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Dr. John Herath, MD
Internal Medicine* Age 63
Dr. John Herath, MD
5.0 (1 Ratings)
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Dr. John Herath, MD is an Internist in Onalaska, WI.
Dr. John Herath, MD
5.0 (1 Ratings)
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Dr. John Herath, MD

Internal Medicine* Age 63
Onalaska, WI
Accepting new patients
24 years of experience
Dr. John Herath, MD is an Internist in Onalaska, WI.

About Dr. John Herath, MD

Dr. Herath graduated from UNIVERSITY OF MINNESOTA / SAINT PAUL CAMPUS. Dr. John Herath, MD is an Internist in Onalaska, WI and has 24 years experience. Dr. Herath's office accepts new patients. Dr. Herath is board certified in Internal Medicine and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Immunization Administration
Administrative Physical
Mild Asthma
Immunization Administration
Administrative Physical
Mild Asthma
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Acute Upper Respiratory Infection
Fecal Occult Blood Test for Colorectal Cancer
Joint Pain
All Headaches (incl. Migraine)
Nail Infection
Constipation
Care Coordination for Complex Conditions and Procedures
Limb Pain
Diabetes Counseling
Nausea
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Muscle Spasm
Dehydration
Shortness of Breath
Foot Infection
Abdominal Pain
Actinic Keratosis
Acute Deep Vein Thrombosis (DVT)
Acute Pharyngitis
Acute Sinusitis
Acute Venous Embolism Thrombosis
Adult Failure to Thrive
Anal or Rectal Pain
Anemia
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Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Athlete's Foot
Back Pain
Balanoposthitis
Bedsores
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Bird Flu
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Bladder Infection
Blepharitis
Blood in Urine (Hematuria)
Bronchitis
Bronchospasm
Bursitis
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Calcium Metabolism Disorders
Candidiasis of Skin and Nails
Carpal Tunnel Syndrome
Cellulitis
Chest Pain
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Cluster Headache
Coccygeal Pain
Common Cold
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Down Syndrome
Dry Skin
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Dyslipidemia
Dysphagia
Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Fibromyalgia
Foot Sprain
Gait Abnormality
Ganglion Cyst
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gout
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Hair Loss
Hammer Toe
Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hernia
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Herpes Simplex Infection
Hip Pointer
Hives
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Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Ingrown Nail
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Irritable Bowel Syndrome
Leg and Foot Ulcers
Lichen Simplex Chronicus
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Long COVID Disorder
Low Back Pain
Lyme Disease
Malaise and Fatigue
Mastodynia
Migraine
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Mineral Metabolism Disorders
Moles (Benign Skin Lesions)
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Muscle Weakness
Nail and Nail Bed Infection
Nasopharyngitis
Neck Strain (incl. Whiplash Injury)
Neurogenic Bladder
Nighttime Urination (Nocturia)
Nosebleed
Obesity
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Onychomycosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peripheral Autonomic Neuropathy
Peripheral Nerve Disorders
Pharyngitis
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Proteinuria
Radiculopathy
Reflux Esophagitis
Rhabdomyolysis
Ringworm
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Sarcoidosis
Sciatica
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Secondary Diabetes Mellitus
Secondary Hypertension
Secondary Renovascular Hypertension
Shingles
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Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Skin Ulcer
Sleep Apnea
Sleep-Related Leg Cramp
Sprains and Strains (incl. Muscle Tear)
Swine Flu
Tension Headache
Testicular Dysfunction
Thyroid Goiter
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Tremor
  • View other providers who treat Tremor
Trigeminal Neuralgia
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Human Papillomavirus DNA Testing
Obesity Counseling
Wellness Examination

Accepted Insurance Plans

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

Where Dr. John Herath, MD Sees Patients

  1. 1 Gundersen Pharmacy
    3111 Gundersen Dr, Onalaska, WI 54650
  2. 2 Gundersen Pharmacy
    1836 South Ave, La Crosse, WI 54601
  3. 3 Gundersen Clinic LTD.
    1111 W Wisconsin St, Sparta, WI 54656
  4. 4 Galesville Pharmacy
    16812 S Main St, Galesville, WI 54630

What Patients Say

Likelihood to recommend Dr. Herath
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Jan 08, 2026
I have had a great relationship with Dr. Herath, going back to his days of residency. He has always taken the time to patiently answer questions. Has a great sense of humor, and a respectful manner. I will miss him. Enjoy your retirement, sir.
— Jan 08, 2026
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Meet Dr. John Herath, MD

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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Herath communicate via email?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Herath offer telehealth services or virtual visits?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Herath offer an online patient portal?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Herath have free onsite parking?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Herath offer weekend visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Herath offer evening visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Herath specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Herath specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Herath specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Herath specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Herath accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Herath'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 Herath, MD. To arrange an appointment, call the number on Dr. Herath's profile.

Dr. John Herath, MD is affiliated with Gundersen Lutheran Medical Center.

Yes, Dr. John Herath, MD holds board certification in Internal Medicine.

Training & Medical Education
Medical Education
  • UNIVERSITY OF MINNESOTA / SAINT PAUL CAMPUS
    2002
Medical 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.

Hospitals Where Dr. John Herath, MD Practices

  • Gundersen Lutheran Medical Center

    1900 South Ave, La Crosse, WI

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