Weight Loss Team

Meet our weight loss team

From our world-renowned weight loss researchers, MDs and registered dietitians to our front desk staff, we have the best in the business.

  • Victoria Catenacci, MD

    Victoria Catenacci, MD

    Victoria Catenacci, MD - Clinic Medical Director and Assistant Professor

    Education & Certifications

    • BA/BS, University of Notre Dame
    • MD, Yale University
    • Residency in Internal Medicine, Yale-New Haven Hospital
    • Chief Resident, Yale-New Haven Hospital
    • Board Certification in Endocrinology

    Areas of Specialization

    • Physician-directed weight management


    Individualized behavioral strategies for weight management along with weight-loss medications for appropriately selected patients.

    Personal Notes

    • Varsity Monogram Winner, Women’s Diving, University of Notre Dame
    • NIH F32 National Research Service Award
    • NIH K23 Career Development Award
    • Principle investigator of five-year NIH-funded R01 to evaluate the optimal time to begin exercise within a behavioral weight-loss program

  • Catharine Fortino, MS, RD, CPT

    Catharine Fortino, MS, RD, CPT

    Catharine Fortino, MS, RD, CPT - Registered Dietitian

    Education & Certifications

    • MS/RD, Grand Valley State University
    • BS Dietetics, Michigan State University
    • CPT, NASM

    Areas of Specialization

    • Health and wellness coaching
    • Exercise programming and coaching


    • You haven’t come this far, to get this far. Never stop learning and growing!

    Personal Notes

    • Pursuing competitive strength training
    • Enjoys all things outdoors
    • Travels as often as possible!

  • Marsha Miller, MS, RD

    Marsha Miller, MS, RD

    Marsha Miller, MS, RD - Senior Registered Dietitian & Senior Professional Research Assistant

    Education & Certifications

    • MS/RD, St. Louis University
    • BS, University of Nebraska ‑ Lincoln

    Areas of Specialization

    • Weight loss and wellness transformations
    • State of Slim coach
    • Diabetes research and interventions
    • Individual and small-group interventions


    Wellness changes everything! YOU can accomplish anything you put your mind to. Food is fuel.

    Personal Notes

    • Love to spend time outside being active with my son, Cody, and dog, Sammi
    • Endurance cyclist and enjoy all water sports
    • Passionate about helping others with their transformation

  • Jacinda Nicklas, MD, MPH, MA

    Jacinda Nicklas, MD, MPH, MA

    Jacinda Nicklas, MD, MPH, MA - Assistant Professor

    Education & Certifications

    • BA, MA, Stanford University
    • MD, MPH, Harvard University
    • Residency in Internal Medicine, Brigham and Women’s Hospital
    • Fellowship in General and Integrative Medicine, Harvard University

    Areas of specialization

    • Internal medicine
    • Researches women’s health, obesity, weight loss and disease prevention
    • Weight control throughout the reproductive cycle
    • Helps postpartum women lose weight and decrease diabetes and cardiovascular disease risks


    Most people cannot lose weight on their own. When you’re ready, I can help you achieve your goals.

    Personal Notes

    • Completed a half Iron Man with mom to celebrate her 70.3-year birthday
    • Loves to run, bike and ski
    • Likes to cook vegetables

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Contact Us

Fitness Center: 303-724-WELL (9355)
Wellness Clinic: 303-724-9030

12348 E Montview Blvd.
Aurora, CO 80045

Fitness Center Hours

M-TH: 5am-10pm
FRI: 5am-9pm
S-S: 7am-5pm