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  • Nutrition, Bariatric Surgery, Preventative Medicine
  • Accepting new patients
  • Optin Health and Nutrition 7350 E PROGRESS PL STE 100, Greenwood Village, CO 80111
  • (303) 732-5170

Brief Intro

Meet Sheri Poznanovic, MD, FACS, FAAP

Sheri Poznanovic, MD, DipABOM, DipACLM, is triple board-certified in Obesity, Lifestyle, and Nutrition Medicine. She is passionate about optimizing health through evidence-based wellness and performance medicine. After 15 years as a surgeon in Colorado, she transitioned her career to focus on weight management, hormone replacement, and longevity, as well as peptide and nutritional IV therapy. With a Masters in Nutrition and Human Performance, she takes a science-driven, Optimized, and Individualized approach to help individuals achieve lasting wellness and peak performance.

Dedicated to transforming health from the inside out, she empowers patients with the tools and strategies to thrive at every stage of life. OptIn is where precision medicine meets lifestyle transformation.

Let Dr. Poznanovic help redefine what’s possible for your health.

Dr. Poznanovic is a member of a multitude of medical societies including

  • The Academy of Nutrition and Dietetics
  • American Society of Nutrition
  • Institute of Functional Medicine
  • American College of Surgeons
  • American Academy of Pediatrics
  • American College of Lifestyle Medicine
  • The Colorado Medical Society
  • A4M
  • Obesity Medicine Association

Dr. Poznanovic is a published author in peer-reviewed journals and received the distinction of 5280 Top Doctors 2012-2019 and Colorado Parent “Best of the Best” 2015-2016.  She is committed to assisting with self-guided growth and improvement to achieve whole-body wellness and optimal health.

Dr. Poznanovic is an avid Pilates enthusiast, former runner, and mom to busy tween twins.  She is a lover of the outdoors, plant-based cooking, campfires, meditation, fabricating healthy cocktails, and cuddling under blankets.  She fully understands the demands of living a busy, full life and the challenges that creates in maintaining a healthy lifestyle and nutritional habits.  She is committed to helping tailor a nutritional lifestyle plan to fit your individual needs.

Book an Appointment Today!

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Education Background

MEDICAL SCHOOL

University of Colorado

Languages Spoken

  • English

Location & Hours

  • Optin Health and Nutrition
  • 7350 E PROGRESS PL STE 100, Greenwood Village, CO 80111

Specialties Treated

  • Nutrition
  • Registered Dietitian
  • Naturopathy
  • Integrative Medicine
  • Behavioral Health & Social Services
  • Bariatric Surgery
  • Preventative Medicine
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Conditions Addressed

  • Obesity
  • Overweight
  • Infertility
  • Male Infertility
  • Female Infertility
  • Endocrine Disorders (thyroid, testosterone, estrogen)
  • Joint Pain
  • Fatigue
  • Chronic Fatigue Syndrome
  • Food Allergies
  • Nutritional Deficiencies
  • Pain
  • Acute Inflammation
  • Chronic Inflammation
  • Diabetes
  • Brain Health
  • Pregnancy
  • Abdominal Fat
  • Abdominal Obesity
  • Fatty Liver
  • Belly Fat
  • Metabolic Disorders
  • Metabolic Syndrome
  • Heart Disease
  • Aging
  • Pediatric Obesity
  • Hormone Balance
  • Hormonal Health
  • Hormonal Imbalance
  • Medical Weight loss
  • Vitamin deficiency
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Procedures Performed

  • Nutrition & Personalized Diets
  • Nutrition Education
  • Dietary Counseling
  • Nutrition Therapy
  • Chronic Disease Management
  • Chronic Disease Screening
  • Autoimmune Diseases
  • Inflammation Treatment
  • Autism & Developmental Screening
  • Blood Glucose monitoring
  • Diet and lifestyle modification
  • Lab Testing
  • Diet and Supplements
  • Health & Nutrition Counseling
  • Functional Diagnostic Nutrition
  • Bariatric Nutrition
  • Nutritional services
  • Nutritional Assessments
  • Wellness and Weight Loss Services
  • Physician Directed Weight Loss
  • Natural Weight Loss
  • Medical Weight Loss
  • Weight Loss Management
  • Weight Loss
  • Weight Control And Nutritional Evaluation
  • Body Fat Analysis
  • Preventive Medicine and Wellness, Health Maintenance
  • Diabetes Prevention
  • Obesity Medicine
  • Fitness Exercise
  • Sports Nutrition
  • Fertility Counseling
  • Pediatric Nutrition
  • Nutritionist
  • Wellness Care
  • Hormone Balancing
  • Hormone Consultation
  • Hormone Replacement
  • Hormone Replacement Therapy
  • Hormone Treatments
  • Adult Pain Relief and Wellness
  • Female Hormone Therapy
  • Male Hormone Therapy
  • IV Therapy
  • Peptide Therapy
  • Body composition testing
  • Metabolic Work-Up
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Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Cigna
  • UnitedHealthcare
  • Cancer 13
  • Cardiology, Heart & Vascular Surgery 12
  • Orthopedics 27
  • Neurology & Neurosurgery 20
  • Gastroenterology & GI Surgery 23
  • Pulmonology & Lung Surgery 23
  • Diabetes & Endocrinology 3
  • Children's Hospital 2
  • Urology 20
  • Psychiatry 16
  • Geriatrics 21
  • Rehabilitation 21
  • Obsterics & Gynecology 5
  • Ophthalmology 1
  • Ear, Nose & Throat 2
  • Rheumatology 1
  • Long Term Care 5
  • Maternity Care (Uncomplicated Pregnancy) 18