Jamie Powers, APRN, MSCP
Jamie Powers is a wife to her husband Jeff and proud mother to Jemma and Holden. She is also a devoted dog lover with four weenie dogs and a lab who are very much part of the family. Jamie enjoys spending time at the lake, traveling, and hosting cookouts surrounded by family and friends.
Professionally, Jamie is a family nurse practitioner, aesthetic injector, and certified menopause specialist. She has trained extensively across the United States and internationally and is committed to bringing evidence based, modern treatments to her patients. Her work blends aesthetic medicine with hormone optimization and menopause care so she can improve both how women look and how they feel.
Jamie is especially passionate about caring for women in midlife, a stage she believes has long been overlooked in healthcare. She focuses on restoring energy, confidence, and quality of life for her patients. Whether at home or in the clinic, her approach is centered on personalized care and honest answers.
Julie Rowland, APRN, MSCP
Julie is a Nurse Practitioner with 7 years of experience in family practice, bioidentical hormone replacement and aesthetics. She initially graduated with her Registered Nursing license in 2007 and subsequently worked in the intensive care unit during her time as an RN. She received her Masters of Science in Nursing from Simmons college in 2016 and has had post-graduate training in hormone optimization and aesthetics. She loves to help men and women look and feel their best through all stages of life by combining natural wellness practices and safe aesthetic techniques. Julie has been married for 15 years to her husband Brandon and together they have three children: Emery, Hanna, and Ellison. During her free time you will find her most often supporting her children at one of their many sporting activities, or enjoying the outdoors with friends and family.
Leslie Staser
Leslie is the Office Manager at Onyx, where she ensures the office runs smoothly and efficiently each day. With a strong commitment to organization and patient experience, she plays a key role in creating the welcoming atmosphere our patients know and love. Outside of work, Leslie enjoys spending time at the lake or camping with her husband Donald, their two daughters, Emma and Aurora, and their dogs, Winston and Pilot. Leslie’s favorite part of working at Onyx is being part of a team that helps boost patients’ self-esteem and confidence. She loves seeing patients walk out of the office looking and feeling beautiful.
JoLynn Lamphere, RN
JoLynn is a University of Arkansas for Medical Science’s graduate with her bachelor’s degree in nursing. She has years of experience in Cardiology, family practice, and women’s health and has also been a volunteer at the Crisis center for women. In her free time, JoLynn enjoys food (cooking and eating), working in her flower beds, reading, and playing tennis. To keep them occupied, while patiently waiting for grandchildren, she and her husband are doting on their 3 dogs and 2 cats.
Kim Buckles
Kim is Onyx’s receptionist. She is the friendly face that will greet you each time you enter our doors! She has 13 years of beauty experience and loves all things beauty and fashion! In her free time, you may just find her in the front row of Fashion week in New York! Kim enjoys traveling, making people laugh, loving on her dog, Hans, and spending time with her daughter and husband.
Leslie Scott, RN
Meet Leslie, or L3, as we like to call her! With over a decade in combined operating room and plastic surgery experience, Leslie’s love for aesthetic nursing grew quickly in her career as a registered nurse. Her prior experience in plastic and cosmetic surgery has helped her to develop a strong knowledge in aesthetic nursing. She wants every patient to feel informed, understood and comfortable prior to their care. Her favorite part in patient care is helping to bring out each patient’s inner confidence. Leslie is married with four sons, a grandson, and a crew of dogs that includes her bestie, Winston the pug.
Lesley Davis
Meet Lesley! Lesley is one of Onyx’s Licensed Estheticians! She Attended the University of Arkansas, Fort Smith and graduated with a BA in biology. Always having a love for all things Science, she realized her true passion was skincare. She graduated from the Career Academy’s esthetician program and is now able to share what she loves by making people feel confident in their own skin. She specializes in customized facials, chemical peels, microdermabrasion, dermaplaning, waxing, and eyelash enhancements. In her spare time, she enjoys spending time outdoors with her 10 year old son, Jesiah, hiking, camping, kayaking, and cheering him on in his many sports activities.
Casey McCoy, APRN, MSCP
Casey McCoy is a board certified family nurse practitioner and menopause specialist . With advanced training in hormone optimization, bioidentical hormone therapy, and aesthetic medicine, she is dedicated to helping women achieve optimal health, vitality, and longevity so they can live boldly and beautifully. Outside the clinic, Casey is happily married to her husband, Clayton, and together they are raising their two wonderful children, Avery and Chloe. She finds joy and restoration in gardening, soaking up sunshine by the pool, and traveling to new destinations with her family, embracing the same balanced, vibrant lifestyle she encourages in her patients.
Jennifer Brooks
Jennifer is a 1997 graduate from the University of Arkansas for Medical Sciences. With almost 30 years of clinical experience, her passion is caring for patients and making them feel “at home”. When she isn’t here at Onyx, you can find her spending time with Nathan, her husband of 10 years, on the archery range where she shoots competitively. She has one son, Bryzen and two step daughters, Maley and Addy. She is also mom to her weenie dog Forrest.