Product
Health Library
Calculators
About
For Clinicians
Product
Product
-
Tracking cycle
-
Getting pregnant
-
Pregnancy
-
Help Center
-
Flo for Partners
-
Anonymous Mode
-
Flo app reviews
-
Flo Premium New
-
Secret Chats New
-
Symptom Checker New
Product
Health Library
Health Library
-
Your cycle
-
Health 360°
-
Getting pregnant
-
Pregnancy
-
Being a mom
-
LGBTQ+
-
Quizzes
Health Library
Calculators
Calculators
-
Ovulation calculator
-
hCG calculator
-
Pregnancy test calculator
-
Menstrual cycle calculator
-
Period calculator
-
Implantation calculator
-
Pregnancy weeks to months calculator
-
Pregnancy due date calculator
-
IVF and FET due date calculator
-
Due date calculator by ultrasound
Calculators
About
About
-
Medical Affairs
-
Science & Research
-
Pass It On Project New
-
Privacy Portal
-
Press Center
-
Flo Accuracy
-
Careers
-
Contact Us
About

Flo medical advisor, UK
“I’ve always been deeply interested in how technology can transform health care delivery and improve outcomes. There’s no better feeling than combining my medical background with my passion for digital innovation to drive meaningful, scalable change in people’s lives. That’s why I have chosen to go deep into digital health and focus my lens on clinical safety and clinical product development.”
Areas of expertise
General medicine
Acute care
Clinical safety
“I’m driven by the opportunity to combine clinical knowledge, scientific integrity, and digital innovation to build products that are safe, empowering, and inclusive. I’m particularly passionate about improving health literacy and advocating for preventative care models that enable individuals to better understand and manage their own health.”
— Dr. Yath Premadasan
Areas of expertise
General medicine
Acute care
Clinical safety
“I’m driven by the opportunity to combine clinical knowledge, scientific integrity, and digital innovation to build products that are safe, empowering, and inclusive. I’m particularly passionate about improving health literacy and advocating for preventative care models that enable individuals to better understand and manage their own health.”
— Dr. Yath Premadasan
Career
- Flo Health – Medical advisor, since 2025
- University Hospital Southampton – Resident level doctor, since 2021
- Doccla – Clinical product and risk officer, 2024–2025
- Doccla – Implementation manager, 2023–2024
- Gogodoc – Marketing and medical content lead, 2019–2021
- Sciensus – Medical associate, 2018
Education
- University College London – Medical degree (MBBS)
- University College London – Bachelor of Science in neuroscience
Academic memberships
The General Medical Council
Additional qualifications
- NHS England – Digital Clinical Safety, 2024
- BiteLabs – HealthTech and Innovation Fellowship, 2023
Why you can trust Flo
Over 120 external doctors, scientists, and health experts review and evaluate our content to ensure that the medical information we share is relevant and up to date. Here’s our editorial process.