Valley Vista Medical Group

820 Memorial St, Ste 1, Prosser, Washington, 99350

Download Patient Information Packet
Visit on Facebook
X (Twitter)
LinkedIn

Operating Hours

Monday 07:30 AM – 07:00 PM
Tuesday 07:30 AM – 07:00 PM
Wednesday 07:30 AM – 07:00 PM
Thursday 07:30 AM – 07:00 PM
Friday 07:30 AM – 07:00 PM
Saturday Closed
Sunday Closed
After Hours Medical Care: 509-786-2010

Holiday Hours

  • New Year's Day
    2026-01-01
    Closed
  • Memorial Day
    2026-05-25
    Closed
  • Independence Day
    2026-07-04
    Closed
  • Labor Day
    2026-09-07
    Closed
  • Thanksgiving Day
    2026-11-26
    Closed
  • Day After Thanksgiving
    2026-11-27
    07:30 AM – 07:00 PM
  • Christmas Eve
    2026-12-24
    07:30 – 12:00
  • Christmas
    2026-12-25
    Closed

Services

Women's Health IconWomen's Health

Pharmacy IconPharmacy

Health Insurance IconHealth Insurance

Programs IconPrograms

Primary Care IconPrimary Care

More Information

The friendly staff at Valley Vista Medical Group is ready to help. Our highly trained team of health care professionals offer a wide range of services, including:

  • Primary care for adults and children
  • On-site WIC help and nutrition counseling
  • Mail-delivery prescription services

We take most insurance plans, including Managed Care Plans, Medicaid, and Medicare. Many of our staff are bilingual, if you need translation for a language (including sign language) our staff does not speak, we will arrange translation for you for no charge.

For after-hours medical care, call or text (509) 786-2010. If you have a concern regarding the quality or safety of your care, we encourage you to let us know.

Are you a new Patient? To book a visit, call or text (509) 786-2010

Meet Our Friendly Providers

A portrait ofHeather M. Elliott, PA-C

Heather M. Elliott, PA-C


Education: University of Utah- Physician Assistant Program
Board Certification / Specialty Board: National Commission on Certification of Physician Assistants (NCCPA)
Languages: English
Services: Family Medicine
A portrait ofEdward M. Lane, MD

Edward M. Lane, MD

Job Title: Preceptor
Education: Saint Louis University
Residency: Family Medicine Spokane
Board Certification / Specialty Board: American Board of Family Medicine
Languages: English
Services: Family Medicine
A portrait ofKatheryn C. Norris, DO

Katheryn C. Norris, DO

Job Title: Program Director
Education: Kirksville College of Osteopathic Medicine
Residency: Mayo School of Graduate Medical Education
Board Certification / Specialty Board: American Board of Family Medicine
Languages: English
Services: Family Medicine
A portrait ofJennifer H. Paras, LMHC

Jennifer H. Paras, LMHC


Education: Chapman University
Languages: English
Services: Primary Care Behavioral Health
A portrait ofJessica J. Roberts, DO

Jessica J. Roberts, DO


Education: Western University of Health Sciences - College of Osteopathic Medicine of the Pacific - Northwest
Residency: Sollus Northwest Family Medicine Residency
Board Certification / Specialty Board: American Osteopathic Board of Family Physicians
Languages: English
Services: Family Medicine
A portrait ofTheresa J. Whitchurch, MD

Theresa J. Whitchurch, MD


Education: University of California San Diego
Residency: Sollus Northwest Family Medicine Residency
Fellowship: Salud Rural Maternal Child Health Fellowship
Board Certification / Specialty Board: American Board of Family Medicine
Languages: English
Services: Family Medicine, Gynecology (GYN), Obstetrics (OB)
A portrait ofStefanie J. Wisse, RDN

Stefanie J. Wisse, RDN


Education: Central Washington University
Board Certification / Specialty Board: Commission on Dietetic Registration
Languages: English
Services: Primary Care Nutrition
A portrait ofAnnie Yi, MD

Annie Yi, MD


Education: Washington State University Elson S. Floyd College of Medicine
Residency: Sollus Northwest Family Medicine Residency
Board Certification / Specialty Board: American Board of Family Medicine
Languages: English
Services: Family Medicine