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Dr. Nathan Kellis, MD

Internal Medicine* Age 38
Dr. Nathan Kellis, MD
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Dr. Nathan Kellis, MD is an Internist in Boise, ID.
Dr. Nathan Kellis, MD
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Dr. Nathan Kellis, MD

Internal Medicine* Age 38
Boise, ID
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Dr. Nathan Kellis, MD is an Internist in Boise, ID.

About

Dr. Nathan Kellis, MD is an Internist in Boise, ID. Dr. Kellis currently practices at Practice and are affiliated with Saint Alphonsus Regional Medical Center. Dr. Kellis' office is not accepting new patients. Dr. Kellis is board certified in Internal Medicine.

Experience Check

Enter a condition or procedure
Adult Failure to Thrive
Arterial Blood Gas Test (ABG)
Dehydration
Adult Failure to Thrive
Arterial Blood Gas Test (ABG)
Dehydration
Adult Failure to Thrive
Arterial Blood Gas Test (ABG)
Dehydration
All Headaches (incl. Migraine)
Constipation
Muscle Spasm
Tobacco Use Disorder
Urinary Incontinence
Urinary Tract Infection (UTI)
Electrocardiogram (EKG)
Immunization Administration
Abdominal Pain
Acidosis
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Acute Bronchitis
Acute Coronary Syndrome
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Failure
Acute Kidney Infection
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adrenal Gland Diseases
Alcohol Withdrawal
Alkalosis
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Angina
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Animal Allergies
Anxiety
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Aortic Aneurysm
Aortic Dissection
Aortic Stenosis
Aortic Valve Disease
Aortic Valve Regurgitation
Arrhythmias
Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
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Atherosclerosis
Atrial Fibrillation
Atrial Flutter
Atrial Septal Defect
Autoimmune Thyroid Diseases
Back Pain
Bacterial Sepsis
Bedsores
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Bell's Palsy
Biliary Atresia
Bladder Infection
Bleeding Disorders
Blood in Urine (Hematuria)
Broken Neck
Bronchitis
Bruise of Face, Scalp, or Neck
Cachexia
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Cardiomyopathy
Cardiomyopathy, Hypertrophic
Carotid Artery Disease
Cerebral Artery Thrombosis
Cerebrovascular Disease
Chest Pain
Cholecystitis and Gallstones
Chronic Deep Vein Thrombosis (DVT)
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Pain
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Clavicle Fracture
Coccyx or Sacrum Fracture
Complex Regional Pain Syndrome (CRPS)
Congestive Heart Failure
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Cough
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Deep Vein Thrombosis (DVT)
Diabetes Insipidus
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Ketoacidosis
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Down Syndrome
Duodenal Ulcer
Duodenitis
Dysentery
Dyslipidemia
Dysphagia
Embolism
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Emphysema
Endocarditis
Enlarged Prostate (BPH)
Enteritis
Epilepsy
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Esophageal Varices
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Fever
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Fibromyalgia
Food Allergy
Food Poisoning
Foot Infection
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroparesis
Gastroptosis
Goiter
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Gout
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Head or Neck Lump or Swelling
Headache
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Heart Attack (Acute Myocardial Infarction)
Heart Disease
Heart Palpitations
Heartburn
Hemorrhoids
Herpes Zoster Without Complication
Hiatal Hernia
Hives
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Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypoglycemia
Hypogonadism
Hypokalemia
Hyposmolality and Hyponatremia
Hypotension
Hypotension (Excluding Maternal)
Hypoxemia
Ileus
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Indigestion
Influenza (Flu)
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Intracerebral Hemorrhage
Irritable Bowel Syndrome
Ischemic Colitis
Itchy Skin
Joint Pain
Kidney Infection
Leg and Foot Ulcers
Limb Pain
Limb Swelling Caused by Fluid Overload
Liver Damage from Alcohol
Low Back Pain
Lyme Disease
Malaise and Fatigue
Malnutrition
Migraine
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Mitral Valve Prolapse
Mitral Valve Regurgitation
Mitral Valve Stenosis
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Nail Infection
Nasopharyngitis
Nausea
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Nephritis and Nephropathy
Nephrogenic Diabetes Insipidus
Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
Neurogenic Bladder
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Nosebleed
Onychogryphosis
Opioid Withdrawal
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip and Thigh
Osteoarthritis of Shoulder
Osteopenia
Overactive Bladder
Pancreatitis
Partial Lung Collapse
Patellofemoral Pain Syndrome (PFPS)
Pelvic Abscess
Pelvic Fracture
Pericarditis
Peripheral Arterial Embolism and Thrombosis
Peripheral Vascular Disease (PAD, PVD)
Pharyngitis
Pinkeye (Conjunctivitis)
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy Due to Alcohol and Drugs
Polyuria
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Primary Pulmonary Hypertension
Pulmonary Edema
Pulmonary Embolism
Pulmonary Hypertension
Radiculopathy
Raynaud's Disease
Reflex Sympathetic Dystrophy
Reflux Esophagitis
Respiratory Failure
Rhabdomyolysis
Rib Fracture
Sciatica
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Second Degree Heart Block
Secondary Diabetes Mellitus
Secondary Hypertension
Seizure Disorders
Sepsis
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Shingles
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Shortness of Breath
Sick Sinus Syndrome
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Stroke
  • View other providers who treat Stroke
Subarachnoid Hemorrhage
Subdural Hemorrhage
Supraventricular Tachycardia
Swine Flu
Testicular Dysfunction
Third Degree Heart Block
Thrush
  • View other providers who treat Thrush
Thyroiditis
Transient Ischemic Attack (TIA)
Traumatic Brain Injury
Tremor
  • View other providers who treat Tremor
Tricuspid Valve Disease
Type 2 Heart Block - Mobitz
Unstable Angina
Urinary Stones
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Ventricular Fibrillation
Ventricular Tachycardia (VT)
Viral Enteritis
Viral Infection
Vitamin B Deficiency
Vitamin D Deficiency
Vocal Cord Nodule
Wheezing
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Yeast Infections
Fecal Occult Blood Test for Colorectal Cancer

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • First Choice Health PPO

Locations

  1. 1 Saint Alphonsus Regional Medical Center
    1055 N Curtis Rd, Boise, ID 83706
    Icon Directions Right Arrow Directions Phone Icon (208) 367-7350
  2. 2 Office
    3340 E Goldstone Dr, Meridian, ID 83642
    Icon Directions Right Arrow Directions Phone Icon (208) 367-6279

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Dr. Kellis' Office & Staff

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About Me

Specialties*
Internal 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
  • Internal Medicine
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. Nathan Kellis, MD. To arrange an appointment, call the number on Dr. Kellis' profile.

Dr. Nathan Kellis, MD is affiliated with Saint Alphonsus Regional Medical Center.

Yes, Dr. Nathan Kellis, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • Saint Alphonsus Regional Medical Center

    1055 N Curtis Rd, Boise, ID