Logo
William Lu

William Lu

Doctor of Medicine (MD)

Introduction

William Lu, MD is a sleep medicine physician and currently serves as the Medical Director of Dreem Health. Prior to coming to Dreem Health, he was a medical director, clinical technology ambassador, and primary care physician at One Medical. He subsequently chose to pursue his interest in sleep medicine and completed a sleep medicine fellowship at UCSF. He believes that delivering patient-centered sleep care can dramatically improve quality of life and overall health and looks forward to working with you and your patients.

Articles reviewed

Snooze or lose: sleep in relationships
Snooze or lose: sleep in relationships

Today, we're diving into a topic that's keeping many of you up at night (literally): sleep apnea and its impact on relationships. If you've ever thought, "My partner's snoring is ruining my life!" or "How do I cope with a snoring spouse?", you're not alone. Let's unpack this noisy issue and find some solutions that'll have you both sleeping soundly again.

Written by Dreem Health team

Reviewed by William Lu

sleep apneasnoringrelationshipsCPAP
What's happening when you dream?
What's happening when you dream?

Have you ever wondered why we dream? Or what's going on in our brains when we do? You're not alone! Dreams have fascinated people for centuries, and today, we're exploring the science behind these nighttime adventures.

Written by Dreem Health team

Reviewed by William Lu

DreamsSleep cyclesREM sleep
What is restless leg syndrome? Symptoms, causes & treatments
What is restless leg syndrome? Symptoms, causes & treatments

Restless Leg Syndrome (RLS) is a neurological disorder characterized by uncomfortable sensations in the legs, typically occurring in the evening, that improves by moving the legs. Understanding the symptoms, causes, and treatments of RLS can help individuals manage this condition effectively and improve their quality of life.

Written by Dreem Health team

Reviewed by William Lu

Restless leg syndromeNeurology
The real deal on sleep tracking: is it worth your time?
The real deal on sleep tracking: is it worth your time?

Ever found yourself staring at your smartwatch, wondering if that sleep score actually means anything? You're not alone! With the rise of wearable tech, sleep tracking has become the new fitness craze. But what's the point of all this nocturnal number-crunching? Let's dive in and uncover the truth about sleep tracking.

Written by Dreem Health team

Reviewed by William Lu

Sleep cyclesSleep trackersDiagnosis
Oral appliance therapy for sleep apnea explained
Oral appliance therapy for sleep apnea explained

If you've been diagnosed with sleep apnea, you might be wondering about your treatment options. While CPAP machines are often the go-to solution, they're not always a perfect fit for everyone. That's where oral appliances come in - they're like the quiet, less obtrusive cousin in the sleep apnea treatment family.

Written by Dreem Health team

Reviewed by William Lu

Sleep apneaOral appliances
Sleep for women: why it's different &  how to make it better
Sleep for women: why it's different & how to make it better

We all know how important a good night’s rest is, but for women, the journey to to better sleep can feel more like navigating a maze. The good news is that understanding the reasons behind this can help unlock the solution. This article will walk you through why women may face unique sleep challenges and what you can do to improve your sleep quality.

Written by Dreem Health team

Reviewed by William Lu

WomenSleep apneaInsomniaMenopauseMenstrual cycle
Sleep apnea: what you need to know
Sleep apnea: what you need to know

Today we're diving into the world of sleep apnea. It's a topic that's keeping many people up at night (literally), so let's unpack this sleep disorder.

Written by Dreem Health team

Reviewed by William Lu

Sleep apneaHome sleep testCPAPDiagnosis
Do I have sleep apnea? Self-check guide
Do I have sleep apnea? Self-check guide

Are you constantly tired, even after a full night's sleep? Do you wake up with headaches or a dry mouth? You might be dealing with sleep apnea, a common but often overlooked sleep disorder. Let's dive into what sleep apnea is, how to recognize it, and most importantly, why seeing a specialized sleep provider is crucial for your health and well-being.

Written by Dreem Health team

Reviewed by William Lu

Sleep apneaSnoringSleep study
Jet lag jitters? Your guide to travel sleep
Jet lag jitters? Your guide to travel sleep

Picture this: You've just landed in a far-off destination for the trip of a lifetime, but instead of feeling excited, you're groggy, irritable, and wide awake at 3 AM. Sound familiar? Welcome to the world of jet lag, the unwelcome travel companion. This article will help you arrive at your destination refreshed, alert, and ready to take on the world. Prepare for takeoff!

Written by Dreem Health team

Reviewed by William Lu

Jet lagCircadian rhytmSleep apnea
What is narcolepsy? Symptoms, causes & treatments
What is narcolepsy? Symptoms, causes & treatments

Narcolepsy is a chronic neurological disorder that affects about 1 in 2,000 people. It's characterized by the brain's inability to properly regulate sleep-wake cycles, leading to a range of symptoms that can significantly impact daily life.

Written by Dreem Health team

Reviewed by William Lu

NarcolepsySleep cycles
Sleep apnea and weight: the weighty truth
Sleep apnea and weight: the weighty truth

Today, we're diving deep into a topic that's been weighing heavily on many minds: the intricate connection between sleep apnea and weight.

Written by Dreem Health team

Reviewed by William Lu

Sleep apneaObstructive sleep apneaWeightCPAP
A Parent's Guide to Children's Sleep Health
A Parent's Guide to Children's Sleep Health

As parents, we all know the magic of a well-rested child - happier moods, better behavior, and even smoother bedtimes. But sleep does much more than just recharge your little one's batteries. Let's explore the world of pediatric sleep and how it impacts your child's wellbeing.

Written by Dreem Health team

Reviewed by William Lu

CPAP 101: understanding sleep apnea therapy
CPAP 101: understanding sleep apnea therapy

If you've just been diagnosed with sleep apnea, or introduced to the world of CPAP, you might be feeling a mix of hope and "what have I gotten myself into?" Don't worry – you're not alone, and this guide is here to help you understand what's ahead.

Written by Dreem Health team

Reviewed by William Lu

Sleep apneaPAP therapy
Sleep across ages: why do our needs change?
Sleep across ages: why do our needs change?

Have you ever wondered why your sleep patterns seem different now compared to when you were younger? You're not alone. As we journey through life, our sleep needs and patterns evolve significantly. Let's explore how and why sleep changes as we age, from infancy to our golden years.

Written by Dreem Health team

Reviewed by William Lu

Circadian rhytmSleep driveAgingSleep regressions
CBT therapy for insomnia explained
CBT therapy for insomnia explained

Ever found yourself staring at the ceiling, counting sheep, and wondering why sleep seems to elude you? You're not alone! Insomnia affects millions of people worldwide, but there's a powerful tool that can help: Cognitive Behavioral Therapy for Insomnia, or CBT-I for short.

Written by Dreem Health team

Reviewed by William Lu

InsomniaCBT-i