Dr. Shelley Lenamond

DO, MBA | Board Certified Internal Medicine

(682) 772-9007
[email protected]

Dr. Lenamond was raised in Mesquite, Texas and after graduating from high school, obtained her bachelor's degree in Chemistry from Texas A&M. She then got her medical degree from University of North Texas Health Science Center/TCOM. From there, she went to Methodist Dallas for internal medicine training where she became board certified. Dr. Lenamond has been practicing at Methodist Mansfield for the past 15 years as the medical director and hospitalist. She became certified in wound care in 2013, and botox/fillers in 2020. Dr. Lenamond sits on multiple patient safety and quality committees at Methodist Mansfield, and her deep passion is the patient experience and satisfaction. Treat patients like they are your own family.

Marcus Miller

PA-C | Physician Assistant, Internal Medicine

(682) 772-9007
[email protected]

Marcus Miller was raised in Boise, Idaho where he attended Boise State University and completed his undergraduate degree with a BBA in economics. He was later accepted into the University of North Texas Health Science Center for their Physician Assistant Program. In 2017, he graduated from the physician assistant program and later accepted a position as a hospitalist at Baylor Scott and White in Austin, Texas. Since that time he has worked predominantly in hospitalist medicine which, in 2021 led him to his current position as a hospitalist at Methodist Midlothian in Midlothian, Texas. He recently accepted a position to work with Dr. Shelley Lenamond DO, at Core Rejuvenation Wellness and Medspa in Mansfield, Texas. Marcus has since become certified through BioTe for hormone replacement therapy and has a strong desire to help people optimize their emotional and physical health and well-being with an emphasis on men's health.

Andrea Dominguez

RN | Registered Nurse & IV Therapy Specialist

(682) 772-9007
[email protected]

Andrea “Dre” Dominguez brings a wealth of expertise and a vibrant personality to her role as a Registered Nurse and IV Specialist at Core Rejuvenation Wellness and Med Spa. With over 13 years of experience in healthcare, including 6 years in Critical Care and 7 years in Gastroenterology, Andrea has honed a unique skill set that enhances Core's Weight Loss Program. Her passion for gastrointestinal health is evident in her work, where she combines clinical expertise with a deep commitment to her patients’ well-being.

Andrea is currently pursuing a Bachelor of Science in Nursing from West Coast University, further advancing her knowledge and skills. Known for her empathetic approach, Andrea connects with her clients through her easy-going communication style and a playful sense of humor. She believes that healthcare should be as approachable as it is effective, and she strives to make every client feel comfortable and cared for.

William Wright

Certified Laser Technician & Aesthetician

(682) 772-9007
[email protected]

William Wright was born and raised in Mississippi. He moved to Texas in 2007 where he completed his Esthetician's school at Aveda in Dallas. He also completed his education at the Texas Laser Institute where he received his training as a certified laser technician. Will is always a joy to be around, and is a specialist in the client/patient experience. He loves all people. Will loves the skin and the beauty behind every person.

"There is no such thing as natural beauty" -- Dolly Parton

Come see Will!

William Walker

MS, LD, RD | Registered Dietitian

(682) 772-9007
[email protected]

After serving 4 years in the Marine Corps including tours in both Operation Enduring Freedom and Operation Iraqi Freedom, Walker transitioned into the health and fitness field earning his Personal Training certification from both National Academy of Sports Medicine and American College of Sports Medicine while also pursuing his bachelor degree in Nutrition. He later went on to complete his Masters of Science from the University of Central Arkansas and a Dietetic Internship through a partnership program between University of Arkansas Medical Sciences and Central Arkansas Veterans Healthcare System. Over the last 20 years Walker has worked with various populations in the fields of fitness and nutrition to include weight management for both adults and pediatrics, pre-/post-bariatric, athletics, clinical inpatient and outpatient settings. Walker has a passion for the outdoors including hiking, cycling, running, rock climbing, scuba diving and kayaking. He also spent several years training and competing in sprint level triathlons.

Ashley Hill

Health Coach & Dietetic Student

(682) 772-9007
[email protected]

Hi! My name is Ashley! I am a full-time student attaining my masters degree as a registered dietitian. I am also a former personal trainer and fitness competitor. I developed a strong love for the health and fitness industry over 20 years ago. I love all things food and exercise, and anything pertaining to the body. I’m passionate about health and holistic approaches to health. I strongly believe in long term sustainability, and I am here to help educate ways to make that possible through my own knowledge, experience, and education. It’s also vitally important to me that I lead by example and model the lifestyle I am here to help educate our clients about. I’m excited to be here and I am even more excited to meet you and coach you along your journey.

Emilee Peña

Client Consultant and Social Media Manager

(682) 772-9007
[email protected]

Emilee Grace Peña is a Client Consultant and Social Media Manager at Core Rejuvenation MedSpa. She graduated Magna Cum Laude from the University of Texas at Tyler with a Bachelor of Science in Mass Communication and Multimedia Journalism, along with a minor in Communication Studies.
After college, Emilee Grace discovered her passion for the aesthetics industry. She loves helping clients boost their confidence and well-being. Emilee Grace is proud to be part of their journeys and is dedicated to providing a supportive and empowering experience for everyone she works with.

Ainsley Wherry

Client Consultant

(682) 772-9007
[email protected]

Ainsley Wherry began her journey at Core Rejuvenation Wellness & MedSpa in March of 2023 as a Client Consultant. After graduating from high school, Ainsley discovered a passion for the med spa environment and quickly embraced her role in enhancing client experiences.

Currently, Ainsley is pursuing her associate degree as a full-time college student. She brings a positive and welcoming attitude to her work, ensuring that every client's visit to Core Rejuvenation is enjoyable and personalized to their needs. Ainsley is dedicated to making each client's experience memorable and is committed to growing both professionally and academically.

Heather Brown

Client Consultant

(682) 772-9007
[email protected]

Heather is the welcoming face you’ll first encounter at Core Rejuvenation MedSpa. With a Bachelor of Science in Early Childhood Education from Southwest Texas State University in San Marcos, Heather brings a nurturing and attentive approach to her role as a receptionist. Though her academic background is in education, Heather's passion for skincare and personal well-being has led her to a fulfilling career in the medspa industry. Whether you’re visiting for a consultation or a treatment, Heather is here to make sure your experience is as smooth and enjoyable as possible.

Team Members