Get answers for your health queries from top Doctors for FREE!

100% Privacy Protection

100% Privacy Protection

We maintain your privacy and data confidentiality.

Verified Doctors

Verified Doctors

All Doctors go through a stringent verification process.

Quick Response

Quick Response

All Doctors go through a stringent verification process.

Reduce Clinic Visits

Reduce Clinic Visits

Save your time and money from the hassle of visits.

Ask Free Question

  1. Home >
  2. Blogs >
  3. Best Oncologists In The World
  • Cancer

Best Oncologists In The World

By fatema changi| Last Updated at: 24th Apr '26| 16 Min Read

In 2022, around 20 million people worldwide were diagnosed with cancer, excluding non-melanoma skin cancers, meaning nearly 1 in 5 individuals may face cancer in their lifetime. Advances in early detection and treatment continue to improve outcomes. As the global population grows and ages, cancer cases are expected to rise, reaching nearly 28 million new cases annually by 2040, according to the World Health Organization.

Take a proactive step towards better health—book an online consultation with top oncologists worldwide in just minutes on our platform, or connect with the best oncologists in India with ease.

Key Points:

* Rising Survival Rate: Due to survival rates being high, there is a growing demand for oncologists.

* Better Prevention and Treatment: With improvements in both prevention and treatment, more people have been getting themselves checked.

* Growing Need for Oncologists: The demand for cancer specialists is rising globally due to improved outcomes and increased awareness.

* Global Challenge: Meeting the demand for oncologists requires coordinated efforts from governments, healthcare providers and institutions.

* Urgent Action Needed: There is an urgent need to address the shortage of oncologists and ensure access to cancer care for all.

Let’s explore the world’s top oncologists and the incredible work they’re doing to fight cancer.

Key Factors to Consider When Choosing the Best Oncologist in the World

Being diagnosed with cancer means that you should choose your doctor wisely because the disease can be treated in multiple ways. You will either choose the same doctor who diagnosed your case or try to consult a second doctor who specializes in oncology. It may seem difficult to determine which doctor is better.

Here is what to consider while choosing an oncologist:

* The qualification level: Search for doctors who are well-educated, certified, and affiliated with famous hospitals.

* The specialization: You should pick up the doctor who is specialized in your type of cancer because he or she will know everything about its treatment.

* Doctor's experience: An experienced oncologist will know how to treat such cases as yours and will be backed by patient testimonials.

* The affiliation with the hospital: Make sure that an oncologist works at a prestigious hospital that offers modern technologies for cancer treatment.

* Types of treatment: Find out whether the hospital provides all treatment options and even clinical trials.

Top-rated oncologists around the world use some of the latest technologies to provide the best care possible. Let’s take a look at these specialists and how they’re helping patients.

Top 10 Best Oncologists in the World

Doctor's Name

Years of Experience

Expertise

Location

Dr. Christopher Wolfgang20+ yearsPancreatic cancer, liver, bile duct, gallbladderUSA
Dr. Peter M. Allen20+ yearsPancreatic cancerUSA
Dr. Rachel Dultz28+ yearsBreast cancer surgeryUSA
Dr. Theodore M. Ross28+ yearsColorectal cancer, digestive healthUSA
Dr. Saifee Abbas Mullamitha25+ yearsColorectal cancer, immunotherapyUK
Dr. Omar Khan20+ yearsLung cancer, prostate cancer, stomach cancer, immunotherapyUK
Dr. Anil Heroor20+ yearsThoracic surgery, lung cancer, breast cancerIndia
Dr. Richard Scolyer20+ yearsMelanoma, skin cancersAustralia
Dr. Georgina Long20+ yearsMelanoma, skin cancersAustralia
Dr. Brian P. Marr28+ yearsOcular (eye) cancersUSA

Global Leading Oncologists

1. Dr. Christopher Wolfgang, USA

Dr. Christopher Wolfgang is a renowned pancreatic cancer specialist at NYU Langone Health, recognized for his surgical expertise and significant contributions to cancer research.

Specialization: Pancreatic cancer, liver, bile duct, and gallbladder cancers

Notable Achievements:

  • Performed over 1,200 pancreatic surgeries.
  • Authored over 400 peer-reviewed articles.
  • Pioneer in pancreatic cancer treatment protocols.
  • Active in clinical research at NYU Langone.

2. Dr. Peter M. Allen, USA 

Dr. Peter M. Allen is the Director of the Pancreatic Cancer Center at Memorial Sloan Kettering Cancer Center. A pioneer in pancreatic cancer surgery, he has authored numerous publications and received multiple awards for his research in the field.

Specialization: Pancreatic cancer

Notable Achievements:

  • Director of the Pancreatic Cancer Center at Memorial Sloan Kettering Cancer Center.
  • Authored numerous peer-reviewed articles on pancreatic cancer.
  • Pioneer in surgical techniques for pancreatic cancer treatment.
  • Recipient of multiple awards for contributions to cancer research.

3. Dr. Rachel Dultz, USA

Dr. Rachel Dultz specializes in breast cancer surgery at her clinic in Princeton, New Jersey, noted for her compassionate care and expertise in breast diseases.

Specialization: Breast cancer surgery

Notable Achievements:

  • Over 27 years of experience.
  • Recipient of the Spirit of Jane Rodney Award.
  • Focused on breast disease clinics.
  • Expert in surgical interventions for breast cancer.

4. Dr. Theodore M. Ross, USA

Dr. Theodore M. Ross is a leading colorectal oncologist at Cleveland Clinic Canada, recognized for his extensive experience and commitment to advancing colorectal cancer treatment.

Specialization: Colorectal cancer, digestive issues, and colon/rectum problems

Notable Achievements:

  • Over 28 years of experience.
  • Numerous publications in oncology.
  • Recipient of the Tovee Postgraduate Teaching Award.
  • Expert in digestive health issues.

5. Dr. Saifee Abbas Mullamitha, UK 

Dr. Saifee Abbas Mullamitha is a distinguished colorectal oncologist at Christie Hospital, Manchester, recognized for his contributions to cancer research and clinical excellence.

Specialization: Colorectal cancer and immunotherapy

Notable Achievements:

  • Over 25 years of experience.
  • Lead investigator in clinical trials for colon cancer.
  • Published numerous research papers.
  • Advocate for patient-centered care.

6. Dr. Omar Khan, UK 

Dr. Omar Khan is a prominent oncologist at Shalbourne Private Healthcare, specializing in lung cancer and immunotherapy, with a focus on innovative research and patient outcomes.

Specialization: Lung cancer, prostate cancer, stomach cancer, and immunotherapy

Notable Achievements:

  • Over 20 years of experience.
  • DPhil from Oxford University.
  • Conducted groundbreaking cancer biomarker research.
  • Active in clinical trials for lung cancer treatments.

7. Dr. Anil Heroor, India

Dr. Anil Heroor is a skilled thoracic surgeon in Mumbai, specializing in lung cancer treatment. He currently serves as the Head of Surgical Oncology at Fortis Hospital, Mulund.

Specialization: Thoracic surgery, lung cancer, and breast cancer

Notable Achievements:

  • Over 20 years of experience.
  • Specialized training at Memorial Sloan Kettering Hospital.
  • Focus on lung and breast cancer surgeries.
  • Involved in numerous clinical trials.

8. Dr. Richard Scolyer, Australia

Dr. Richard Scolyer is a leading melanoma and skin cancer specialist at Melanoma Institute Australia. He was part of the team that developed immunotherapy for advanced melanoma and was named Australian of the Year in 2024.

Specialization: Melanoma and skin cancers

Notable Achievements:

  • Part of the team that developed immunotherapy treatments for advanced melanoma.
  • Co-medical director of Melanoma Institute Australia.
  • Named Australian of the Year in 2024 for contributions to cancer research.
  • Advocated for innovative treatments, including immunotherapy for brain tumors.

9. Dr. Georgina Long, Australia 

Dr. Georgina Long, co-medical director at Melanoma Institute Australia, specializes in melanoma and skin cancers. She pioneered immunotherapy research and was named Australian of the Year in 2024, advocating for innovative and patient-centered treatment approaches.

Specialization: Melanoma and skin cancers

Notable Achievements:

  • Co-medical director of Melanoma Institute Australia.
  • Pioneered research in immunotherapy for melanoma.
  • Named Australian of the Year in 2024 alongside Dr. Scolyer.
  • Advocated for patient-centered care and innovative treatment approaches.

10. Dr. Brian P. Marr, USA.

Dr. Brian P. Marr is an expert in ocular cancers at New York-Presbyterian Columbia University Medical Center, known for his innovative treatment strategies and patient-centered care.

Specialization: Ocular (eye) cancers

Notable Achievements:

  • Over 27 years of experience.
  • Expertise in intraocular tumors and eyelid cancers.
  • Active in ocular oncology research.
  • Mentor for future oncologists.

These oncologists are leaders in their fields, with years of experience and notable accomplishments that have made a significant impact on cancer treatment. Whether you're seeking treatment for breast cancer, colorectal cancer, or more specialized cases like ocular or pancreatic cancer, these experts offer top-notch care.

Conclusion:

Selecting the right oncologist for yourself is one of the most vital decisions when dealing with any kind of cancer, and getting an experienced specialist is extremely important in this situation. Each of the doctors we have described is truly one of the finest specialists, with vast experience in their field and devoted entirely to giving their patients the best possible treatment. Regardless of whether you are from New York, California, or even China, these professionals are doing excellent work in fighting the disease.

Reference Links: 

  • https://www.abc.net.au/news/2024-11-21/richard-scolyer-18-months-cancer-free-after-latest-scan/104623306
  • https://www.good.is/doctor-recovers-from-incurable-brain-cancer-using-his-own-experimental-treatment
  • https://www.who.int/news-room/fact-sheets/detail/cancer
  • https://www.cancer.gov/
  • https://www.cancerresearch.org/
     

Related Blogs

Question and Answers

FREE TREATMENT FOR THE CANCER PATIENT

Male | 58

Cancer treatment can be quite expensive, but there are options available for patients who may not be able to afford it. You see, there are various organizations, hospitals, and government programs that offer financial assistance or even free treatment for cancer patients in need. In fact, I recommend reaching out to local cancer centers or nonprofit organizations that specialize in cancer care to inquire about available resources. 

Answered on 29th Dec '25

Read answer

Answered on 29th Dec '25

Read answer

Hello Doctor, I am sharing details about my father, who is 64 years old. He has always lived a healthy lifestyle — he regularly practices yoga and meditation, does not eat outside food, and quit smoking 15 years ago. However, in the last 6–8 months, he has experienced a sudden weight loss of around 10 kg and has developed a lump in his neck. He had tuberculosis around 30 years ago and completed 6–8 months of treatment at that time. Because of that history, he initially thought that TB might have returned. He recently underwent a CT scan. Based on the report, the doctor also said that it does not look like cancer and that there is a 95% chance of it being TB. However, they advised that treatment cannot be started without FNAC or a biopsy.His FNAC report showed “Metastatic poorly differentiated carcinoma.” After that, we waited for the biopsy results. The biopsy diagnosis has also come as “Poorly differentiated carcinoma.” The report further mentions that Immunohistochemical (IHC) marker study is advised.I have shared all the reports of CT , FNAC, biopsy, Ihc marker , pet CT and the treatment details with you in the PDF. I wanted to ask whether the current treatment plan is correct with chemotherapy and immunotherapy and if we are on the best possible path for my father’s recovery. I want to make sure he is getting the best and most effective treatment available. And surgery is possible in this condition ? If there is anything more that should be added or any further tests or therapies you recommend, please let me know.

Male | 64

Answered on 23rd Dec '25

Read answer

Can stress or lack of sleep increase the risk of breast cancer? I’ve been hearing this a lot recently.

Female | 36

 While stress and sleep deprivation affect overall health, there’s no direct evidence linking them as major causes of breast cancer. However, chronic stress can affect hormones and immunity. A healthy lifestyle with regular exercise, good sleep, and balanced nutrition is always beneficial.

Answered on 3rd Nov '25

Read answer

Cancer Hospitals In Other Cities

Top Related Speciality Doctors In Other Cities

Cost Of Related Treatments In Country

Consult