How much does dog radiation therapy cost?
Columbus, OH

How much does dog radiation therapy cost?

Columbus, OH

How much does dog radiation therapy cost?

$3,000 – $12,000average cost for curative radiation treatment
$1,000 – $5,000average cost for palliative care radiation therapy

Get free estimates for your project or view our cost guide below:

$3,000 – $12,000 average cost for curative radiation treatment

$1,000 – $5,000 average cost for palliative care radiation therapy


Get free estimates for your project or view our cost guide below:
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Tara Farmer
Written by
Tara Farmer
Edited by
Tamatha Hazen
Fact-checked by
Kristen Cramer

Average cost of radiation for dogs

Learning that your dog has cancer is devastating, and understanding the costs associated with various treatment options like radiation therapy can feel overwhelming. In this guide, we'll help you understand the costs of dog radiation therapy, what factors influence the price, and what to expect during treatment.

Dog radiation therapy costs $3,000 to $12,000 when the goal is to cure the cancer. For pain management and comfort, palliative radiotherapy for dogs costs $1,000 to $5,000. The cost of radiation for dogs also depends on your location, the cancer type and stage, and the type of radiation used.

Cost of radiation treatment for dogs
Therapy intent Average cost
Palliative $1,000 – $5,000
Curative $3,000 – $12,000

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What is radiation therapy for dogs?

Radiation therapy, also called radiotherapy, is a non-invasive treatment used to damage cancer cells and stop them from growing and spreading. This localized treatment targets the specific area where the tumor is located, aiming to shrink or destroy the tumor while minimizing damage to the surrounding healthy tissue.

Radiotherapy is often the first choice for treating dog nasal tumors, brain tumors, and other localized cancers where surgery is high-risk. Other types of cancers commonly treated with therapeutic radiation include:

  • Bone tumors

  • Cardiac tumors

  • Injection site sarcomas

  • Oral tumors

  • Mast cell tumors

  • Soft tissue sarcomas

  • Some lung and liver tumors

  • Spinal cord tumors

  • Anal sac tumors

Dog radiation therapy can be used alone or in combination with other treatments like surgery and chemotherapy. Radiotherapy is especially helpful when tumors are localized or when surgery is either not possible or cannot remove cancerous cells entirely.

How it works

Radiation therapy uses different forms of radiation (high-energy X-rays, gamma rays, particles) to destroy cancer cells. The treatment works by damaging the DNA of the cancer cells, preventing them from multiplying, and eventually causing them to die. Modern radiation is highly precise.

  • External radiation, or teletherapy, points a beam of radiation directly at the area of the tumor. This is the most common type of radiation therapy for dogs.

  • Internal radiation, or brachytherapy, involves implanting a high dose of radioactive material directly in or near the tumor.

Side effects

While radiation therapy is designed to target cancer cells, it may affect healthy cells in the treatment area, leading to side effects. The severity and type of side effects depend on the location of the tumor, the dose of radiation, and the individual dog's response to treatment.

Common side effects of radiation therapy in dogs include:

  • Skin reactions: Redness, irritation, dryness, or hair loss in the treated area

  • Fatigue: Overall fatigue or decreased energy levels during and after treatment

  • Mucositis: Inflammation of the mucous membranes, which can cause discomfort when eating or swallowing (especially with tumors in the oral or nasal cavity)

  • Gastrointestinal issues: Nausea, vomiting, or diarrhea (especially if the abdomen is in the treatment field)

  • Bone marrow suppression: Decreased production of blood cells, which can lead to anemia or increased risk of infection (rare)

These side effects are usually temporary and can be managed with medications and supportive care. Your veterinary oncologist will monitor your dog closely during treatment and adjust the plan as needed to minimize side effects.

Long-term outlook and follow-up care

The prognosis for dogs undergoing radiation therapy depends on the type and stage of cancer, the treatment protocol, and the dog's overall health. Some dogs may experience complete remission, while others may have a recurrence of the cancer.

Follow-up care is essential to monitor the dog's response to treatment, detect any recurrence of the cancer, and manage any long-term side effects. Follow-up care typically includes:

  • Regular check-ups with the veterinary oncologist

  • Monitoring of the treatment site healing

  • Periodic imaging to assess the tumor response

  • Management of any lingering side effects

  • Ongoing quality of life assessments

Radiation vs. chemotherapy for dogs

While both radiation and chemotherapy target cancer cells, they work differently. Radiation therapy provides targeted treatment to specific areas, while chemotherapy works systemically to treat cancer throughout the body. The choice between treatments depends on several factors:

  • Type and location of cancer

  • Stage of disease

  • The dog’s overall health

  • Treatment goals (cure vs. palliative care)

  • Cost considerations

On its own, the cost of chemotherapy for dogs ranges from $3,000 to $10,000 or more, including the initial testing needed for diagnosis. Sometimes, both treatments are used in combination to maximize their effectiveness.

Radiotherapy for dogs cost factors

Several factors influence the total cost of dog radiotherapy treatment:

  • Consultation fee: An initial consultation with a veterinary oncologist may cost $150 to $250 or more. However, these professionals are experts in dog cancer diagnosis and treatment and can help determine the best course of treatment for your pup.

  • Diagnosis: The tests required to accurately diagnose your dog, including lab work and various types of imaging, often total $1,000 to $3,000+.

  • Dog's size: Larger dogs may require higher doses of anesthesia, increasing the cost of each treatment.

  • Number, size, & location of tumors: Multiple tumors or larger tumors may require more extensive treatment. The location of the tumor can also affect the cost, as some areas are more challenging to treat and require specialized techniques.

  • Treatment intent: Curative-intent radiation therapy, which aims to eliminate the cancer, typically involves more treatments than palliative radiation, which aims to relieve pain and improve quality of life.

  • Geographic Location: Treatment costs vary significantly by region and facility. The type and availability of a radiation machine also varies by location.

  • Insurance Coverage: Pet insurance for dogs costs $35 to $75 per month but may save thousands if your dog needs extensive cancer treatments. Some pet insurance plans cover a significant portion of radiation therapy costs, but policies vary and often exclude pre-existing conditions.

Types of radiation therapy for dogs

There are several types of radiation therapy available for dogs, each with its own advantages and applications. The choice of radiation therapy depends on the type, location, and size of the tumor, as well as the overall health of the dog.

Dog radiation treatment cost by type
Radiation therapy type Cost range Description
Palliative (PRT) $1,000 – $4,000+
  • Focuses on improving quality of life with 2 to 6 larger dose sessions
  • Aims to reduce pain and manage symptoms
Conventionally fractionated (CFRT) $3,000 – $7,000+
  • Traditional approach, with 15 to 21 sessions over several weeks
  • Curative intent; delivers multiple small doses from outside the body
Stereotactic (SRT) $7,000 – $12,000+
  • Advanced technique, with 1 to 3 high-dose, precisely targeted treatments
  • Uses sophisticated imaging and positioning systems
  • May be curative or palliative
3D Conformal (CRT) $5,000 – $10,000+
  • Uses 3D imaging to map the tumor and shape radiation beams accordingly
  • Multiple beams from different angles to concentrate the dose
  • May be curative or palliative
Intensity-Modulated (IMRT) $7,000 – $15,000+
  • Most sophisticated form, shaping beams and varying intensity within each beam
  • Suitable for irregularly shaped tumors or those near critical organs
  • May be curative or palliative

Additional costs

In addition to the cost of radiation therapy itself, there are several other expenses you may encounter during the treatment process, some of which can add thousands to your total bill. Vets often use CT scan imaging and other procedures to plan the radiation based on each tumor's unique shape and location.

The table below outlines extra fees that may be added to your vet visit when your dog goes through radiation therapy:

Additional veterinary procedure costs
Procedure/Service Average cost Commonly used to:
Dog blood test cost $100 – $200 Monitor dog's overall health and detect side effects of treatment
Dog CT scan cost $1,500 – $3,500 Provide detailed images of the tumor and surrounding images
Dog MRI cost $2,500 – $6,000 Provide more detailed images to evaluate tumors in the brain or spinal cord
Dog X-ray cost $150 to $250 each Monitor the tumor's response to treatment or check for complications
Medications Varies Manage any discomfort or side effects associated with the tumor or the treatment

A veterinarian examining a Rhodesian Ridgeback dog and making notes
A veterinarian examining a Rhodesian Ridgeback dog and making notes

FAQs about radiotherapy for dogs

Does pet insurance cover dog radiation therapy?

Pet insurance may cover some of your dog's radiation therapy costs. However, whether it's covered depends on your specific policy. Additionally, most insurers don't cover pre-existing conditions, so having coverage in place before a cancer diagnosis is crucial.

Before committing to a treatment plan, verify coverage details and speak to the veterinary hospital about possible payment arrangements. Reducing financial stress will allow you to focus on supporting your dog during treatment.

Is radiation treatment painful for dogs?

Radiation therapy itself is not painful, as dogs are sedated or anesthetized during treatment sessions. However, some dogs may experience discomfort from side effects or the daily trips to the treatment facility.

How long can my dog live without cancer treatment?

Survival time without treatment varies significantly depending on the type and stage of cancer. Some dogs may live several months to a year without treatment, but quality of life should be a primary consideration. Your veterinarian can provide specific estimates based on your dog's condition.

Can my dog eat before radiation therapy?

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Most facilities require dogs to fast for 8 to 12 hours before radiation therapy sessions because these treatment sessions involve anesthesia. Your veterinary team will provide specific instructions regarding food and water restrictions, medication schedules, and arrival times for treatment.

Questions to ask your vet about dog radiation therapy

Given the seriousness of a cancer diagnosis, it's important to have all the information possible so you can be fully prepared—both financially and emotionally. Here are some key questions to ask:

  • Prognosis & goals: What are the realistic outcomes and goals of radiation therapy for this type of cancer and for my dog specifically?

  • Treatment: How many treatments will my dog need, and what is the treatment schedule?

  • Side effects: What are the potential short-term and long-term side effects of radiation therapy?

  • Supportive care: Will my dog need additional treatments like chemotherapy, immunotherapy, or targeted medication?

  • Pain management: What measures do you take to ensure my dog’s comfort during and after each session?

  • Total costs: How much should I expect to pay for consultations, treatments, aftercare, and any additional procedures?

  • Payment options: Are payment plan options or financial assistance available?

  • Alternatives: Are there more affordable or equally effective alternatives?

  • Follow-up schedule: How often will we need to come in for check-ups once therapy is complete?


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