CHI Lisbon Health Clinic

Clinic Hours

Monday - Friday 8:30am - 4:30pm

call (701) 683-6400 to schedule an appointment

Our Providers

Dr. Oscar Fernandez   Sierra DeVries, FNP-C    

Dr. Oscar Fernandez

Oscar grew up in Miami, FL. He received his MD from the University of Dominica, and has been practicing for 36 years. He has been with CHI Lisbon Health for 25 years, and his specialty is Family Medicine. He enjoys fishing, diving, hunting, traveling, and reading in his spare time.


Sierra DeVries, FNP-C

Sierra was raised in LaMoure, ND. She received her RN from Jamestown College in 2008, and her MSN/FNP from UND in 2017. She specializes in Family Medicine.

In her free time, she enjoys spending time with her kids, hanging out at the lake, and doing anything outdoors.


Services Provided

  • Individualized care for all ages

  • Acute Illness to Long Term Chronic Illness

  • Management of health needs

  • Physicals

  • Health prevention

  • Wellness through patient education

  • Well-child care

Benefits and Convenience

  • Accepting new patients

  • Most insurance plans accepted

  • Full-service lab and X-rays at same location

  • Friendly, compassionate staff

  • Practicing in a primary care setting allows me to diagnose and treat a range of health issues

Appointment Information

*Please arrive 15 minutes early for your appointment. This will help our providers stay on schedule by having all of your pre-visit paperwork completed by the time you are scheduled to see your provider.

Cancellations: Please call us at least 24 hours in advance if you are unable to make your


If you are seen in our clinic, and have had labs or diagnostic testing, you may receive multiple bills.

  • Clinic Bill

  • Hospital Bill
    This would be for your labs or diagnostic testing.

  • Sanford Bill
    As CHI Lisbon Health does not have a radiologist on site, our Radiology Department sends your test results to Sanford, who then reads them and sends the results back to us.

If you have any questions regarding your bill or bills, please feel free to call or stop in at the registration desk. Our front office staff will be happy to assist you.

My One Care

MyOneCare is CHI Lisbon Health’s patient portal. It is a quick and convenient way for you to view your health records online, or from your mobile phone.

How to sign up:

When you register for your appointment, be sure to give the receptionist your email address. After your visit, you will receive an email from FollowMyHealth. This will be your invitation.

If you need help creating your MyOneCare account, feel free to ask. We would be happy to help you set up your account.

Refill Requests

For all refill requests, please contact your pharmacy and they will fax us a request. Please allow up to 7 days for your refill requests to be completed.

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2019 CHI Lisbon Health | 905 Main St., Lisbon, ND 58054 | (701) 683-6400

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