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Dr. Richard Castle, DO
Hospital Medicine* Age 41
Dr. Richard Castle, DO
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Dr. Richard Castle, DO is a Hospital Medicine Specialist in Brainerd, MN.
Dr. Richard Castle, DO
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Dr. Richard Castle, DO

Hospital Medicine* Age 41
Brainerd, MN
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Dr. Richard Castle, DO is a Hospital Medicine Specialist in Brainerd, MN.
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About

Dr. Richard Castle, DO is a Hospital Medicine Specialist in Brainerd, MN. Dr. Castle currently practices at Essentia Health-St. Joseph's Medical Center (Brainerd) and is affiliated with Essentia Health-St. Joseph's Medical Center. Dr. Castle has experience treating conditions like Bacterial Sepsis and Respiratory Failure among other conditions at varying frequencies. Dr. Castle's office is not accepting new patients. Dr. Castle is board certified in Internal Medicine.

Experience Check

Enter a condition or procedure
Bacterial Sepsis
Respiratory Failure
Tobacco Use Disorder
Bacterial Sepsis
Respiratory Failure
Tobacco Use Disorder
Bacterial Sepsis
Respiratory Failure
Tobacco Use Disorder
Pneumonia
Hypertensive Heart and Chronic Kidney Disease
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Dehydration
Leg and Foot Ulcers
Non-Traumatic Brain Injury
Acidosis
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Diabetic Polyneuropathy
Heart Attack (Acute Myocardial Infarction)
Acute Pharyngitis
Dyslipidemia
Hypertensive Chronic Kidney Disease
Stroke
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Malnutrition
COPD (Chronic Obstructive Pulmonary Disease)
Malaise and Fatigue
Anxiety
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Gout
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Congestive Heart Failure
Acute Kidney Failure
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Nephritis and Nephropathy
Hyposmolality and Hyponatremia
Epilepsy
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Pulmonary Hypertension
Hypertension
Gastroesophageal Reflux Disease (GERD)
Pharyngitis
Coronary Artery Disease (CAD)
Bladder Infection
Hypertensive Heart Disease
Acute Coronary Syndrome
Influenza (Flu)
Enteritis
Chronic Pain
Emphysema
Hyperlipidemia
Atherosclerosis
Cerebrovascular Disease
Diabetes With Renal Manifestations
Arthritis
Peripheral Vascular Disease (PAD, PVD)
Asthma
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Bleeding Disorders
Atrial Fibrillation
Cardiomyopathy
Arrhythmias
Enlarged Prostate (BPH)
Fever
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Heart Disease
Sinus Tachycardia
Gastritis
Skin Ulcer
Hyperkalemia
Hypoglycemia
Carotid Artery Disease
Secondary Renovascular Hypertension
Secondary Hypertension
Aortic Valve Disease
Noninfectious Gastroenteritis and Colitis
Low Back Pain
Acute Upper Respiratory Infection
Urinary Tract Infection (UTI)
Pancreatitis
Intestinal Obstruction
Joint Pain
Adult Failure to Thrive
Aortic Stenosis
Embolism
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Diarrhea
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Fibromyalgia
Pulmonary Embolism
Shortness of Breath
Atrial Flutter
Constipation
Viral Enteritis
Sinus Bradycardia
Sick Sinus Syndrome
Urinary Incontinence
Back Pain
Vitamin D Deficiency
Bedsores
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Abdominal Pain
Acute Bacterial Prostatitis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Lower Respiratory Infection
Acute Sinusitis
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adrenal Gland Diseases
Alcohol Withdrawal
Alkalosis
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Angina
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Angioedema
Animal Allergies
Ankle Fracture
Aortic Aneurysm
Aortic Dissection
Aortic Ectasia
Aortic Valve Regurgitation
Arthritis of the Elbow
Asphyxia and Hypoxemia
Atrial Septal Defect
Autoimmune Thyroid Diseases
Avascular Necrosis
Balanitis
Balanoposthitis
Bell's Palsy
Biliary Atresia
Bladder Atony
Blood in Urine (Hematuria)
Broken Neck
Bronchiectasis
Bronchitis
Bronchospasm
Bruise of Face, Scalp, or Neck
Burn Injuries
Bursitis
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Cachexia
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Cardiomyopathy, Dilated
Cardiomyopathy, Hypertrophic
Cerebral Artery Thrombosis
Cerebral Edema
Cerebral Embolism
Chest Pain
Chest Wall Pain Syndrome
Cholecystitis and Gallstones
Chronic Deep Vein Thrombosis (DVT)
Chronic Depression (Dysthymia)
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pelvic Pain
Chronic Sinusitis
Clavicle Fracture
Cluster Headache
Coccyx or Sacrum Fracture
Collapsed Lung (Pneumothorax)
Complex Regional Pain Syndrome (CRPS)
Concussion
Confusion
Congenital Anomalies of Kidney
Cough
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Cranial Trauma
Cyclothymia (Chronic Mood Disorder)
Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 1
Diabetes Type 2
Diabetic Ketoacidosis
Difficulty With Walking
Diverticulitis
Diverticulosis
Dizziness
Drug Withdrawal
Duodenal Ulcer
Duodenitis
Dysentery
Dysphagia
Endocarditis
Eosinophilia
Erectile Dysfunction
Esophageal Varices
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Gallstones
Gas-Bloat Syndrome
Gastric Ulcer
Gastrointestinal Bleeding
Gastrojejunal Ulcer
Gastroparesis
Goiter
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Head or Neck Lump or Swelling
Headache
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Heart Block
Heart Palpitations
Hemorrhoids
Hepatitis C
Herpes Zoster Without Complication
Hiatal Hernia
Hip Pointer
Human Immunodeficiency Virus (HIV)
Humerus Fracture
Hydrocele
Hypercalcemia
Hyperthyroidism
Hypogammaglobulinemia
Hypoxemia
Ileus
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Indigestion
Interstitial Cystitis
Intestinal Diverticulitis
Intestinal Diverticulosis
Intracerebral Hemorrhage
Irritable Bowel Syndrome
Ischemic Colitis
Itchy Skin
Kidney Infection
Leukocytopenia
Limb Pain
Limb Swelling Caused by Fluid Overload
Liver Damage from Alcohol
Lyme Disease
Mastodynia
Meningitis
Menopausal and Postmenopausal Disorders
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Migraine
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Mitral Valve Prolapse
Mitral Valve Regurgitation
Mitral Valve Stenosis
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nasal Polyp
Nasopharyngitis
Nausea
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Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
Neurogenic Bladder
Nighttime Urination (Nocturia)
Nosebleed
Opioid Withdrawal
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hip and Thigh
Osteoarthritis of Shoulder
Osteopenia
Otitis Media
Overactive Bladder
Painful Urination (Dysuria)
Paraphimosis
Partial Lung Collapse
Pelvic Abscess
Pelvic Fracture
Peptic Ulcer
Pericarditis
Peripheral Arterial Embolism and Thrombosis
Phlebitis and Thrombophlebitis
Pinkeye (Conjunctivitis)
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy Due to Alcohol and Drugs
Polyuria
  • View other providers who treat Polyuria
Primary Biliary Cholangitis
Primary Pulmonary Hypertension
Primary Sclerosing Cholangitis
Prostatitis
Pulmonary Edema
Radiculopathy
Raynaud's Disease
Reflex Sympathetic Dystrophy
Reflux Esophagitis
Renal Artery Arteriosclerotic Disease
Rhabdomyolysis
Rheumatic Aortic Valve Disorders
Rib Fracture
Rotator Cuff Tear
Salivary Gland Stones and Inflammation
Sarcoidosis
Sciatica
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Second Degree Heart Block
Second-Degree Burns
Secondary Diabetes Mellitus
Seizure Disorders
Sepsis
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Sexually Transmitted Diseases (STDs)
Shingles
  • View other providers who treat Shingles
Shoulder Tendinitis and Tenosynovitis
Sinusitis
Speech, Language and Learning Disorders
Sprains and Strains (incl. Muscle Tear)
Stye
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Subarachnoid Hemorrhage
Subdural Hemorrhage
Supraventricular Tachycardia
Swine Flu
Third Degree Heart Block
Third-Degree Burns
Thyroiditis
Thyrotoxicosis Factitia
Tinnitus
  • View other providers who treat Tinnitus
Torticollis
Transient Ischemic Attack (TIA)
Traumatic Brain Injury (TBI)
Tremor
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Tricuspid Valve Disease
Trigeminal Neuralgia
Type 2 Heart Block - Mobitz
Unstable Angina
Urinary Hesitancy
Urinary Stones
Vaginitis or Vaginosis
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Ventricular Tachycardia (VT)
Vitamin B Deficiency
Vitamin B12 Deficiency
Wheezing
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Yeast Infections
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Cigna PPO
    Open Access Plus
    Cigna HMO
  • MN Open Access
  • Open Choice PPO
    Premier Care Network Plus - Innovation Health
    Choice Plus POS II
    APCN Choice POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS

Patient Satisfaction

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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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Castle communicate via email?
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No
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Does Dr. Castle offer telehealth services or virtual visits?
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Does Dr. Castle offer an online patient portal?
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Does Dr. Castle have free onsite parking?
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Does Dr. Castle offer weekend visits?
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Does Dr. Castle offer evening visits?
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Does Dr. Castle specialize in working with children or adolescents?
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Does Dr. Castle specialize in working with seniors?
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Does Dr. Castle specialize in couples therapy?
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Does Dr. Castle specialize in working with LGBTQ+ community?
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Does Dr. Castle accept insurance?
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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. Richard Castle, DO. To arrange an appointment, call the number on Dr. Castle's profile.

Dr. Castle frequently treats the following conditions: Bacterial Sepsis and Respiratory Failure. See more on Sharecare.

Dr. Richard Castle, DO is affiliated with Essentia Health-St. Joseph's Medical Center.

Yes, Dr. Richard Castle, DO holds board certification in Internal Medicine.
Education
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.

Hospital Affiliations

  • Essentia Health-St. Joseph's Medical Center

    523 N 3rd St, Brainerd, MN

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