• Dr. Tiwari is credited with setting up the first Orthopaedic/ Musculoskeletal oncology unit in Delhi-NCR.
• He has numerous national and international presentations and publications on musculoskeletal oncology to his credit.
• He holds expertise in soft tissue sarcomas, malignant bone tumors, metastatic bone disease and benign aggressive bone tumors.
• Dr. Tiwari is a member of Indian Orthopedic Association, Delhi Orthopedic Association and IMSOS (Musculoskeletal oncology society).
• He has completed his MBBS, MS, Diploma and Fellowship.

• Anal Cancer Treatment
• Aplastic Anemia
• Bile Duct Cancer Treatment
• Bladder Cancer Treatment
• Brain CNS Tumor Treatment – Adults
• Brain CNS Tumors Treatment – Children
• Breast Cancer-Surgical
• Cancer in Children
• Carcinoma of Unknown Primary (CUP) Treatment
• Castleman Disease Treatment
• Cervical Cancer Treatment
• Endometrial Cancer Treatment
• Esophagus Cancer Treatment
• Ewing Family of Tumors Treatment
• Eye Cancer Treatment
• Gallbladder Cancer Treatment
• Gestational Trophoblastic Disease (GTD) Treatment
• Hodgkin Disease Treatment
• Laryngeal and Hypopharyngeal Cancer Treatment
• Leukemia – Acute Myeloid AML
• Leukemia in Children
• Liver Cancer
• Lung Cancer Treatment
• Non-Small Cell Lung Cancer (NSCLC) Treatment
• Lung Carcinoid Tumor Treatment
• Skin Lymphoma Treatment
• Multiple Myeloma Treatment
• Myelodysplastic Syndrome (MDS) Treatment – Preleukemia
• Nasopharyngeal Cancer Treatment
• Neuroblastoma
• Non-Hodgkin Lymphoma (NHL) Treatment
• Oral Cavity and Oropharyngeal Cancer
• Ovarian Cancer Surgery
• Pancreatic Cancer
• Penile Cancer Treatment
• Prostate Cancer-Surgical
• Retinoblastoma (RB) Treatment
• Rhabdomyosarcoma (RMS) Treatment
• Salivary Gland Cancer
• Soft Tissue Sarcoma Treatment
• Skin Cancer
• Skin Cancer – Melanoma
• Stomach Cancer Treatment
• Testicular Cancer Treatment
• Thymoma and Thymic Carcinoma Treatment
• Thyroid Cancer Treatment
• Uterine Sarcoma
• Vaginal Cancer Treatment
• Vulvar Cancer Treatment
• Waldenstrom Macroglobulinemia
• Wilms Tumor (Nephroblastoma)
• Autologous Stem Cell Transplant for Lymphoma
• Allogeneic Bone Marrow Transplant
• Pediatric Bone Marrow Transplant
• Thalassemia Treatment
• Oral Cancer – Surgical
• Breast Cancer
• Leukemia Treatment
• Fallopian Tube Cancer
• Ovarian Germ Cell Tumor
• Ovarian Primary Peritoneal Cancer
• Medullary Carcinoma
• Papillary Thyroid Cancer Treatment
• Ovarian Sex Cord Stromal Tumor
• Invasive Lobular Carcinoma
• Colon Cancer Treatment
• Chronic Lymphocytic Leukemia – CLL
• Small Intestine Cancer Treatment
• Bone Marrow Cancer
• Cancer Treatment

EDUCATION:

• Fellowship, Rizzoli Orthopedic Institute, Italy
• Diploma
• MS, Lady Hardinge Medical College, Delhi
• MBBS, RG Kar Medical College, Kolkata