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John T Hamm

John T Hamm, MD

Thoracic Medical OncologyMedical Oncology

Accepting New Patients

Highlights

Age Groups Seen

  • Adults

Languages

  • English

Gender

Male

About John T Hamm

Biography/ Philosophy of Care

Dr. Hamm is one of the four founders of Norton Cancer Institute. He was born and raised in Louisville. He received his medical degree at Vanderbilt University and completed his formal training in Louisville. Dr. Hamm is board certified in internal medicine with a subspecialty in medical oncology. Dr. Hamm is the Medical Director of the Norton Cancer Institute Research Program. He is Chairman of the Norton Hospital Cancer Committee.

If you are a current patient, you can send an email directly to your doctor within MyChart.

Video

Locations

  1. Norton Cancer Institute - West Louisville
  2. Norton Cancer Institute - Downtown

Expertise

Education

  • Fellowship: University of Louisville School of Medicine, Medical Oncology, 1987
  • Residency: University of Louisville School of Medicine, Internal Medicine, 1985
  • Internship: University of Louisville School of Medicine, Internal Medicine, 1983
  • Medical Education: Vanderbilt University School of Medicine, Doctor of Medicine, 1982

Board Certifications

  • Medical Oncology: American Board of Internal Medicine, 1989
  • Internal Medicine: American Board of Internal Medicine, 1985

Insurance

Please contact the practice directly to confirm your health plan is in network.
Search plans
  • Aetna
  • Aetna Better Health
  • Aetna Medicare Advantage
  • Ambetter from MHS
  • Ambetter from WellCare of Kentucky
  • Anthem
  • Anthem Indiana Medicaid
  • Anthem MediBlue HMO/PPO
  • Anthem Pathway
  • Anthem Pathway Transition
  • CareSource Indiana Medicaid
  • CareSource Marketplace Kentucky and Indiana
  • Cigna
  • CorVel
  • Coventry
  • Encore
  • Essence
  • First Health Group Corp. (First Health)
  • HealthSmart
  • Hosparus
  • Humana Medicaid
  • Humana Medicare
  • Indiana Health Network
  • Indiana Medicaid
  • Indiana Medicare
  • Kentucky Medicaid
  • Kentucky Medicare
  • MDwise
  • MHS
  • Molina Healthcare
  • MultiPlan
  • Passport Health Plan Kentucky MCO
  • Passport Marketplace
  • Provider Net/OMCA
  • Sagamore
  • Signature Advantage
  • SIHO
  • TRICARE Humana Military
  • United Healthcare
  • United Healthcare Community Plan Indiana and Kentucky
  • United Healthcare Medicare Advantage
  • UofL Health – Frazier Rehabilitation Institute
  • Veterans Affairs (VA)
  • WellCare
  • WellCare Medicare
  • WellCare of Kentucky Medicaid (Kentucky MCO)
  • Wellpath
  • Workers’ Compensation

Ratings & Reviews

4.9 out of 5

103 ratings, 25 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Provider explained things clearly
Provider listened carefully
Provider gave easy to understand instruction
Provider knew important medical history
Provider showed respect for what you said
Provider spent enough time with you
Provider Rating
Provider explained things clearly
Provider showed concern
Provider included you in decisions
Likelihood of recommending this provider
Provider discussed treatment options
Search reviews
    5 out of 5 stars
    Reviewed on 2/20/2026

    Very Good

    5 out of 5 stars
    Reviewed on 1/15/2026

    We don't usually have to wait at all. I think there was an emergency this last time.

    5 out of 5 stars
    Reviewed on 1/5/2026

    Excellent provider & services. Recommended highly.

    5 out of 5 stars
    Reviewed on 1/1/2026

    My provider is wonderful

    5 out of 5 stars
    Reviewed on 12/6/2025

    Excellent provider. Excellent care team. Could not ask for a better team, or better care.

    5 out of 5 stars
    Reviewed on 11/19/2025

    I arrived early and the staff accommodated me and registered me early. They were very kind.

    5 out of 5 stars
    Reviewed on 11/16/2025

    They care

    5 out of 5 stars
    Reviewed on 11/15/2025

    He's very much concerned about your health

    5 out of 5 stars
    Reviewed on 10/30/2025

    Everyone is caring and kind.

    5 out of 5 stars
    Reviewed on 10/22/2025

    Provider cares about his patient.

    5 out of 5 stars
    Reviewed on 10/17/2025

    He's very nice & professional.

    5 out of 5 stars
    Reviewed on 9/23/2025

    I will regret when he retires.

    5 out of 5 stars
    Reviewed on 9/21/2025

    Was in and out of office before my appointed time.

    5 out of 5 stars
    Reviewed on 9/13/2025

    Dr Hamm has been our doctor for over 25 years we appreciate all he has done for our family and are very grateful for his caring helpfullness. His staff is helpful and polite and make sure you are comfortable

    5 out of 5 stars
    Reviewed on 9/4/2025

    Norton has taken excellent care of me for the past 17 years. Thank you

    5 out of 5 stars
    Reviewed on 9/4/2025

    Dr Hamm is my Oncologist. He is the best!

    5 out of 5 stars
    Reviewed on 9/2/2025

    I think I have the best care team I could possibly want or need. They are totally on top of everything

    5 out of 5 stars
    Reviewed on 8/30/2025

    Very cordial

    5 out of 5 stars
    Reviewed on 8/23/2025

    Very Nice Friendly Visit Great

    5 out of 5 stars
    Reviewed on 8/17/2025

    Feels like family and everyone calls me by name, just to say HI!

    5 out of 5 stars
    Reviewed on 7/12/2025

    Dr Hamm is a very pleasant doctor and I don't think I could have a better doctor. And the receptionist they were they were very friendly as well and the nurse

    5 out of 5 stars
    Reviewed on 6/25/2025

    I am very lucky to have this doctor, He is amazing at his job.

    5 out of 5 stars
    Reviewed on 6/17/2025

    Very thorough

    5 out of 5 stars
    Reviewed on 5/21/2025

    Dr Hamm has been treating me for the past 5-6 years. I am a lung cancer survivor. He oversaw my treatment plan and has been great. His staff is wonderful, courteous, professional and pleasant.

    5 out of 5 stars
    Reviewed on 4/25/2025

    Happy I chose Norton Cancer Center for my cancer treatment.