Doctor Hannah Lock


I’m an Emergency Medicine Doctor, Expedition Doctor and Medical Educator specialising in trekking and mountaineering at high altitude.

Teaching Feedback

Review of my Online Courses: "I found both courses really interesting and engaging. They were great preparation before going to Everest Base Camp, helping me to refresh some topics and learn new ones in advance of spending time at high altitude."
Kathryn Dixon
May 2024
Practical Workshop, Managing Mountain Illness & Injury: “Thank you so much for running the session - genuinely one of the best most informative sessions I’ve received at medical school.”
Callum Bayliss
Final Year Medical Student
High Altitude Training Webinar For Expedition Leaders: “A very informative webinar, delivered with passion and enthusiasm from someone who has operated as a medical professional at altitude.”

Expedition Client Feedback

“Hannah was a brilliant doctor who was always there to help with any problem we had no matter how big or small the issue was, very easy to communicate with and helped massively with helping us all summit.”
Hassan Mansur
Expedition Participant
“Enthusiasm and applied knowledge in abundance and what a sense of humour, just tremendous.”
Norman Davies
Expedition Participant
“Worked like an absolute Trojan! Was always on hand to help and encourage you every step of the expedition. Put other people’s care before herself and always had a smile.”
Katherine Robinson
Expedition Participant

My gallery

Here are some of my favourite shots from my travels around the world.