About
Locally Owned. Family Focused. Patient First.
For more than 10 years, Peak Oxygen has been proudly serving Calgary, Okotoks, Strathmore, High River, and surrounding rural Alberta. We started with a simple mission: to make home oxygen care reliable, personal, and easy for families.
Unlike large national vendors with call centres across the country, Peak Oxygen is locally owned and operated. That means when you call us—day or night—you’ll always speak to a real staff member from your community who understands your needs.
Our Mission
Our mission is to raise the standard of home oxygen care in Alberta. From free supplies and rapid hospital discharge support to round-the-clock local assistance, we make every step simple, so patients can focus on living life. Care they can trust from people in their own community.
We do this by:
Providing Trusted Local Care- 24/7
Supplying Industry-Leading Home and Portable Oxygen Concentrators
Our Experts Fit Patients with the Ideal Home and Portable oxygen concentrators For Their Needs, No Delays, No Waitlists
No Charge for Soft Goods or Delivery
Fast Hospital to Home Discharge Transitions
Services Covered by Alberta Aids to Daily Living
Proud to Be a BBB Accredited Business
Our Commitment to Trust, Integrity, and Customer Satisfaction
We are proud to be a BBB Accredited Business, demonstrating our commitment to maintaining the highest standards of honesty, transparency, and customer service. BBB Accreditation reflects our dedication to ethical business practices and our promise to treat every customer with fairness and respect.
Why Families Choose Peak Oxygen

Local & Trusted
Proudly serving Alberta communities for over a decade

Always On
24/7 emergency and patient support, answered locally

No Extra Costs
Free soft goods, supplies, and deliveries

Proactive Safety
Home concentrators serviced twice as often as industry standards

Seamless Coverage
We handle all AADL paperwork so you don’t have to
Our Care in Numbers
Our Team
Behind every phone call, delivery, and home visit is a team of dedicated professionals who care deeply about your comfort and safety. Our staff includes:
Registered Respiratory Therapists (RRTs)
with expertise in adult and pediatric care
Registered Nurses (RNs)
for advanced patient support
Service Technicians
who ensure your equipment is always running at its best
Care Coordinators
who connect with families and manage transitions from hospital to home
Delivery Drivers
who get you the equipment when and where you need it
Our Statement
Each member of our team is driven by one goal: to make oxygen care simple and stress-free for our patients and their families.
-The Peak Oxygen Team
Our Team Members
Robert Biddlecombe, MBA, RRT, CRE
Registered Respiratory Therapist
Robert completed both his Respiratory Therapy Program and Health Science Degree at Thompson Rivers University and obtained his MBA with an emphasis in Healthcare Leadership at Boise State University. He loves getting to know his patients and developing strong, enduring bonds with them. He utilizes his extensive respiratory experience and knowledge by serving on patient advocacy boards and assisting patients with COPD to regain their mobility through a Pulmonary Rehabilitation program. When he is not taking care of his patients, you can find Robert spending time mountain biking in the Rockies and coastal mountains, playing guitar, and chasing his dogs and kid around.
Abid Kassam, RRT, CRE
Registered Respiratory Therapist
Abid is a Respiratory Therapist at Peak Oxygen as well as Peter Lougheed Centre, where he always aims to provide the highest quality clinical care. His widespread experience and knowledge allow him to ensure Peak Oxygen stays up to date with the latest equipment, while continually striving to ensure clients are satisfied with their service. When Abid has free time, he enjoys skiing, playing soccer and biking.
Ariana Dietrich
Operations Manager
Ariana oversees operations within the organization to keep processes flowing smoothly and effectively. She provides compassionate care to our patients while actively cultivating positive relationships, and communicating with other healthcare professionals, vendors, and government funding bodies. Outside of the office, Ariana unwinds by regularly practicing yoga, reading a good book, and exploring nature with her dog Lennon.
Kailee Browning
Administrative Operations Manager
Kailee provides versatile support to our administrative, clinical and inventory teams, supporting everything from billing and scheduling to troubleshooting and beyond! With her previous experience as a vet assistant, she is no stranger to compassionate care and staying cool under pressure. Kailee enjoys working with a close-knit team at Peak Oxygen and strives to make a difference in our patients’ comfort. Outside of work, you can find Kailee staying active by rock climbing, learning new languages and doing arts & crafts.
Chris Dorion, RRT
Registered Respiratory Therapist
Chris enjoys the constant variety and many challenges that come with being a Respiratory Therapist, having years of expertise in an assortment of fields such as acute care, pulmonary diagnostics, and pharmaceutical sales. Working for Peak Oxygen provides him with the opportunity to be part of a diverse team that is dedicated to providing the highest level of patient care and customer service. Outside of work, Chris leads an active lifestyle and partakes in a number of sports, participating in activities such as running and mountain biking.
Raziela Virk, RRT
Registered Respiratory Therapist
As a Respiratory Therapist at both Peak Oxygen and Peter Lougheed Centre, Raziela continually goes above and beyond for her patients and takes pleasure in addressing their problems. Raziela grew up in Australia, and loves to travel. In her spare time, she stays active by coaching her son’s basketball team, and cheering on the Calgary Flames.
Nadim Rahmati
Medical Delivery Coordinator
As our Medical Delivery Coordinator, Nadim helps ensure patients receive their oxygen equipment and supplies safely, on time, and with a friendly smile. His favourite part of working at Peak Oxygen is being part of a supportive team while helping provide timely, reliable deliveries that make a real difference for patients. Outside of work, he enjoys boxing and playing video games.
Ron Heinz
Inventory Manager
Ron enjoys keeping things well organized and running smoothly, always aiming to provide our patients with the best possible care and service. He enjoys learning, and finding new opportunities for improving the way we do things. In his spare time, he enjoys travelling, music, movies, hockey & football.
Stan MacKay
Service Specialist
With his previous experience as a Volunteer Fire Captain, Stan is no stranger to educating and helping others. He brings his extensive mechanical and technical skills to troubleshooting Peak Oxygen’s equipment and handling in-house repairs. He enjoys keeping busy with special projects at home, and hitting the golf course in his spare time.
Marena Hannant
Patient Care Coordinator
Marena’s bright personality is the first thing you’ll hear when you call Peak Oxygen! As our Patient Care Coordinator, Marena serves as the key connection between our patients and healthcare professionals, ensuring a smooth and seamless experience. Her favorite part of working at Peak Oxygen is the opportunity to help patients who need it most while creating meaningful lasting connections. When not in office, she enjoys reading, baking, enjoying the sunshine, and spending quality time with her family.
Sarah Climenhaga
Patient Care Coordinator
As one of our Patient Care Coordinators, Sarah is responsible for managing all of our patient’s government funding while also aiding in our day-to-day office workflow. With her background as an Emergency Medical Responder, Sarah brings both clinical knowledge and a compassionate touch to every interaction. Her enthusiasm for building strong patient relationships and working closely with our team shines through in everything she does. In her spare time, Sarah enjoys reading, drawing, and spending time with her dog, Obi.
Kaashif Mawji
Patient Care Coordinator
Kaashif brings a friendly, dependable presence to both our inventory and administrative teams at Peak Oxygen. As one of our Patient Care coordinators, he’s responsible for assistance with inventory management of oxygen equipment and takes the lead for our private rental sector. In addition, Kaashif supports the admin team with scheduling, phone support, and day-to-day coordination. Kaashif holds a Bachelor of Science in Natural Science, with a concentration in chemistry and energy services, combining his academic background with a hands-on approach to problem-solving. He enjoys the variety that each day brings and appreciates the opportunity to continuously learn through new experiences on the job. Outside of work, Kaashif stays active by running and playing soccer, and enjoys winding down with his favourite video games.
Derrick Chuong
Registered Respiratory Therapist
Derrick is passionate about helping patients breathe easier and feel confident managing their respiratory health at home. He believes education is just as important as treatment, taking the time to ensure every patient understands their equipment, their condition, and how to get the most out of their oxygen therapy. What Derrick enjoys most about working at Peak Oxygen is the opportunity to improve patients’ quality of life beyond the hospital and at home. He studied Communications at the University of Calgary before completing Pharmacy Assistant training and his Respiratory Therapy program. Outside of work, Derrick enjoys powerlifting, judo, and playing video games.
