Our Newcastle Clinic Is Located At:

1121 Washington Blvd.
Newcastle, WY 82701
Phone: 307-746-6720

Monday:8:00 am - 5:00 pm
Tuesday:8:00 am - 5:00 pm
Wednesday:8:00 am - 5:00 pm
Thursday:8:00 am - 5:00 pm
Friday:8:00 am - 5:00 pm

* Walk In Clinic After hours please call Weston County Health Services 307-746-4491 *

To better serve Weston County, Weston County Health Services has clinics in both Upton and Newcastle with primary and urgent care available at both practices. Our family medicine clinics provide comprehensive care for the entire family through all phases of life, from childhood to senior years. Board certified Physicians and Advanced Practice providers give individualized care for patients.

Our Services

  • General Health
  • Prevention & Wellness
  • Immunizations
  • Work/School/Travel Exams
  • Pre-Surgical Consultations
  • Home Visits
  • Minor Ambulatory Procedures

Meet our Providers

  • Lanny Reimer, MD
    Lanny Reimer, MD

    Lanny Reimer, MD is a native of Newcastle, WY, has practiced as a family physician in Newcastle and Upton, WY since 1979. He continues to see patients at both clinics. Dr. Reimer and his wife, Connie, have four children and eight grandchildren.


    - University of Colorado, 1976

    - University of California Family Medicine, 1979

    - Fellowship Family Practice – UC Davis, Sacramento, CA

  • Jan Mason-Manzer, PA-C
    Jan Mason-Manzer, PA-C

    Jan Mason-Manzer, PA-C began working in Newcastle in 1998. She is married and has three children and is expecting her first grandchild in September.


    - Master of Science Physician Assistant Studies – Bachelor of Liberal Studies with Distinction Pre-professional Health Emphasis, 1995

    - University of Iowa College of Medicine, 1998

  • Sara Bybee, MD
    Sara Bybee, MD

    Sara Bybee, MD and her husband Dr. Cary Bybee wanted to live in a rural area to raise their three young daughters so they relocated from Oregon early in 2022. She joined Weston County Medical Clinics in March of 2022. After graduating medical school from the American University in Antigua. Louisiana State University Health in Shreveport, Louisiana is where she completed her residency. She practices Family Medicine and is Board Certified.

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