• MBBS (Maulana Azad Medical College, New Delhi)
• MS - Obstetrics and Gynecology (University College of Medical Sciences, New Delhi)
• MCh – Gynecologic Oncology (Tata Memorial Center, Mumbai)

• Cytoreductive surgeries for ovarian cancer and advanced gynecologic malignancies 
• Peritoneal surface oncology
• HIPEC, PIPAC 
• Robotic surgeries for gynecological cancers
• Sentinel lymph node mapping in endometrial cancer 
• Robotic surgeries for difficult gynecological cases 
• Fertility sparing management in gynecologic malignancies 

• Dr. K.C. Goyal Award (Gold Medal) - Best M.B.B.S. Student
• Lt. Governor’s Rolling Trophy – Best All Round M.B.B.S. Student
• Gold Medals in subjects of Anatomy, Physiology, Microbiology, Pediatrics and ENT
• Government of NCT Delhi, Second Prize in Obstetrics and Gynecology, Surgery and Community Medicine
• MAMCOS Scholarship for Best All Round Performance in 2nd and 3rd Professional MBBS.
• Kusum Pandit Award for Best Thesis in college, entitled “Comprehensive Evaluation of women with Recurrent Pregnancy Loss: a search for multifactorial etiology”
• First Prize in quiz on “Newer Horizons in screening of Cervical Cancer” held under aegis of AOGD ( July 2008 )
• Bronze Medal – for competition paper entitled “Comprehensive evaluation of women with Recurrent Pregnancy Loss : a search for multifactorial etiology” at 30th Annual Conference of AOGD, New Delhi, 2008.
• Third Prize – for poster entitled “Retrospective review of patients with early stage adenocarcinoma and adenosquamous carcinoma of uterine cervix after surgery” at AGOICON Conference, New Delhi, 2016.
• ECFMG Certified (Educational Commission for Foreign Medical Graduates – USA).
• Certified as ‘Robotic Console Surgeon’ by da Vinci Intuitive Surgical System.
• Certified PIPAC surgeon (Pressurized Intraperitoneal Aerosol Chemotherapy).

Research

• Co-guide for DNB Thesis entitled “ Clinico-radiological evaluation and histopathologic corelation of retroperitoneal lymph nodes in patients of advanced epithelial ovarian carcinoma undergoing interval cytoreductive surgery - a prospective study” at BLK MAX Superspeciality Hospital.

Book Chapters

• Rajaram S, Kumar N. (2012). Staging and pretreatment investigative work-up. In Rajaram S, Chitrathara K, Maheshwari A (eds.), Cervical Cancer: Contemporary Management (pp. 114-127). New Delhi, India. Jaypee Brothers Medical Publishers.
• Kumar N, Maheshwari A. (2015). Genetic predisposition to Gynecological and Breast Cancers. In Pandey A, Magon N (eds.), Screening in Obstetrics and Gynecology (pp. 126-134). New Delhi, India. Jaypee Brothers Medical Publishers.
• Maheshwari A, Kumar N. (2015). Hormones and Ovarian Cancer. In Khadilkar S (ed.), Endocrinology in Obstetrics and Gynecology (pp 450- 455). New Delhi, India. Jaypee Brothers Medical Publishers.
• Kumar N, Rajaram S. (2015). Surveillance of uterine sarcomas. In Rajaram S, Chitrathara K, Maheshwari A (eds.), Uterine Cancer : Diagnosis and treatment (pp 381-383). New Delhi, India. Springer India.
• Rajaram S, Kumar N. (2015). Management of incompletely staged endometrial cancer. In Rajaram S, Chitrathara K, Maheshwari A (eds.), Uterine Cancer : Diagnosis and treatment (pp 397-403). New Delhi, India. Springer India.
• Kumar N, Maheshwari A. (2017). Surgery for Ovarian Cancer. In Jiwnani S, D’Cruz A, Badwe R (eds.), Atlas of Operative Surgical Oncology (pp 104-112). New Delhi, India. Jaypee Brothers Medical Publishers.
• Kumar N.(2020).Uterine sarcomas : Current perspective and Contemporary practices. In Rajaram S, Gupta B (eds.), Evidence based management of fibroid uterus. New Delhi, India. Evangel Publications.
• Kumar N.(2020). Lymphadenectomy in Endometrial Cancer : Present Status. In Mehta S, Gupta B (eds.), Recent advances in Endometrial Cancer (pp 99-115). Singapore. Springer
• Kumar N, Rajaram S. (2022).Evolution of Present Generation Radical Hysterectomy. In Malhotra N, Malhotra J, Seth S (eds.),FOGSI’s Update in Obstetrics and Gynecology Vol 2 (pp 150-164). New Delhi, India. Evangel Publications. 

Journal Publications 

• Maheshwari A, Kumar N, Mahantshetty U. Gynecological cancers: A summary of published Indian data. South Asian J Cancer. 2016 Jul- Sep;5(3):112-20.
• Maheshwari A, Kumar N, Gupta S, et al. Outcomes of advanced epithelial ovarian cancer treated with neoadjuvant chemotherapy. Indian J Cancer. Jan-Mar 2018;55(1):50-54.
• Gupta S, Maheshwari A, Parab P, et al. Neoadjuvant Chemotherapy Followed by Radical Surgery Versus Concomitant Chemotherapy and Radiotherapy in Patients With Stage IB2, IIA, or IIB Squamous Cervical Cancer: A Randomized Controlled Trial. J Clin Oncol. 2018 Jun 1;36(16):1548-1555.
• Kumar N, Nayyar N, Garg D, Duggal R, Khadaria N. Polypoid endometriosis: A rare variant and a mimic of ovarian malignancy. Int J Case Rep Images 2022;13:101302Z01NK2022.