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David Osteen

Fantastic Sleep | Owner & President

David Osteen was born in Texas and grew up in the Houston Area.  He is an Eagle Scout, a University of Houston Graduate with a Bachelor of Science degree in Interdisciplinary Studies with a double minor, and has been in ministry for 20 years.

That is what brought David and his wonderful family to San Antonio back in 2016. He founded Fantastic Sleep with a desire to change people's lives by offering the best services and service in the sleep medicine industry. He is thankful for the team he has assembled and hopes that you experience the same joy and thankfulness from their care and work as he does.


Dr. David Michalak

Fantastic Sleep | Medical Director

Dr. Michalak is a native of the Houston area and lives in The Woodlands with his wife and two daughters. When he’s not helping patients, he enjoys carpentry and woodworking - especially building antique-style furniture.

In addition to family practice, Dr. Michalak is board certified in sleep medicine and is dedicated to providing the highest quality of patient care. He personally evaluates every sleep test that Fantastic Sleep performs and ensures each patient receives an accurate diagnosis and effective treatment plan.


Jazmine Nelson

Fantastic Sleep | Director of Operations

Jazmine started with Fantastic Sleep in June of 2022 after working for several years in the hospitality industry. She brings warmth and compassion and a dedicated work ethic to patient's sleep study needs. We appreciate her bright smile and servant's heart with which she serves patients, physician offices, and our team. 


Ashley Morrison

Fantastic Sleep | Patient Contact and Care Specialist

Ashley joined our team in January of 2023 and is our patient contact and care specialist. You can feel her bright personality and exuberance for life over the phone through her voice that comes straight from her compassionate and happy heart. She is a delightful addition to our team that takes her job and patients' well-being very seriously. She is a beloved wife and mother to three beautiful children. 


Audra B.

Fantastic Sleep | Patient Compliance and Care Specialist

Audra joined our Fantastic team in February of 2022. Sh is a graduate of Sam Houston State University in Huntsville, TX. She came with years of experience in sleep medicine and back-office management. She makes sure all of our "i"s are dotted and "t"s are crossed, but she also deals with patient care directly. She has a kind and humble spirit that puts our patients and ease and lets them know they will be cared for with great compassion and integrity.


Joshua O.

Fantastic Sleep | Customer Care Coordinator

Joshua joined Fantastic Sleep in June of 2022 and quickly endeared himself to our patients. He is an easy-going fellow who works to put patients at ease and convey our qualities of respect, compassion, and care.  Patients routinely are very complimentary of the service he provides and he continues to grow in his skills. We are thankful and blessed to have him as a fun part of our Fantastic Team!!!

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