Meet the Providers

Olusegun Oseni, MD, FCCP, DABSM

Board-Certified in Internal Medicine, Pulmonary Care, Critical Care & Sleep Medicine Dr. Olusegun Oseni is board certified in inte...

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Olusegun Oseni, MD, FCCP, DABSM

Board-Certified in Internal Medicine, Pulmonary Care, Critical Care & Sleep Medicine

Dr. Olusegun Oseni is board certified in internal medicine, pulmonary care, critical care, and sleep medicine. After earning his medical degree at the University of Ilorin College of Medicine in Nigeria, Dr. Oseni came to the U.S. for his postgraduate training.

He completed his residency in internal medicine and fellowship in pulmonary medicine at Harlem Hospital Center (an affiliate of Columbia University) in New York City, followed by a fellowship in critical care medicine at Montefiore Medical Center (an affiliate of Albert Einstein College of Medicine), also in New York City.

Dr. Oseni is a fellow of the American College of Chest Physicians (FCCP), diplomate of the American Board of Sleep Medicine (DABSM), and member of the Society of Critical Care Medicine, American Lung Association, and American Medical Association.

Dr. Oseni is well loved by his patients. In the community, he is known for his thoroughness and relentless effort to help improve quality of life for his patients, no matter the severity of their condition.

Outside the office, Dr. Oseni’s interests include philanthropy, reading, traveling, watching movies, and playing basketball.

Catherine Oseni, Pharm.D., FAAMFM, ABAAHP, FICT

Dr. Catherine Oseni is a clinical integrative pharmacist, board-certified and fellowship-trained in integrative and functional medicine. She has pract...

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Catherine Oseni, Pharm.D., FAAMFM, ABAAHP, FICT

Dr. Catherine Oseni is a clinical integrative pharmacist, board-certified and fellowship-trained in integrative and functional medicine. She has practiced direct patient care since 2006 and possesses a very unique and highly regarded set of skills. She has the experience and training to effectively and safely integrate traditional (Western) medicine with holistic, alternative, clinically effective and evidence-based therapies.

The outcome of this integration results in a more natural, whole-person approach to current healthcare. She personalizes this approach for each patient through an individualized treatment plan developed based on her years of experience identifying and correcting the fundamental, root cause of a patient’s health concerns.

Highly regarded by her peers and colleagues for being on the cutting edge of functional and integrative medicine, Dr. Catherine Oseni is a valuable asset to Lung & Sleep Specialists of North Texas because her methods help patients to achieve optimal health.

Dr. Catherine Oseni is a member of the following professional organizations:

  • Institute for Functional Medicine (IFM)
  • American Academy of Anti-Aging Medicine (A4M)
  • Metabolic Medical Institute (MMI)
  • American Pharmacists Association (APhA)
  • American Society of Consultant Pharmacists (ASCP)
  • Hematology/Oncology Pharmacy Association (HOPA)
  • American Society of Clinical Oncology (ASCO)

Outside the office, Dr. Catherine Oseni’s interests include ministry, spending time with her family, philanthropy, and continuing her education.

Laura Cox, NP

Laura is a certified family nurse practitioner with over 10 years of nursing experience. Originally from Greeley, Colorado, Laura earned her bachelor ...

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Laura Cox, NP

Laura is a certified family nurse practitioner with over 10 years of nursing experience. Originally from Greeley, Colorado, Laura earned her bachelor of science in nursing (BSN) at West Texas A&M University, where she played volleyball on scholarship, served as vice president of her nursing class, and graduated cum laude. Laura completed her master’s degree in nursing (MSN) at Texas Tech University and joined Lung & Sleep Specialists of North Texas in 2015.

Prior to joining Lung & Sleep Specialists of North Texas, Laura spent most of her time working in critical care and surgical services. Her true passion was in the ICU, so she was very excited to join our practice to help care for complex pulmonary and critical care patients.

Laura is also deeply passionate about sleep medicine. To stay at the forefront of sleep medicine research, she regularly attends sleep medicine conferences and workshops. Laura also manages and directs the operations of the allergy clinic.

As a nurse practitioner, Laura is an active member of the Texas Nurse Practitioner organization and the American Association of Nurse Practitioners.

Outside the office, Laura’s interests include genealogy, U.S. history (especially World War II), spending time with her husband and two beautiful daughters, being outdoors, and helping coach sports with her two active daughters.

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What Sets Us Apart

We are a Integrative Pulmonary & Sleep Medicine Practice.

Our Physician is triple board certified in Pulmonary, Sleep and Critical Care, and also a A4M Fellowship trained physician. Offering the best of both worlds.

Full Service clinic offering DME clinic and supplies, state of the art 4 bed sleep center, and a full service Functional Medicine clinic all under one roof.

Staying cutting edge in latest trends and innovations.

Welcome To
Lung & Sleep Specialists of North Texas

Pulmonary Medicine, Sleep Disorders, Allergies, and Asthma Care in Weatherford, TX

Lung & Sleep Specialists of North Texas, located in Weatherford, is dedicated to providing the highest quality of care to patients in Parker County and surrounding areas. Our multifaceted approach to patient care is unique in North Texas. We provide a full spectrum of pulmonary care, encompassing sleep medicine, chronic lung conditions, critical care, and allergy and immunology to improve the health and quality of life for our patients.

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