Meet Sapphire’s Expert Providers
Compassionate care, expert precision, and personalized wellness from a trusted medical spa in Casper, WY.
At Sapphire Health & Wellness, our team is more than a group of providers. We’re partners in your health journey.
Led by experienced medical professionals, our mission is to provide evidence-based, patient-centered care that blends clinical excellence with genuine compassion. Whether you visit us in Casper or through our mobile services, you’ll be cared for by a team dedicated to helping you feel your best inside and out.

Sara Thronburg, APRN, FNP-C, RNFA
Services:
- Medical Director
- IV Vitamin Therapy
- Weight Loss Plans & Support
- Botox Injections
…Coming Soon: Hormone Therapy & Regenerative Medicine
As the Owner and Medical Director of Sapphire Health and Wellness, I bring 25 years of experience in the healthcare industry, with a goal of creating a safe environment & promoting holistic health. I am committed to infusing compassion and expertise into every aspect of care, ensuring our clients receive the highest standards of quality and safety. Born and raised in Casper, I am dedicated to implementing best practices that enhance the well-being of our community. At Sapphire, we believe in empowering each other and individuals through personalized wellness solutions to ensure everybody walks out feeling better then when they came through our door.

Bella Keith, Licensed Esthetician
Services:
- Signature Facials
- Advanced Skin Care Treatments
- LED Light Therapy
- DermaPlane Add-Ons
- Hydrogel Mask
- Skin Consultations
- Lash Services
- Full Lash Set
- Classic, Hybrid, and Volume Extensions
- 1, 2, & 3-Week Fills & Removals
- Lash Lift, Tint, & Brow Lamination
- Brow Services
- Waxing Services
Hi, I’m Bella! I absolutely love being an esthetician and helping people feel beautiful, confident, and completely relaxed. My passion for this industry drives me to continually expand my education so I can bring even more advanced and personalized services to my clients. I truly look forward to making every visit a rejuvenating and confidence-boosting experience!

Tawnya Miller, RN
Services:
- Botox & Dermal Filler Injections
- Advanced Botox Treatments
- NAD+ & Wellness Injections
- IV Vitamin Wellness Therapy
- Weight Loss Plans & Support
I’m a Registered Nurse working toward my BSN and have been injecting aesthetically for the past year. I completed advanced training through Aesthetic Medical Educators Training (AMET). My approach is patient-centered and safety-focused, rooted in compassion and care for helping the people of Casper, Wyoming feel confident and beautiful!

Shawna Parks
Services:
- Botox
- IV Vitamin Therapy
- Vitamin injections
- NAD+
- Weight loss
- Light therapy
Hi, I’m Shawna! I have a strong clinical background in the surgical setting, and have always been passionate about health and wellness. I love the shift in heath care that focuses more on a proactive approach to health maintenance and optimization. Incorporating aesthetics with this approach is the perfect combination to help you look and feel your best. I couldn’t be more excited to help you achieve this!

Melissa Nix, Licensed Esthetician
Services:
- Signature facials
- Custom facials
- Waxing services
- Reflexology
Hi, I’m Melissa! Licensed since 2019, I’m passionate about helping women feel confident in their skin.
After leaving the corporate world to follow what truly fulfills me, I now focus on creating meaningful connections and providing self-care services.
Living with Lupus has shaped my perspective on self-confidence, and I’m here to help you feel your best in your own skin.
Ready to meet your provider?
Book securely via Portrait or reach out with a quick question → no PHI needed. Our NP-led team is here to help you look and feel your best.
Prefer to visit our Casper clinic?
Most services are available in-clinic with full amenities and immediate scheduling.
Questions? Email sapphirehealthwellness@gmail.com or call/text 307-251-3083
