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Dr. John O'Horo, MD
Infectious Disease Medicine* Age 41
Dr. John O'Horo, MD
Map Pin Small Rochester, MN
Dr. John O'Horo, MD is an Infectious Disease Internist in Rochester, MN.
Dr. John O'Horo, MD

Dr. John O'Horo, MD

Infectious Disease Medicine* Age 41
Rochester, MN
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Dr. John O'Horo, MD is an Infectious Disease Internist in Rochester, MN.
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About Dr. John O'Horo, MD

Dr. O'Horo graduated from University of Wisconsin School of Medicine and Public Health and completed a residency at Aurora Sinai Medical Center. Dr. John O'Horo, MD is an Infectious Disease Internist in Rochester, MN. Dr. O'Horo currently practices at Mayo Clinic-Rochester and is affiliated with Mayo Clinic Hospital, Saint Marys Campus. Dr. O'Horo's office is not accepting new patients. Dr. O'Horo is board certified in Clinical Pathology and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Cellulitis
Pelvic Abscess
Bacterial Sepsis
Cellulitis
Pelvic Abscess
Bacterial Sepsis
Cellulitis
Pelvic Abscess
Bacterial Sepsis
Histoplasmosis
Abdominal Pain
Acidosis
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Acute Kidney Infection
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Adrenal Gland Cancer
Alkalosis
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Rhinitis
Anal and Rectal Cancer
Anal or Rectal Pain
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Aspergillosis
Asthma
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Ataxia
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Atherosclerosis
Bedsores
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Benign Chronic Pain Syndrome
Biliary Tract Cancer
Bladder Infection
Blastomycosis
Blood in Urine (Hematuria)
Boerhaave's Syndrome
Brain Abscess
Breast Cancer
Breast Lump
Bronchiectasis
Bronchitis
Calcium Metabolism Disorders
Candidiasis of Mouth
Celiac Disease
Chest Pain
Cholecystitis and Gallstones
Chronic Depression (Dysthymia)
Chronic Fatigue Syndrome
Chronic Osteomyelitis
Chronic Pain
Chronic Sinusitis
Cold Sore
Collapsed Lung (Pneumothorax)
Colorectal Cancer
Common Variable Immune Deficiency (CVID)
Confusion
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Crohn's Disease
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diaphragmatic and Hiatal Hernia
Diarrhea
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Difficulty With Walking
Dizziness
Down Syndrome
Dysentery
Dyslipidemia
Dysphagia
Earwax Buildup
Emphysema
Empyema
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Endocarditis
Endophthalmitis
Enlarged Prostate (BPH)
Enteritis
Esophageal Cancer
Esophageal Fistula
Esophageal Varices
Essential Tremor
Fever
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Fibromyalgia
Food Poisoning
Foot Infection
Gait Abnormality
Gallstones
Gastric Ulcer
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Malabsorption
Headache
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Heart Disease
Hepatitis C
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hiatal Hernia
Human Immunodeficiency Virus (HIV)
Hyperkalemia
Hyperlipidemia
Hypertension
Hypogammaglobulinemia
Hypoglycemia
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Ileus
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Impairments of Consciousness
Infections
Infectious Diarrheal Disease
Infective Arthritis
Infective Endocarditis
Inflammatory Bowel Disease
Influenza (Flu)
Insomnia
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Intestinal Abscess
Intestinal Diverticulitis
Intestinal Diverticulosis
Intestinal Obstruction
Ischemic Colitis
Joint Pain
Kidney Infection
Leg and Foot Ulcers
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Cancer
Long COVID Disorder
Low Back Pain
Lung Abscess
Lung Cancer
Lyme Disease
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Meningitis
Menopausal and Postmenopausal Disorders
Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Spasm
Muscle Weakness
Mycobacterial Lung Infection
Nasopharyngitis
Nausea
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Necrotizing Fasciitis
Neurogenic Bladder
Non-Traumatic Brain Injury
Noninfectious Gastroenteritis and Colitis
Obesity
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Onychomycosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteomyelitis Non-Chronic
Osteoporosis
Overweight
Pancreatic Cancer
Peptic Ulcer
Pericardial Disease
Perimenopause
Peripheral Arterial Aneurysm
Peripheral Arterial Aneurysm and Dissection
Peripheral Vascular Disease (PAD, PVD)
Pharyngeal Candidiasis
Pharyngitis
Phosphorus Metabolism Disorders
Pleura Cancer
Pleural Effusion
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Prostatitis
Pyloric Stenosis
Pyogenic Arthritis
Radiculopathy
Rash
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Respiratory Failure
Respiratory Syncytial Virus
Rhabdomyolysis
Ringworm
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Rosacea
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Ruptured Aortic Aneurysm
Salmonella Food Poisoning
Seborrheic Dermatitis
Secondary Diabetes Mellitus
Secondary Malignancies
Sepsis
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Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Soft Tissue Sarcoma
Stomach Cancer
Swine Flu
Symptomatic Menopause
Thrush
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Thymomas
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Tobacco Use Disorder
Tonsillitis
Traumatic Brain Injury (TBI)
Tremor
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Ulcerative Colitis
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Vaginitis or Vaginosis
Valley Fever
Varicose Eczema
Vascular Insufficiency of Intestines
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Hepatitis
Viral Infection
Wheezing
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Yeast Infections
Antibiotic Therapy
Arterial Blood Gas Test (ABG)
Arterial Line Insertion
Care Coordination for Complex Conditions and Procedures
Central Line Insertion
Electrocardiogram (EKG)
Immunization Administration
Infection Management
Intubation
Mechanical Ventilation
Paracentesis
Thoracentesis

Accepted Insurance Plans

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

Where Dr. John O'Horo, MD Sees Patients

  1. 1 Mayo Clinic-Rochester
    200 1st St SW, Rochester, MN 55905
    Icon Directions Right Arrow Directions Phone Icon (507) 284-2511
    Monday
    Closed
    Tuesday
    07:00 - 18:00
    Wednesday
    07:00 - 18:00
    Thursday
    07:00 - 18:00
    Friday
    07:00 - 18:00
    Saturday
    07:00 - 12:00
    Sunday
    00:00 - 00:00
  2. 2 Mayo Clinic Health System In Lacrosse
    700 West Ave S, La Crosse, WI 54601
    Icon Directions Right Arrow Directions Phone Icon (608) 785-0940

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Meet Dr. John O'Horo, MD

Specialties*
Internal Medicine
Critical Care Medicine
Infectious Disease 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
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FAQs About Dr. O'Horo's Practice

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. John O'Horo, MD. To arrange an appointment, call the number on Dr. O'Horo's profile.

Dr. John O'Horo, MD is affiliated with Mayo Clinic Hospital, Saint Marys Campus.

Yes, Dr. John O'Horo, MD holds board certification in Clinical Pathology, Critical Care Medicine and Infectious Disease.
Training & Medical Education
Medical Education
  • University of Wisconsin School of Medicine and Public Health
Medical Education
Board Certifications
  • Clinical Pathology, Critical Care Medicine and Infectious Disease
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.
Residency Hospital
  • Aurora Sinai Medical Center
Residency Hospital
Fellowship Hospital
  • Mayo Clinic Critical Care Medicine Fellowship|Mayo Clinic Infectious Diseases Fellowship
Fellowship Hospital

Hospitals Where Dr. John O'Horo, MD Practices

  • Mayo Clinic Hospital, Saint Marys Campus

    1216 2nd St SW, Rochester, MN

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