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Our Team

We are a progressive and independent Home Medical Equipment company headquartered in Northern California. We strive to provide the latest in home medical technology available on the market today, to give our customers a superior therapy. Giving our customer a better experience will be our creed. Home Oxygen Company was started on the premise of helping you gain access to the equipment YOU want. Service, new technology, and ease of access to the products you desire and require will continue to drive us towards your satisfaction.

President & Chief Executive Officer

Andrea started Home Oxygen Company to offer patients and families better access to new technology in Homecare. With over 20 years’ experience in healthcare, she immediately recognized the need for better customer service, better communication and continues to strive in accomplishing these goals.

Rose Castellano

Executive Director

Rose joined Home Oxygen Company in December 2019. She earned her B.S in Accounting Management and received her C.M.A. Her experience in cost management, business analysis and budgeting compliments our leadership team and will allow Home Oxygen Company to grow.

Stacy Acosta

Business Operations Manager

Stacy started in billing for Clinical Diagnostic Radiology in 1999 and eventually with a national medical supply company where she gained experience in account receivables & intake with a focus on respiratory referrals. In 2014, she started with Home Oxygen Company and quickly demonstrated her advanced capabilities handling patient accounts.

Sam Guzman

Account Executive

Sam has over 20 years of Home Health experience. Like many of us here, Sam has enjoyed a wide range of experience in our industry from multiple viewpoints. He joined Home Oxygen Company in 2009. His positive outlook and follow-through with patients and referrals are unparalleled. He prefers giving the patient choice of equipment & catering to their every need.

Carla Soriano

A/R Supervisor

Carla started with Home Oxygen Company as a medical biller and quickly established a reputation with getting the job done. She continually is willing to learn new tasks and tackle the issues nobody else wants. “No” and “cant” is not in her vocabulary and we are fortunate to have her on the HOC Team!

Jason Harsock

Logistics Manager

Jason joined Home Oxygen Company in 2019 and brings almost 20 years of logistics experiences with him, most of which in the HME sector of Healthcare. Jason’s can-do outlook and willingness to roll up his sleeves to get the job done is apparent. Jason is working to move Home Oxygen Company toward a virtual environment allowing for greater coverage throughout the western part of the country.

Edna-v3

Edna Arenas

Accounting Manager

Edna was hired by Home Oxygen Company in 2017 as a staff bookkeeper. She has over ten years’ experience in accounting and payroll and has successfully worked with our Certified Public Accountants to achieve our financial goals. Edna is truly a great person to work with and we welcome her to the leadership team.

Saravy Yem

Logistics Supervisor

Saravy join our for as a technician in 2018 and quickly learned the business. He was promoted to Lead technician and gradually became Logistics Supervisor assigned for the greater Sacramento region. He’s happy to have been able to learn, grow, and provide aid to those in need of medical equipment and education.

Joy Estigoy

Intake Supervisor

Joy joined our team in 2018 as an Intake Representative – provided an elevated customer service to generate loyal clientele through her interpersonal skills. She have a strong determination to take on challenges with a firm belief that through focused efforts and persistence, positive results will follow. 
Paula Soriano

Paula Soriano

Intake Supervisor

Paula was hired by HOC in 2020 as a QA and brings almost 3 years of experience working with DME providers and helping them give the best service their patients can get. She is also a multi tasker able to switch focus with efficiency and ensures that the intake process is accurate, complete, and timely. Paula have grown to love the DME industry because of fulfillment, compassion and passion to help others.

Loren Quedado-2

Loren Quedado

Intake Supervisor

Loren joined Home Oxygen Company in 2021 as an Intake Supervisor. She has over 15 years work experience in different lines of businesses. She has a clear, logical mind with a practical approach to problem solving. She possesses an excellent ability  to communicate comfortably at all levels, therefore ensuring an excellent working environment for all members of the team to perform at their best.

Rose Castellano

Executive Director

Rose joined Home Oxygen Company in December 2019. She earned her B.S in Accounting Management and received her C.M.A. Her experience in cost management, business analysis and budgeting compliments our leadership team and will allow Home Oxygen Company to grow.

Rose Castellano

Sam Guzman

Account Executive

Sam has over 20 years of Home Health experience. Like many of us here, Sam has enjoyed a wide range of experience in our industry from multiple viewpoints. Sam joined Home Oxygen Company in July 2009. His positive outlook and follow-through with patients and referrals are unparalleled. He prefers giving the patient choice of equipment & catering to their every need. When he is not working, you will run into Sam on the golf course or driving range. We are truly grateful to have him on board with us!

Stacy Acosta

Business Operations Manager

Stacy started in billing for Clinical Diagnostic Radiology in 1999. After several years of Radiology billing she started with a national medical supply company in 2004. Spending several years there, she gained experience in account receivables & intake with a focus on respiratory referrals. In 2014, she started with Home Oxygen Company and quickly demonstrated her advanced capabilities handling patient accounts. Stacy acknowledges the work is challenging but values the reward of being a part of a cohesive team. Stacy enjoys baking and vacationing in Hawaii with her family.

Stacy Acosta
Carla Soriano

Carla Soriano

A/R Supervisor

Carla started with Home Oxygen Company as a medical biller and quickly established a reputation with getting the job done. She continually is willing to learn new tasks and tackle the issues nobody else wants. “No” and “cant” is not in her vocabulary and we are fortunate to have her on the HOC Team!

Jason Harsock

Logistics Supervisor

Jason joined Home Oxygen Company in 2019 and brings almost 20 years of logistics experiences with him, most of which in the HME sector of Healthcare. Jason’s can-do outlook and willingness to roll up his sleeves to get the job done is apparent. Jason is working to move Home Oxygen Company toward a virtual environment allowing for greater coverage throughout the western part of the country.

Jason Hartsock
Edna Arenas

Edna Arenas

Accounting Supervisor

Edna was hired by Home Oxygen Company in 2017 as a staff bookkeeper. She has over ten years’ experience in accounting and payroll and has successfully worked with our Certified Public Accountants to achieve our financial goals. Edna is truly a great person to work with and we welcome her to the leadership team.