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Verified integrative oncology practitioners — naturopaths, functional medicine doctors, nutritional therapists, and more.
Practitioner Directory — Verification Notice
Practitioners listed have self-submitted their information. iOnco does not independently verify credentials or medical licences.
India
7 practitionersDr. Meera Sharma
ND, FABNO
14y
Exp
380
Patients
4.9
Rating
Dr. Sharma is a board-certified naturopathic oncologist with 14 years of experience supporting cancer patients through integrative protocols. She specialises in combining evidence-based natural therapies with conventional oncology to reduce side effects and improve outcomes.
Dr. Arjun Kapoor
MD (Oncology), FRCP
18y
Exp
620
Patients
4.8
Rating
Dr. Kapoor is a medical oncologist who trained at AIIMS Delhi and completed additional training in integrative oncology at Memorial Sloan Kettering. He focuses on helping patients combine conventional chemotherapy and immunotherapy with evidence-based complementary approaches.
Dr. Sunita Patel
BAMS, MD (Ayurveda)
20y
Exp
840
Patients
4.7
Rating
Dr. Patel brings two decades of Ayurvedic expertise to supporting cancer patients with traditional Indian medicine alongside conventional treatment. She specialises in rasayana therapy, panchakarma for chemotherapy recovery, and individualised herbal protocols.
Dr. Vikram Singh
ND, MSc (Nutritional Medicine)
9y
Exp
215
Patients
4.8
Rating
Dr. Singh specialises in therapeutic nutrition and supplement protocols for cancer patients. With a Masters in Nutritional Medicine from the University of Westminster, he helps patients design evidence-based nutritional strategies that complement their conventional treatment and reduce treatment side effects.
Dr. Priya Nambiar
MD, IFMCP
11y
Exp
310
Patients
4.9
Rating
Dr. Nambiar is a certified Institute for Functional Medicine practitioner who works at the intersection of metabolic health and cancer care. She specialises in identifying upstream drivers of cancer blood sugar dysregulation, mitochondrial dysfunction, and gut dysbiosis using advanced lab testing.
Dr. Rajan Verma
DHMS, MD (Homeopathy)
22y
Exp
950
Patients
4.7
Rating
Dr. Verma is one of India's most experienced classical homeopaths specialising in supportive care for cancer patients. He uses constitutional prescribing alongside conventional treatment to manage side effects such as nausea, fatigue, and neuropathy, and to support immune resilience.
Ananya Krishnan
MSc (Yoga Therapy), ERYT-500
8y
Exp
290
Patients
4.8
Rating
Ananya is a certified yoga therapist who works exclusively with cancer patients and survivors. She delivers evidence-based yoga programmes to reduce chemo-related fatigue, manage anxiety, improve sleep, and rebuild strength post-treatment. She has trained with IAYT-accredited institutions and completed specialised oncology yoga training.
USA
5 practitionersDr. Sarah Mitchell
ND, FABNO
16y
Exp
520
Patients
4.9
Rating
Dr. Mitchell is a Fellow of the American Board of Naturopathic Oncology (FABNO) the highest credential in naturopathic cancer care. She works alongside conventional oncologists at a leading Portland cancer centre, providing evidence-based natural therapy support for patients through chemotherapy, radiation, and surgery.
Dr. James Holloway
MD, PhD, FACP
21y
Exp
890
Patients
4.9
Rating
Dr. Holloway is a board-certified medical oncologist and researcher at UCSF who integrates complementary approaches into standard oncology care. He leads a clinical research programme evaluating natural compounds in combination with immunotherapy and has published over 40 peer-reviewed papers in integrative oncology.
Dr. Elena Vasquez
MD, IFM Certified
13y
Exp
440
Patients
4.8
Rating
Dr. Vasquez is a functional medicine physician who specialises in metabolic approaches to cancer using ketogenic dietary interventions, mitochondrial support, and advanced biomarker testing to create personalised protocols. She consults with patients remotely across the USA and in-person in Austin.
Rachel Kim
MS, RD, CSO
10y
Exp
670
Patients
4.9
Rating
Rachel is a Board-Certified Specialist in Oncology Nutrition (CSO) at Memorial Sloan Kettering Cancer Center. She specialises in nutrition during and after cancer treatment managing chemo-related weight loss, addressing nutritional deficiencies, evaluating supplement safety alongside treatment, and optimising recovery nutrition.
Dr. Mark Dupree
MD, FAAHPM
19y
Exp
750
Patients
4.8
Rating
Dr. Dupree is a palliative care oncologist at Johns Hopkins who integrates acupuncture, mind-body therapies, and evidence-based natural medicine into his patients' care. He specialises in symptom management, quality of life optimisation, and helping patients with advanced cancer live as fully as possible.
Canada
4 practitionersDr. Claire Beaumont
ND, FABNO
12y
Exp
340
Patients
4.8
Rating
Dr. Beaumont is a naturopathic oncologist with FABNO certification who practises alongside medical oncology teams at several Toronto cancer centres. She specialises in IV nutrient therapy, botanical medicine for chemo side-effect management, and survivorship protocols for breast and gastrointestinal cancers.
Dr. Rajiv Mehta
MD (Oncology), FRCPC
17y
Exp
580
Patients
4.7
Rating
Dr. Mehta is a medical oncologist at BC Cancer with additional training in integrative oncology. He helps patients navigate the evidence around complementary therapies, identify safe supplement protocols alongside chemotherapy, and access evidence-based mind-body programmes through BC Cancer's integrative programme.
Sophie Tremblay
MSc (Nutrition), RD
7y
Exp
240
Patients
4.8
Rating
Sophie is an oncology registered dietitian at McGill University Health Centre specialising in nutrition support during cancer treatment and survivorship. She focuses on anti-inflammatory dietary approaches, managing chemo-induced anorexia and cachexia, and designing practical plant-forward eating plans that support treatment tolerance.
Dr. Amara Osei
MD, IFMCP, FRCPC
14y
Exp
390
Patients
4.9
Rating
Dr. Osei is a family physician and IFM-certified functional medicine practitioner who works with cancer patients across Canada via telemedicine. She uses advanced genomic testing, comprehensive metabolic panels, and the functional medicine matrix to identify and address the root drivers of cancer recurrence risk.
UK
4 practitionersDr. Helen Cartwright
ND, BANT, mBANT
15y
Exp
430
Patients
4.9
Rating
Dr. Cartwright is a leading naturopathic oncology practitioner in the UK with 15 years of experience. She practises at a multidisciplinary cancer centre in London, providing evidence-based nutritional therapy, botanical medicine, and lifestyle medicine alongside conventional oncology treatment.
Dr. Aisha Rahman
MD, MRCP, MSc (Integrative Medicine)
14y
Exp
510
Patients
4.8
Rating
Dr. Rahman is a consultant medical oncologist at the Royal Marsden Hospital who has completed a Masters in Integrative Medicine. She helps patients navigate the evidence on complementary therapies, manages complex symptom burden using acupuncture and mind-body approaches, and leads the hospital's integrative oncology programme.
Dr. James Thornton
MBBS, MRCGP, IFMCP
12y
Exp
360
Patients
4.8
Rating
Dr. Thornton is an IFM-certified functional medicine GP who specialises in the metabolic and environmental drivers of cancer. Working via telemedicine across the UK, he uses comprehensive testing to identify blood sugar dysregulation, toxin burden, and nutrient deficiencies, building personalised protocols that complement conventional oncology care.
Priya Kapoor
BSc (Hons) Nutrition, MSc Oncology Nutrition
8y
Exp
280
Patients
4.8
Rating
Priya is an oncology-specialist dietitian at Maggie's Cancer Care in London. She has a Masters in oncology nutrition and specialises in managing cancer cachexia, chemo-related anorexia, and immunotherapy side effects through precision nutritional strategies. She works with patients through active treatment and into survivorship.
Australia
4 practitionersDr. Emma Sullivan
ND, FABNO, BHSc (Naturopathy)
13y
Exp
390
Patients
4.9
Rating
Dr. Sullivan is one of Australia's most credentialed naturopathic oncologists, holding FABNO certification from the American Board of Naturopathic Oncology. Based in Sydney, she specialises in IV nutrient therapy, herbal medicine for treatment support, and evidence-based survivorship protocols for breast, gynaecological, and gastrointestinal cancers.
Dr. Michael Chen
MBBS, FRACP, PhD
19y
Exp
740
Patients
4.9
Rating
Dr. Chen is a medical oncologist and researcher at Peter MacCallum Cancer Centre in Melbourne, one of Australia's leading cancer hospitals. He is internationally recognised for his research in integrative oncology, evaluating natural compounds including high-dose vitamin C, mistletoe, and medicinal mushrooms alongside immunotherapy.
Dr. Sarah O'Brien
MD, FRACGP, IFM Certified
10y
Exp
320
Patients
4.8
Rating
Dr. O'Brien is a functional medicine GP and IFM-certified practitioner specialising in metabolic approaches to cancer prevention and support. She uses comprehensive genetic, metabolic, and microbiome testing to personalise integrative protocols, and sees patients nationally via telehealth across Australia.
Lena Novak
BSc, MND (Nutrition & Dietetics), AdvAPD
9y
Exp
310
Patients
4.8
Rating
Lena is an Advanced Accredited Practising Dietitian at Chris O'Brien Lifehouse, Australia's largest private comprehensive cancer centre. She specialises in nutrition during chemotherapy and radiation, managing treatment-induced malnutrition, and designing anti-inflammatory survivorship meal plans that integrate evidence-based functional foods.