Allyson Terrell, CRNA

Allyson Terrell is the owner of Signature Wellness and a certified registered nurse anesthetist and injector, specializing in helping patients become the best version of themselves. Allyson received anesthesia training at the University of Pittsburgh, whose anesthesia program ranks in the top 5 nationally and was voted No. 1 in 2016 by U.S. News and World Reports. With her extensive knowledge of anatomy and anesthesia, Allyson has a passion for educating clients about their own anatomy so the men and women in her care can be confident in making decisions about their own treatments.


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Specialties & Expertise

Allyson currently offers injectables, including Dysport®, XEOMIN®, as well as chemical peels, medical-grade skincare, dermal fillers, microneedling, and platelet-rich plasma (PRP) injections.

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198 South Industrial Drive Suite A

Saline, MI 48176

Call: 734-428-3628

Trusted, Proven

Signature wellness take the time to help their clients out on what they are trying to achieve. The Botox they use show good results on your face. your face.

K.R. Google

Heidi is great to work with. She's very responsive and helps answers my questions. So far, I have gotten the salt facial and a chemical peel. I recommend Signature Wellness.

J.E. Google

Beautiful surroundings! Beautiful owners and operators. Highly educated and professional. Extremely knowledgeable, especially about the anatomy, the treatments, the products and most importantly, what’s best for YOU! Excited to have Signature Wellness taking care of me now, and in the future! Wouldn’t THINK of going anywhere else. Both Allyson and Sim have done treatments/procedures on me and are exceptionally good at what they do.

L.J. Google

I recently saw Sim and Heidi. They’re both amazing. I’ve gone to a handful of people for Botox/fillers and these two are amazing! I usually get bruised, or swollen pretty bad but with these two, I looked flawless the next day. They’re very particular, professional, and know what’s best! I would recommend them.

H.D. Facebook

The team at Signature Wellness! They’ve taken the time with me to build my trust and make me comfortable. They also do the best work!!

V.L. Google


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*Individual results are not guaranteed and may vary from person to person. Images may contain models.