Biographical summary
Dr. Rijul Kshirsagar is a board-certified otolaryngologist and fellowship-trained rhinologist and skull base surgeon in the Department of Otolaryngology-Head and Neck Surgery. He provides comprehensive care for patients with conditions affecting the nose, sinuses, and skull base, with a focus on complex and refractory disease. His practice emphasizes advanced endoscopic techniques, multidisciplinary care, and individualized treatment planning.
Dr. Kshirsagar earned his medical degree from the University of California, Irvine, where he was elected to the Alpha Omega Alpha Honor Medical Society. He completed residency training in Otolaryngology–Head and Neck Surgery at Kaiser Permanente Oakland Medical Center, followed by fellowship training in Rhinology and Skull Base Surgery at the University of Pennsylvania.
Dr. Kshirsagar is engaged in research focused on improving outcomes in skull base surgery and rhinology. His work includes sinonasal oncology, skull base reconstruction, and the application of emerging
technologies, including artificial intelligence, to enhance diagnosis and treatment. He is an active member of the American Rhinologic Society, the North American Skull Base Society, and the American Academy of Otolaryngology–Head and Neck Surgery.
His clinical interests include:
- Advanced and revision endoscopic sinus surgery
- Management of sinonasal and skull base benign and malignant tumors
- Endoscopic repair of cerebrospinal fluid leaks
- Skull base reconstruction
Conditions treated
Procedures performed
- Dacryocystorhinostomy
- Endoscopic sinus surgery
- Endoscopic skull base surgery
- Facial fracture repair
- Open skull base surgery
- Septoplasty
- Transsphenoidal surgery
- Turbinate surgery
Interests
- Sinonasal malignancies
- Sinonasal inverted papilloma
- Cerebrospinal fluid (CSF) leaks
- Endoscopic sinus and skull base surgery
- Septal perforation repair
Mayo Clinic locations
Education
- 2022
Fellow - Rhinology and Skull Base SurgeryUniversity of Pennsylvania
- 2021
Resident - Otolaryngology - Head and Neck SurgeryKaiser Permanente, Northern California
- 2016
Doctor of MedicineUniversity of California-Irvine
- 2012
BS - Bachelor of Science in Bioengineering, Magna Cum LaudeUniversity of California San Diego
Activities and honors
Awards and honors
- 2021
Collaborare Award for Excellence in Patient CareNorthern California Region, Kaiser Permanente
- 2021
Resident Teaching AwardKaiser Permanente, Northern California
- 2021
Highest In-Service Exam Score Award (9th stanine)Northern California Region, Kaiser Permanente
- 2021
Head and Neck Surgery Curriculum Award, RhinologyNorthern California Region, Kaiser Permanente
- 2021
Resident Teaching AwardNorthern California Region, Kaiser Permanente
- 2020
Bay Area Residents' Research Symposium, 1st place. The Adult Neck Mass: Predictors of MalignancyNorthern California Region, Kaiser Permanente
- 2020
Resident Research AwardNorthern California Region, Kaiser Permanente
- 2019
Resident Research AwardNorthern California Region, Kaiser Permanente
- 2019
Head and Neck Surgery Curriculum Award, RhinologyNorthern California Region, Kaiser Permanente
- 2015
Alpha Omega Alpha Honor Society, inducted as Junior Medical StudentUniversity of California Irvine School of Medicine
- 2014
Association of Pathology Chairs Honor SocietyUniversity of California Irvine School of Medicine
- 2013
Basic Science Excellence AwardUniversity of California Irvine School of Medicine
- 2012
Basic Science Excellence AwardUniversity of California Irvine School of Medicine
Professional memberships
- 2025 - present
MemberNorth American Skull Base Society
- 2022 - present
MemberAmerican Rhinologic Society Information Technology Committee
- 2020 - present
MemberAmerican Rhinologic Society
- 2019 - 2021
Residency Interview Selection Committee MemberOakland Medical Center, Kaiser Permanente
- 2018 - 2021
MemberGraduate Medical Education Quality Improvement Committee, Kaiser Permanente Northern California
- 2017 - present
MemberAmerican Academy of Otolaryngology - Head and Neck Surgery
- 2014 - present
MemberAlpha Omega Alpha Honor Society
Publications