Home » Weight Loss Patient Testimonials » Misty Koch: 90lbs. Weight Loss Misty Koch: 90lbs. Weight Loss Submit Your Testimonial Posted in: Weight Loss Success | Posted on: 26 February, 2020 Misty is down 90lbs 8 months out from a DS with Dr. Cottam! She is mindful and makes healthy choices. Misty lives an active lifestyle to accompany those good choices! So proud of you!