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Who we are

Evolution is a Functional Medicine Practice Specializing in Bio Identical Hormone Replacement Therapy, Weight Loss, Personalized Lifestyle Medicine and Nutrition Programs. Erin Bolton Coletti, MD, is the Owner and CEO of Evolution.

We strive to combine the best of both worlds so that we can deliver the upmost efficient services that will result in living a more optimal, longer, healthier and happier lifestyle.

At Evolution, we get to the root of your problems with our functional medicine testing and eliminate your symptoms with customized treatments that will cater to your body’s blue print without having to depend on medications that cause side effects.

The Team

at Evolution Largo Location are Here to Help You

Erin Bolton Coletti, MD

Founder & Owner

I hold a Medical Doctor (MD) degree and bring nearly 20 years of experience in Functional Medicine. As the founder and owner of Evolution, I am dedicated to creating a practice that upholds the highest standards of care, operational excellence, and patient experience to deliver transformative results.

Important Clarification on Licensure and Care Delivery While I earned my MD degree, I am not licensed to practice medicine in Florida. All medical consultations, diagnoses, treatments, procedures, and clinical decisions at Evolution are provided exclusively by our licensed Medical Director, Christopher Vanbenschoten, MD, along with our team of Florida-licensed Physician Assistants and other qualified medical professionals. They deliver all patient care under strict protocols and direct supervision.

Erin Bolton Coletti

Functional Medicine Specialist

Physician's Assistant

James O'Connor PA

Dr Van Benschoten

Medical Doctor

Dr. Van Benschoten

Medical Doctor

Dr. Christopher L. Van Benschoten M.D. has experience in Family Medicine, Pediatrics, Anti-aging, and Medical Cannabis. He graduated with a Doctorate at St. Matthew’s University School of Medicine after graduating with a Bachelor of Science from the University of North Florida.

He is a highly skilled physician with a passion for anti-aging. He completed his residency as a Family Practitioner and was an Ambassador Physician Hospitalist in New Smyrna Beach, Florida.

In June 2005 Dr. Van Benschoten presented his work on Cord Blood Banking of Hematopoietic Stem Cells From Umbilical Cord Blood: An alternative Approach For Treating Acute Lymphocytic Leukemia at the University of North Florida senior research seminar. In November 2011 he spoke about Radiological Aspects of Childhood Craniopharyngioma at the Florida Hospital radiological conference case presentation.

In March 2012 Dr Van Benschoten spoke about Pediatric Brain Tumors at the Interfaith Medical Center Pediatric Presentation.

Dr. Van Benschoten has volunteered his time at Green Gables Assisted Living Facility, 5K Run for Autism and 5K Run for Breast Cancer. He was also a Field Research Intern for the U.S Geological Survey in 2005. Dr. Christopher Van Benschoten’s hobbies include traveling, surfing, outdoor activities and photography.

Dr. Scott Coletti, DC

Doctor

A Firsthand Experience with Chiropractic

All of the kids on the baseball team, including Dr. Scott Coletti got adjusted and looked up to the chiropractor. This experience gave him a firm foundation of chiropractic care and intrigued him to learn more.

Growing up with a mentality of healing naturally, Dr. Coletti rarely took medications. He believed that when it came to health, less was more. This philosophy aligned with chiropractic care as a means of natural healing without the use of drugs or surgery.

Once he graduated with his undergraduate degree, he called a friend who was a few years older that was in chiropractic college. After talking to him, he gravitated toward chiropractic college and hasn’t looked back since.

Becoming a Believer

Dr. Coletti chose to attend Life University in Marietta, GA. He still remembers a time during his residency in Marietta when he was delivering newspapers early in the morning. One customer had a 9 year old daughter who wasn’t able to control her bladder, had to wear diapers and had been to every physician or specialist they could think of.Dr. Coletti recommended that she and her daughter visit him for care. They arrived, desperate for anything to help. After just three adjustments, he was able to align the girl’s spine and lower back that helped her regain control of her nerves.

James O'Connor PA

Physician's Assistant

James O’Connor is a highly experienced and Board Certified Physician Assistant with over 25 years of expertise in Emergency Medicine and 5 years specializing in Bio-Identical Hormone Therapy and Weight Loss Management. He holds a Bachelor of Science in Physician Assistant studies and a Master of Public Health degree from Nova Southeastern University. In addition to his extensive clinical experience, James has contributed to the academic community as an assistant professor at Barry University, where he taught at the postgraduate level. His deep passion for Functional Medicine and weight loss management drives his commitment to helping patients achieve optimal health and wellness.

In addition to his medical career, James proudly served in the military for six years, including a tour in the Middle East. His diverse background and dedication to patient care make him a valuable asset to our team. Outside of his professional life, James enjoys traveling, golfing, cooking, and spending time outdoors, embodying the balanced lifestyle he encourages his patients to pursue.

James O’Connor is a highly experienced and Board Certified Physician Assistant with over 25 years of expertise in Emergency Medicine and 5 years specializing in Bio-Identical Hormone Therapy and Weight Loss Management. He holds a Bachelor of Science in Physician Assistant studies and a Master of Public Health degree from Nova Southeastern University. In addition to his extensive clinical experience, James has contributed to the academic community as an assistant professor at Barry University, where he taught at the postgraduate level. His deep passion for Functional Medicine and weight loss management drives his commitment to helping patients achieve optimal health and wellness.

In addition to his medical career, James proudly served in the military for six years, including a tour in the Middle East. His diverse background and dedication to patient care make him a valuable asset to our team. Outside of his professional life, James enjoys traveling, golfing, cooking, and spending time outdoors, embodying the balanced lifestyle he encourages his patients to pursue.

Dr. Robert J Hannum, DO

General Practice Specialist

Dr. Robert J Hannum, DO is a General Practice Specialist in Tampa, Florida with 33 years of experience in general practice.

He graduated with honors from Philadelphia College Of Osteopathic Medicine in 1987.

Dr. Travis Bond, MD, MBA

Dr. Travis Bond, MD, is a serial entrepreneur and strategic business leader with over 25 years of experience as a Chief Executive Officer. Combining his medical expertise with advanced business acumen, Dr. Bond has pioneered hypergrowth healthcare technologies and products, driving innovation across the medical and biotech sectors. He has successfully led over $200M in corporate financing, revenue growth, strategic exits, and M&A activities while managing investors, capital allocation, and financial risk.

Dr. Bond’s core strengths include strategic visioning, stakeholder management, commercialization of medical technologies, market analysis, operational optimization, and startup development. His patented healthcare and medical technologies span 18 countries, demonstrating strong US and international experience.

Throughout his career, Dr. Bond has led global organizations to develop complex healthcare and medical solutions that improve operational efficiency, drive growth and profitability, and maintain compliance with government and international medical standards. He holds dual MBAs from the University of California, Los Angeles (UCLA), and the National University of Singapore, complementing his medical doctorate and positioning him uniquely at the intersection of medicine, innovation, and business strategy.

Begin your Evolution with our personalized pathway to optimal health

Your functional medicine specialists to help you find your optimal health . We have been helping people reach their peak health based on their unique circumstances for years in the Tampa Bay area.

What our patients say about us

Check out our extensive reviews across our two locations.

Dedicated to helping you find a new path to healthy living.

FAQ's

How do I make an appointment?

Describe the item or answer the question so that site visitors who are interested get more information. You can emphasize this text with bullets, italics or bold, and add links.

I don't live near either location. Do you offer Telehealth type consultations?

Yes, we do. Simply call us on (813) 333-5593 and we can set up a Telehealth appointment with you.

Is this covered by insurance?

Insurance coverage for functional medicine can vary widely depending on several factors, including your insurance provider.

What is functional medicine exactly?

Functional medicine is an approach to healthcare that focuses on treating the root causes of health issues, rather than just addressing symptoms. It takes into account the unique aspects of each individual’s body and their environment to create a personalized treatment plan.

Functional medicine practitioners aim to understand how different systems in the body are interconnected and how imbalances in one area can affect overall health.

This approach often involves looking at factors such as genetics, lifestyle, diet, stress, and environmental influences to promote optimal well-being. In essence, functional medicine seeks to promote health by addressing the underlying imbalances that contribute to illness.

Why do you think you will be able to treat me when other doctors say they cannot?

Functional medicine seeks to identify and address the root causes of health issues, rather than just alleviating symptoms. By targeting underlying factors, it’s believed that the body’s natural healing mechanisms can be better engaged and generate results that traditional medicine may not have.

Evolution Lutz Location

4691 Van Dyke Rd, Lutz, FL, 33558

HOURS

Monday

Tuesday

Wednesday

Thursday

Friday

10 am–4 pm

10 am–4 pm

10 am-5pm

10 am–6 pm

10 am–3 pm

4691 Van Dyke Rd, Lutz, FL 33558, USA

Evolution Lutz Location

18709 N Dale Mabry Hwy, Ste A, Lutz, FL 33548

HOURS

Monday

Tuesday

Wednesday

Thursday

Friday

10 am–4 pm

10 am–4 pm

10 am-5pm

10 am–6 pm

10 am–3 pm

18709 N Dale Mabry Hwy ste a, Lutz, FL 33548, USA

Evolution Largo Location

1033 W Bay Dr Ste B, Largo, FL 33770

HOURS

HOURS

HOURS

Monday

Tuesday

Wednesday

Thursday

Friday

10 am–4 pm

10 am–4 pm

10 am-5pm

10 am–6 pm

10 am–3 pm

Monday

Tuesday

Wednesday

Thursday

Friday

10 am–4 pm

10 am–4 pm

10 am-5pm

10 am–6 pm

10 am–3 pm

4691 Van Dyke Rd, Lutz, FL 33558, USA

10 am–4 pm

10 am–4 pm

10 am-5pm

10 am–6 pm

10 am–3 pm

18709 N Dale Mabry Hwy ste a, Lutz, FL 33548, USA

Closed

8:30am–4:00pm

8:30am–4:00pm

Closed

Closed

1033 W Bay Dr Ste B, Largo, FL 33770, USA
4691 Van Dyke Rd, Lutz, FL 33558, USA
18709 N Dale Mabry Hwy ste a, Lutz, FL 33548, USA
1033 W Bay Dr Ste B, Largo, FL 33770, USA

Evolution Lutz Location

4691 Van Dyke Rd, Lutz, FL, 33558

Evolution Lutz Location

18709 N Dale Mabry Hwy, Ste A, Lutz, FL 33548

Evolution Largo Location

1033 W Bay Dr Ste B, Largo, FL 33770

HOURS

HOURS

HOURS

Monday

Tuesday

Wednesday

Thursday

Friday

10 am–4 pm

10 am–4 pm

10 am-5pm

10 am–6 pm

10 am–3 pm

Monday

Tuesday

Wednesday

Thursday

Friday

10 am–4 pm

10 am–4 pm

10 am-5pm

10 am–6 pm

10 am–3 pm

10 am–4 pm

10 am–4 pm

10 am-5pm

10 am–6 pm

10 am–3 pm

Closed

8:30am–4:00pm

8:30am–4:00pm

Closed

Closed

4691 Van Dyke Rd, Lutz, FL 33558, USA
18709 N Dale Mabry Hwy ste a, Lutz, FL 33548, USA
1033 W Bay Dr Ste B, Largo, FL 33770, USA

Evolution Weight Loss & Hormones

IMPORTANT! All information presented in this website is intended for informational purposes only and not for the purpose of rendering medical advice.

Statements made on this website have not been evaluated by the Food and Drug Administration. The information contained herein is not intended to diagnose, treat, cure or prevent any disease.

(C) Evolution Weight Loss & Hormones 2026 All Rights Reserved