora Medical Center.

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Education Background

RESIDENCY

Medical College Of Wisconsin

MEDICAL SCHOOL

University Of Michigan Medical School - 1983

Location & Hours

  • Aurora Health Center
  • 855 N Westhaven Dr, Oshkosh, WI 54904
  • Mon:8:00 am - 5:00 pm
    Tue:8:00 am - 5:00 pm
    Wed:8:00 am - 5:00 pm
    Thu:8:00 am - 5:00 pm
    Fri:8:00 am - 5:00 pm
    Sat:8:00 am - 2:00 pm
    Sun:8:00 am - 12:00 pm

Specialties Treated

  • Family Medicine

Conditions Addressed

  • Bronchial Asthma
  • Psoriasis
  • Alcohol Dependence
  • Sciatica
  • Acute Bronchitis
  • Parkinson's Disease
  • Urinary Tract Infection (UTI)
  • Dehydration
  • Chronic Renal Disease
  • Heart Failure
  • Alzheimer's Disease
  • Acute Pancreatitis
  • Peripheral Nerve Disorders
  • Venous Embolism and Thrombosis
  • Cardiac Arrhythmia
  • Spinal Stenosis
  • Skin Rash
  • Candidiasis
  • Pneumonia
  • Hypertension (HTN)
  • Thoracic Aortic Aneurysm
  • Sarcoidosis
  • Rheumatoid Arthritis
  • Epilepsy
  • Cirrhosis
  • Anemia
  • Rotator cuff syndrome
  • Pulmonary Embolism
  • Malignant Neoplasm of Female Breast
  • Gastroesophageal Reflux Disease (GERD)
  • Bipolar Disorder
  • Poisoning by Drugs, Meds, or Biological Substances
  • Disorders of Lipoid Metabolism
  • Hemorrhagic stroke
  • Esophagitis
  • Acute Renal Failure
  • Benign Prostatic Hypertrophy (BPH)
  • Gastrointestinal Hemorrhage
  • Cardiomyopathy
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Medicare
  • Common Ground Healthcare Cooperative
  • Aetna
  • Cancer 15
  • Cardiology, Heart & Vascular Surgery 16
  • Orthopedics 29
  • Neurology & Neurosurgery 24
  • Gastroenterology & GI Surgery 28
  • Pulmonology & Lung Surgery 28
  • Diabetes & Endocrinology 4
  • Children's Hospital 4
  • Urology 28
  • Psychiatry 23
  • Geriatrics 29
  • Rehabilitation 19
  • Obsterics & Gynecology 3
  • Ophthalmology 1
  • Ear, Nose & Throat 3
  • Long Term Care 3
  • Maternity Care (Uncomplicated Pregnancy) 23