Now accepting patients in Massachusetts; additional locations coming soon. Learn more

YOUR

CARE CAN’T

CARE

Can’t Wait

WAIT

Defiant gets you through the diagnostic process for breast cancer in less time, with expert guidance at every step.

Book now for $399

Introducing DEFIANT health

Expert care, accelerated

Our virtual clinic cuts through barriers that delay diagnosis and treatment. We’ll get you an accurate understanding of your health and the care you need in days, not months.

We work with Dana-Farber Cancer Institute to ensure our guidance is at the highest standard.

how we help

Defiant guides you from anxiety to
answers in days, not months

With Defiant, you’ll receive answers and action. We’ve optimized the process for faster results.

I want to understand my personal risk for breast cancer

I have a question about previous imaging results

I have a family history of breast cancer and I want more personalized care

I have dense breasts and I want more personalized care

I have a breast symptom and want answers now

I had an abnormal screening and want answers now

our DOCTORS

Meet Dr. Christina Palmer

Dr. Christina Palmer is a board-certified primary care physician with over a decade of experience. She’s dedicated to making expert care more accessible, focusing on early detection, prevention, and timely treatment—especially for complex conditions and cancer care. She combines primary care with the latest technology to help patients get answers faster.

She earned her medical degree from the University of Pennsylvania and trained at UCSF. Licensed nationally, she’s committed to guiding patients through every stage of their health journey.

Outside of work, Dr. Palmer enjoys hiking, running, and spending time with her family.

Meet Dr. Payal Srinivasa

Dr. Payal Srinivasa is a board-certified OB/GYN and physician leader with 15 years of experience. She’s passionate about improving patient access to high-quality, evidence-based care, with a focus on trauma-informed care and health equity.

She has helped patients through life’s most joyful and challenging health experiences and is an advocate for using technology to enhance care—without losing the human touch.

Dr. Srinivasa earned her medical degree from Boston University and a Master’s in Health Care Innovation from the University of Pennsylvania. She’s received awards for patient experience and medical education.

When she’s not working, she enjoys cooking, traveling with her family, and running (slowly!).

FAQS

Answers to commonly-asked questions

Where does Defiant offer its services?

Defiant currently offers services in Massachusetts, with other locations coming soon.

Do I need a referral?

No referral is needed. You can book directly with our doctors.

Does Defiant work with my current doctor?

Yes, Defiant can work with your current primary care doctor or other specialists (such as a gynecologist) to help coordinate your care throughout the process. If you don’t have a primary care doctor, we can still help you.

Can I use insurance with Defiant?

All imaging and labs ordered by your Defiant Health clinician will be billed directly to your insurance by our partners.

Defiant Health is unable to offer some services to HMO health plans. If you’re unsure whether your insurance plan is accepted, reach out to us at support@defianthealth.com.

What if I don’t have insurance?

We work with self-pay patients and can help find the most cost-effective options for imaging and follow-up care, which will be out-of-pocket and in addition to the Defiant Health fee.

Can I pay for Defiant's services using FSA or HSA dollars?

Yes, the diagnostic service offered by Defiant Health is considered an eligible medical expense that can be paid for using FSA and HSA dollars.

How do Dana-Farber Cancer Institute and Defiant collaborate?

Dana-Farber Cancer Institute partnered in founding Defiant because they believes that all patients deserve timely access to expert diagnosis. Dana-Farber powers Defiant through access to best practices and clinical protocols that inform Defiant’s diagnostic process.

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