Dr. Grant Callaghan

Consultant Family Medicine

Dr. Grant Callaghan

Dr. Grant, is a Consultant in Family Medicine with over 11 years’ experience in the field. He is specialized in diagnosing and treating a wide range of medical conditions, including skin disorders such as melanoma and non-melanoma skin cancer, mole checks, mole mapping, and steroid injections for carpal tunnel syndrome, trigger finger, tennis elbow, knee arthritis, shoulder impingement and hip bursitis.

Prior to joining Valiant Clinic, Dr. Grant worked at various reputable institutions in the UK and New Zealand. Dr. Grant has been recently recognized as the highest achieving student in the 2019 Advance Clinical Certificate of Dermoscopy by the Skin Cancer College Australasia, Australia.


  • Skin cancer – melanoma and non-melanoma
  • Mole checks
  • Mole mapping
  • Steroid injections for carpal tunnel syndrome
  • Trigger finger
  • Tennis elbow
  • Knee arthritis
  • Shoulder impingement
  • Hip bursitis


  • Medical degree, University of Glasgow, UK
  • BSc (Hons) in Anatomical Science, University of Glasgow, UK
  • Diploma in Obstetrics and Gynecology, Royal College of Obstetrics and Gynecology, UK
  • Member of the Royal College of General Practitioners, UK
  • Fellow of the Royal New Zealand College of General Practitioners, NZ


  • English

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