Fargo Office


As Executive Director of Spectrum Home Care and A Spectrum of Care, my mission is to establish a great work experience for my employees while at the same time serve our clients with respect and the best care they deserve. I came to Spectrum with years of Business Management experience joined by Case Management in the Social Services Area. Whether you work for Spectrum, are already a client or thinking about becoming a client of Spectrum, I personally welcome you to the Spectrum Team and Family.


Tina manages and oversees the nursing department for the Spectrum Home Care team.  In the four years Tina has been with Spectrum she is devoted her efforts in improving patient satisfaction, increased the types of nursing services provided, obtained certifications and assisted in the growth of the company which has more than doubled during this time.  Tina currently manages 15 nurses and 100+ patients in Sioux Falls and surrounding communities which includes Harrisburg, Dell Rapids, Brandon, Hartford, Canton and Worthing.

Tina is a native of South Dakota and has worked in various areas of medicine since relocating to Sioux Falls 20+ years ago from Gayville, SD. She has spent most of her medical career working in specialty areas, such as, neurosurgery, neuro critical care, rheumatology, physical med & rehab, pain, and interventional neurology. Not only does she have experience working with patients in the hospital, clinic, home health, assisted living and nursing home sectors, she also shares her efforts helping domestic abuse victims and patients receiving treatment for chemical dependency and mental health at Volunteers of America.

When Tina is not advocating to improving the lives of patients, you will find her spending time with her three beautiful children- Lauren 12, Landen 10 and Hudsen 4.  Her kids are active in sports all year round which include basketball, soccer, and swimming. Watching her kids sporting events is one of her favorite things to do. Other activities and hobbies that Tina enjoys is traveling, going to the lake, outdoor activities in the summer, trying new things, spending time with family; these are just to list a few of the many things she enjoys.

In years to come Tina will continue her efforts in improving and strengthening Spectrum as everyone affiliated with the company is considered family.  She will go above and beyond to ensure the patients and nurses feel they are apart of this family. This is what Tina enjoys and loves the most about Spectrum. 


Jill Osborne is a Billing Specialist who joined Spectrum in 2020.  Work experience includes over twenty years in teaching, case management, medical billing, and business management. Jill has five children which includes four sons and one daughter.  In her personal time Jill enjoys time spent with family, friends, outdoor activities, walking her dogs and weekends at the lake. 


Lesa Zahrbock is the Billing Manager for Spectrum Sioux Falls and Fargo. Lesa comes to Spectrum with extensive billing and management experience. With the ever-changing methods of Medicaid and Medicare, Lesa continues to educate and learn procedure and policy on a regular basis. Lesa is married, they have 4 children and 2 fur-children . In her spare time, they enjoy ATVing/Snowmobiling as well as spending time with friends and family


Bio coming soon.


4650 Amber Valley Parkway
Fargo, ND 58104-5348

A Spectrum of Care is dedicated to compassionate care for the elderly and disabled in all aspects of their lives.

Our mission is to provide the most compassionate and flexible services to each and every person in need.

Sioux Falls


605 373 9911

3409 W 47th St. Ste. 102
Sioux Falls, SD 57106



701 293 8172

4650 Amber Valley Parkway

Fargo, ND 58104-5348

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