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Dr. Thomas Johnston III, MD
Internal Medicine* Age 48
Dr. Thomas Johnston III, MD
Dr. Thomas Johnston III, MD is an Internist in Louisville, KY.
Dr. Thomas Johnston III, MD

Dr. Thomas Johnston III, MD

Internal Medicine* Age 48
Louisville, KY
Accepting new patients
19 years of experience
Dr. Thomas Johnston III, MD is an Internist in Louisville, KY.
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About Dr. Thomas Johnston III, MD

Dr. Johnston III graduated from LSU Health Sciences Center New Orleans School of Medicine. Dr. Thomas Johnston III, MD is an Internist in Louisville, KY and has 19 years experience. Dr. Johnston III's office accepts new patients. Dr. Johnston III is board certified in Internal Medicine.

Compare with other Internists

Compare Dr. Johnston III with our nearby Internists at Humana CenterWell
These providers are on the medical staff of Humana CenterWell
These providers are on the medical staff of Humana CenterWell.
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Experience Check

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Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Tobacco Use Disorder
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Tobacco Use Disorder
Abdominal Pain
Abnormal Thyroid
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Administrative Physical
Adult Failure to Thrive
All Headaches (incl. Migraine)
Allergic Rhinitis
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
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Ataxia
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Back Pain
Blood in Urine (Hematuria)
Bronchitis
Calcium Metabolism Disorders
Cellulitis
Chest Pain
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Cold Sore
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Dizziness
Dyslipidemia
Ear Ache
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Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Esophagitis
Essential Tremor
Fever
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Fibromyalgia
Foot Infection
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gout
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Headache
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Heart Disease
Heart Palpitations
Hernia
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Herpes Simplex Infection
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Insomnia
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Intestinal Diverticulitis
Iodine Deficiency
Irritable Bowel Syndrome
Joint Pain
Leukocytopenia
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Malaise and Fatigue
Migraine
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Mineral Metabolism Disorders
Moles (Benign Skin Lesions)
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Muscle Spasm
Nausea
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Neurogenic Bladder
Nighttime Urination (Nocturia)
Obesity
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Onychomycosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
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 Nerve Disorders
Pharyngitis
Plantar Fasciitis
Pneumonia
Pollen Allergy
Polyneuropathy
Polyuria
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Postnasal Drip
Purpura
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Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Ringworm
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Sciatica
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Seborrheic Dermatitis
Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Sleep-Related Leg Cramp
Sprains and Strains (incl. Muscle Tear)
Throat Pain
Tinnitus
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Transient Ischemic Attack (TIA)
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Hepatitis
Vitamin B Deficiency
Vitamin D Deficiency
Warts
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Wheezing
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Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Diabetes Counseling
Fecal Occult Blood Test for Colorectal Cancer
Immunization Administration

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Open Access Plus
    Cigna HMO
    Cigna PPO

Where Dr. Thomas Johnston III, MD Sees Patients

  1. 1 Robley Rex Department of Veterans Affairs Medical Center
    800 Zorn Ave, Louisville, KY 40206
  2. 2 Norton Hospital
    200 E Chestnut St, Louisville, KY 40202

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Meet Dr. Thomas Johnston III, 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
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FAQs About Dr. Johnston III'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. Thomas Johnston III, MD. To arrange an appointment, call the number on Dr. Johnston III's profile.

Dr. Thomas Johnston III, MD is affiliated with Norton Brownsboro Hospital, Norton Hospital and Norton Women's and Children's Hospital.

Yes, Dr. Thomas Johnston III, MD holds board certification in Internal Medicine.

Training & Medical Education
Medical Education
  • LSU Health Sciences Center New Orleans School of Medicine
    2007
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. Thomas Johnston III, MD Practices

  • Norton Brownsboro Hospital

    4960 Norton Healthcare Blvd, Louisville, KY

  • Norton Hospital

    200 E Chestnut St, Louisville, KY

  • Norton Women's and Children's Hospital

    4001 Dutchmans Ln, Louisville, KY

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