Skip to content
Cancer is no longer rare. It’s personal.
Today, 1 in 2 Americans will face a cancer diagnosis in their lifetime. And for many, it’s becoming a chronic condition—one that reshapes life for years, not months. Yet the way we talk about cancer—and treat it—hasn’t kept pace.
Our Story

It’s Time to Change the Story We Tell About Cancer

At Complement 1, we are changing the story—from reaction to prevention, from surviving to thriving
We bring clinically validated, high-adherence lifestyle science into everyday cancer care—complementing standard of care treatment.  With daily, one-on-one support people need to take control of their health, their healing, and their future.
Our Story
A Team Built for Breakthroughs
Karan BajajFounder & CEO
Trupti MukkerCo-Founder & COO
Dina SegroCCO
Amanda GrilliHead of Exercise Oncology
Katya BykovaHead of Marketing
Top Medical Experts, United by the Science of Lifestyle
Christopher R. CogleMD, CMO, Complement 1
Professor of Oncology, University of Florida • Clinical Scholar, Leukemia & Lymphoma Society • 140+ publications
Neil M. IyengarMD
Breast Cancer, Exercise Oncology • Memorial Sloan Kettering Cancer Center • Conquer Cancer Award - ASCO Foundation
Emmanuel StamatakisPh.D, MSc, BSc
Professor at University of Sydney, Co-chair WHO’s Physical Activity Guidelines • Cancer Prevention through VILPA
Amanda GrilliPT, CLT-CS
Licensed Physical Therapist • Breast cancer expert, Certified Lymphedema Therapist and Cancer Coach
Nigel BrocktonPh.D
Genetic Epidemiology, VP AICR Ph.D on Cancer & Diet • Cancer Survivor • 10+ years on lifestyle and cancer risk and survival
Karen CollinsMS, RDN, CDN, FAND
Nutrition Advisor to AICR, 30+Years • Cancer nutrition specialist
Subject Matter Experts With Decades Of Therapeutic Experience
Anna Renderer
Anna Renderer
Exercise Physiologist • 20+ years Fitness Performance Specialist • Original host : Popsugar Fitness • Powering our Exercise routines
Amy Schemper
Amy Schemper
15+ years of fitness instruction • Creator of the BodyFit by Amy channel (950k+ subs) • Powering our Dance workouts and Yoga Flows
Rajiv Dinesh
Rajiv Dinesh
Meditation Practioner and Instructor • Multiple Meditation Modalities • Co-Founder Samatha Vipassana
March Russell
March Russell
Breathwork Practioner and Instructor • Professional member: International Breathwork Foundation • Accredited by Yoga Alliance
Complement 1
Evidence Based Design
The program is based on hundreds of peer-reviewed scientific studies on the impact of lifestyle on Cancer – including physical movement and nutrition.
Personalized Delivery Model
Delightful 1:1 guidance, prioritizing individualized patient care and delivering high satisfaction.
Exceptional Outcomes
Patient metrics – pain, sleep, side effects, and Quality of Life Score – show marked improvements, projecting reductions in cancer recurrence and mortality rates.
Now, we’ve made it accessible to all.
Together, we can save over 200,000 lives each year and improve millions of lives globally.
Logo
Complement 1 isn’t just supporting people—it’s helping them recover, rebuild, and rise.
Let’s Close the Gap in Cancer Care—Together
Disclaimer: Complement 1 should not be used in place of treatments recommended by users’ medical team.