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Dr. Nicholas Ellefson, DO

Hospital Medicine* Age 35
Dr. Nicholas Ellefson, DO
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Dr. Nicholas Ellefson, DO is a Hospital Medicine Specialist in Duluth, MN.
Dr. Nicholas Ellefson, DO
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Dr. Nicholas Ellefson, DO

Hospital Medicine* Age 35
Duluth, MN
Call for new patient details
Dr. Nicholas Ellefson, DO is a Hospital Medicine Specialist in Duluth, MN.

About

Dr. Nicholas Ellefson, DO is a Hospital Medicine Specialist in Duluth, MN. Dr. Ellefson currently practices at Essentia Health-St. Mary's Medical Center (Duluth) and are affiliated with Essentia Health-Duluth, Essentia Health St. Mary's Hospital-Superior and Essentia Health St. Mary's Medical Center. Dr. Ellefson has experience treating conditions like Tobacco Use Disorder and Peritonsillar Abscess among other conditions at varying frequencies. Dr. Ellefson's office is not accepting new patients. Dr. Ellefson is board certified in Family Practice and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Tobacco Use Disorder
Peritonsillar Abscess
Anxiety
Tobacco Use Disorder
Peritonsillar Abscess
Anxiety
Tobacco Use Disorder
Peritonsillar Abscess
Anxiety
  • View other providers who treat Anxiety
Abdominal Pain
Acute Coronary Syndrome
Acute Kidney Failure
Acute Pharyngitis
Acute Upper Respiratory Infection
ADHD and-or ADD
All Headaches (incl. Migraine)
Allergic Rhinitis
Ankle Sprains and Strains
Arrhythmias
Arthritis
Asphyxia and Hypoxemia
Asthma
  • View other providers who treat Asthma
Atherosclerosis
Atrial Fibrillation
Atrial Flutter
Back Pain
Bacterial Sepsis
Bladder Infection
Cerebrovascular Disease
Chest Pain
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Pain
Chronic Pelvic Pain
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Concussion
Congestive Heart Failure
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Dehydration
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
  • View other providers who treat Diarrhea
Dizziness
Dyslipidemia
Embolism
  • View other providers who treat Embolism
Emphysema
Enlarged Prostate (BPH)
Epilepsy
  • View other providers who treat Epilepsy
Esophagitis
Fever
  • View other providers who treat Fever
Fibromyalgia
Gastroesophageal Reflux Disease (GERD)
Gout
  • View other providers who treat Gout
Headache
  • View other providers who treat Headache
Heart Attack (Acute Myocardial Infarction)
Heart Disease
Heart Palpitations
Hemorrhoids
Hives
  • View other providers who treat Hives
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypokalemia
Hyposmolality and Hyponatremia
Hypotension
Hypotension (Excluding Maternal)
Influenza (Flu)
Itchy Skin
Joint Pain
Leg and Foot Ulcers
Limb Pain
Limb Swelling
Low Back Pain
Malaise and Fatigue
Menstrual Disorders
Migraine
  • View other providers who treat Migraine
Mood Disorders (Dysthymia and Cyclothymia)
Nausea
  • View other providers who treat Nausea
Neck Muscle Strain
Nephritis and Nephropathy
Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
Non-Alcoholic Fatty Liver Disease
Osteoarthritis
Otitis Media
Painful Urination (Dysuria)
Pancreatitis
Peripheral Vascular Disease (PAD, PVD)
Pharyngitis
Pinkeye (Conjunctivitis)
Pneumonia
Pollen Allergy
Polyuria
  • View other providers who treat Polyuria
Postnasal Drip
Pulmonary Embolism
Pulmonary Hypertension
Radiculopathy
Respiratory Failure
Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Skin Ulcer
Stroke
  • View other providers who treat Stroke
Thyroiditis
Traumatic Brain Injury
Urinary Incontinence
Urinary Tract Infection (UTI)
Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Yeast Infections
Abscess or Fluid Incision and Drainage
Care Coordination for Complex Conditions and Procedures
Wellness Examination
Acidosis
  • View other providers who treat Acidosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Lower Respiratory Infection
Acute Sinusitis
Acute Venous Embolism Thrombosis
Administrative Physical
Adrenal Gland Diseases
Adult Failure to Thrive
Alcohol Withdrawal
Alkalosis
Anemia
  • View other providers who treat Anemia
Angina
  • View other providers who treat Angina
Animal Allergies
Ankle Fracture
Anorectal Fistula
Aortic Aneurysm
Aortic Valve Disease
Aortic Valve Regurgitation
Atrial Septal Defect
Autoimmune Thyroid Diseases
Bedsores
  • View other providers who treat Bedsores
Bell's Palsy
Bleeding Disorders
Blepharitis
Blood in Urine (Hematuria)
Brain Aneurysm
Bronchiectasis
Bronchitis
Bruise of Face, Scalp, or Neck
Burn Injuries
Bursitis
  • View other providers who treat Bursitis
Cardiomyopathy
Cardiomyopathy, Dilated
Cardiomyopathy, Hypertrophic
Carotid Artery Disease
Cellulitis
Chest Wall Pain Syndrome
Cholecystitis and Gallstones
Chronic Fatigue Syndrome
Chronic Interstitial Cystitis
Chronic Sinusitis
Coccygeal Pain
Coccyx or Sacrum Fracture
Collapsed Lung (Pneumothorax)
Common Cold
Congenital Anomalies of Kidney
Cough
  • View other providers who treat Cough
Cranial Trauma
Deep Vein Thrombosis (DVT)
Diabetes Type 1
Diabetic Ketoacidosis
Difficulty With Walking
Dyshydrotic Eczema
Dysphagia
Ear Ache
  • View other providers who treat Ear Ache
Earwax Buildup
Endocarditis
Enteritis
Erectile Dysfunction
Essential Tremor
Excessive Menstrual Bleeding
Gallstones
Gas-Bloat Syndrome
Gastritis
Gastrointestinal Bleeding
Gastroparesis
Goiter
  • View other providers who treat Goiter
Head or Neck Lump or Swelling
Heel Spur
Hepatitis C
Herpes Zoster Without Complication
Human Immunodeficiency Virus (HIV)
Humerus Fracture
Hydrocele
Hypercalcemia
Hypertensive Heart Disease
Hypogammaglobulinemia
Hypoglycemia
Hypothyroidism
Ileus
  • View other providers who treat Ileus
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Irritable Bowel Syndrome
Kidney Infection
Lipid Disorders
Liver Damage from Alcohol
Magnesium Metabolism Disorders
Malnutrition
Mastodynia
Mineral Metabolism Disorders
Mitral Valve Regurgitation
Mitral Valve Stenosis
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nasopharyngitis
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Obesity
  • View other providers who treat Obesity
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Overactive Bladder
Overweight
Patellofemoral Pain Syndrome (PFPS)
Pelvic Fracture
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Polymyalgia Rheumatica (PMR)
Polymyositis
Polyneuropathy
Polyneuropathy Due to Alcohol and Drugs
Post-Concussion Syndrome
Postherpetic Neuralgia
Pulmonary Edema
Reflux Esophagitis
Rhabdomyolysis
Rib Fracture
Rotator Cuff Tear
Sacrum Disorders
Second Degree Heart Block
Secondary Diabetes Mellitus
Secondary Hypertension
Secondary Renovascular Hypertension
Sexually Transmitted Diseases (STDs)
Shingles
  • View other providers who treat Shingles
Sick Sinus Syndrome
Sinusitis
Spinal Cord Injury
Sprains and Strains (incl. Muscle Tear)
Subacute Thyroiditis
Subarachnoid Hemorrhage
Subdural Hemorrhage
Supraventricular Tachycardia
Third Degree Heart Block
Tinnitus
  • View other providers who treat Tinnitus
Transient Ischemic Attack (TIA)
Tremor
  • View other providers who treat Tremor
Tricuspid Valve Disease
Type 2 Heart Block - Mobitz
Unstable Angina
Urinary Hesitancy
Urinary Stones
Venous Embolism and Thrombosis
Venous Insufficiency
Ventricular Fibrillation
Ventricular Tachycardia (VT)
Vertigo
  • View other providers who treat Vertigo
Viral Enteritis
Viral Hepatitis
ACTH (Cosyntropin) Stimulation Test
Alcohol Misuse Screening and Counseling
Alcohol or Substance Misuse Screening and Counseling
Anemia and Iron Deficiency Screening
Arrhythmia Screening
Bacteriuria Screening
Blood Allergy Testing
Bone Density Scan
Breast Cancer Screening
Cancer Screening
Cardiovascular Stress Test
Chest Pain Evaluation
Chlamydia Infection Screening
Cholesterol Screening
Dementia Evaluation
Dementia or Depression Screening
Detoxification Evaluation
Diabetes Counseling
Diabetes Screening
Diabetic Evaluation
Dipstick Urinalysis
Disability Evaluation
Drug Allergy Testing
Dual-Energy X-Ray Absorptiometry (DEXA) Scan
Dyslexia Assessment
Electrocardiogram (EKG)
Evaluation and Treatment of Sleep Disorders
Fetal Cardiac Screening
Genetic Screening for Breast Cancer
Geriatric Assessment
Gonorrhea Screening
Health Screening
HeartAware Online Risk Screening
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Herpes Simplex Screening
HIV Screening
Home Sleep Study
Immunization Administration
Impairment Rating Evaluation
Independent Educational Evaluation
Joint Fluid Test
Lyme Disease Evaluation
Mammography
McMurray's Test
Melanoma Screening
Memory Evaluation
Menopause Evaluation and Treatment
Mole Evaluation
Oral Glucose Tolerance Test
Osteoporosis Screening
Ovarian Cancer Screening
Patch Testing
Pre-Operative Evaluation
Pregnancy Test
Prostate Cancer Screening
Prostate Cancer Screening Exam (DRE)
Psychiatric Evaluation
Psychiatric Evaluation - Child and Adolescent
Psychological Evaluation
Psychological Evaluations Prior to Bariatric Surgery
Rapid Flu Test
Sexually Transmitted Infections Screening
Skin Screenings
Skin Testing and Screening
Smoking Cessation Counseling
Spinal and Postural Screening
STD Screening
Strep Test
Syphilis Screening
Thyroid Screening
Trichomoniasis Screening
Tuberculosis Screening
Urine Pregnancy Test
Vaccination
Vaginosis Screening
VAP Lipid Testing
Wheelchair Evaluation
Worker's Compensation Evaluations

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue PPO
  • MN Open Access
  • Open Choice PPO
    Managed Choice (Open Access) POS
    Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    Choice Plus POS II
  • Anthem Blue Cross Blue Shield PPO
    Blue Preferred Plus POS
    Anthem Blue Cross Blue Shield HMO
  • Blue Cross Aware HMO
  • Blue Card PPO
  • Select
  • First Health (Coventry Health Care) PPO
  • Blue Priority X Indiv DirectAccess - WI POS
    Blue Preferred - WI POS
    Blue Preferred Network-WI
  • Choice POS
    Choice Care PPO
    Choice Care Network PPO
  • Cigna PPO
    Open Access Plus
  • PreferredOne PPO

Locations

  1. 1 Essentia Health-St. Mary's Medical Center (Duluth)
    407 E 3rd St, Duluth, MN 55805
    Icon Directions Right Arrow Directions Phone Icon (218) 786-4000
    Thursday
    Closed Open 24 Hours
  2. 2 Essentia Health-St. Mary's Medical Center (Duluth, Building B)
    402 E 2nd St, Duluth, MN 55805
    Icon Directions Right Arrow Directions Phone Icon (218) 786-4000

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About Me

Specialties*
Hospital Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Board Certifications

Board Certifications
  • Family Practice
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Nicholas Ellefson, DO. To arrange an appointment, call the number on Dr. Ellefson's profile.

Dr. Ellefson frequently treats the following conditions: Tobacco Use Disorder and Peritonsillar Abscess. See more on Sharecare.

Dr. Nicholas Ellefson, DO is affiliated with Essentia Health-Duluth, Essentia Health St. Mary's Hospital-Superior and Essentia Health St. Mary's Medical Center.

Yes, Dr. Nicholas Ellefson, DO holds board certification in Family Practice.

Hospital Affiliations

  • Essentia Health-Duluth

    502 E 2nd St, Duluth, MN

  • Essentia Health St. Mary's Hospital-Superior

    3500 Tower Ave, Superior, WI

  • Essentia Health St. Mary's Medical Center

    407 E 3rd St, Duluth, MN