Sleep Center Orange County
Accredited by the American Academy of Sleep Medicine. Sleep Center Orange County is one of the only accredited sleep centers in Orange County.
Contact Sleep Center Orange County and Get Some Sleep
Board Certified in Sleep Medicine and Neurology
American Academy of Sleep MedicineSleep Center Orange County Medical EquipmentSleep Center Orange County Research Studies

Sleep Center Orange County Home
Sleep Center Orange County Sleep Disorders
Tour Sleep Center Orange County
Sleep Center Orange County's Team
Sleep Center Orange County Quick Facts
Metagenics - Doctor Fleming's vitamin of choice

Learn More about Metagenics vitamins
Sleep Center Orange County - Our Team

Sleep Center Orange County Logo
  Wesley Elon Fleming, M.D. of Sleep Center Orange County
Wesley Elon Fleming, M.D

Diplomate, American Board of Sleep Medicine
Clinical Assistant Professor, Loma Linda University

Double board certified in sleep medicine and neurology, Dr. Fleming is a Member of the American Academy of Sleep Medicine and lectures extensively on the topics of sleep apnea and narcolepsy. He is one of the only Sleep Medicine fellowship trained physicians in Orange County, California.

Dr. Fleming received advanced training in sleep medicine at the world-renowned Michael Aldrich Sleep Disorders Center at the University of Michigan. He is actively involved in clinical research trials and educating the medical community about the importance of treating sleep disorders.

Known for his warm and compassionate bedside manner, Dr. Fleming enjoys seeing people's lives transformed by the advancements in sleep medicine. "I was trained as a neurologist but I gravitated towards sleep medicine because I saw a great need for this type of care," says Dr. Fleming. "So many people suffer with sleep disorders needlessly. Today we have the means to help patients almost immediately, and the difference it can make in someone's life is phenomenal. It's a very gratifying field of medicine."


Dennis James - PA-C

Physician Assistant

Dennis is a board certified Physician Assistant and an affiliated member of the California Academy of Physician Assistants (CAPA), the American Academy of Physician Assistants (AAPA), and the American Academy of Sleep Medicine (AASM).  He received his Masters in Physician Assistant Studies from University of Hartford in Hartford, Connecticut.

Dennis joins Sleep Center Orange County with over 20 years of experience in internal medicine, family practice, pediatrics, and community health.  He is a devoted and compassionate professional who prides himself in providing the time and attention needed for each individual patient. Dennis establishes an open communication with his patients allowing them to comfortably address their needs with him. Aside from treating patients, Dennis has also been an active educator. He has designed and implemented many successful statewide HIV/AIDS education curriculum and has personally delivered training to over 5,000 health care professionals.


Sleep technicians

Our office has several sleep technicians in the evening trained to monitor your heart, breathing and oxygen levels while you are asleep. They are here to make your stay as comfortable as possible as they obtain information while you sleep.


DME technician

Our office staff includes a DME (durable medical equipment) technician who educates and instructs patients on the use of CPAP (continuous positive airway pressure) therapy. Our DME technician can help determine the appropriate type of mask for each patient. They can perform mask fittings, as well as remind patients of their periodic mask maintenance (depending on insurance), which is usually every 3 to 6 months. Our office is here to make sure that our patients have new equipment and are using CPAP therapy correctly.


Billing department

Our office has an on-site billing person to answer all of your questions regarding payment and insurance coverage.



Sleep Center Orange County Patient Information Center
Sleep Center OC - Patient Packet Patient Packet
Sleep Center OC - Order Form Sleep Center Order Form
Sleep Center OC - Newsletter Newsletter | Quarterly

Sleep Center Orange County Saved My Life...Thank You