Dr. Agnes Usoro is a board-certified Emergency Medicine physician and the owner of River Oaks Galleria Medspa, where she merges cutting-edge regenerative aesthetic treatments with a deep commitment to whole-body wellness. Her approach prioritizes safety, science, and individualized care—helping patients achieve natural, confidence-boosting results.
Dr. Usoro earned her undergraduate degree, a Bachelors of Science in Nursing, from Georgetown University and her medical degree from the University of Texas Medical Branch (UTMB). She completed her residency at the prestigious Johns Hopkins University and is board-certified in Emergency Medicine.
Dr. Usoro is also the founder of ROG Hair Institute, a practice dedicated to restoring hair health through personalized, medically-driven interventions. Beyond aesthetics, she is passionate about early cancer detection, regenerative wellness, and expanding knowledge of cutting-edge therapies that support both internal health and external beauty.
With a foundation in emergency medicine and a deep understanding of regenerative science, Dr. Usoro brings a unique clinical perspective to aesthetics—grounded in safety, fueled by innovation, and designed to enhance quality of life.
Brittani scott, APRN-BC
Nurse Practitioner
Brittani Scott, APRN-BC
Nurse Practitioner
Hello, my name is Brittani. I am a dual Board-Certified Nurse Practitioner, and I specialize in integrative and functional medicine. For me, it is very important to build rapport and a strong provider-patient relationship when developing a plan of care. I value the trust clients place in me to be more proactive and prevention-focused. My goal is to prioritize the underlying root cause of your concerns and to generate a holistic, patient-centered, and whole-body treatment plan that allows wellness to become a lifestyle. Proactive planning includes integrating therapies, such as IV hydration, hormone replacement, and a comprehensive holistic weight loss plan. Here at River Oaks Galleria Medspa, we are here to help you feel good from the inside out.
Brandi Ramagos, APRN-BC
Nurse Practitioner
Brandi Ramagos, APRN-BC
Nurse Practitioner
10+ years of experience in Nursing. Much of my career spent in the NICU where precision and detail were everything. That same meticulous eye and steady hand now guide my work in aesthetics, where I help clients achieve natural, beautiful results.
Outside of the clinic, I am passionate about lifelong learning, staying at the forefront of aesthetic medicine to bring my patients the best care possible.
Katherine Baruk, RN, MS, FNP-C
Nurse Practitioner
Katherine Baruk, RN, MS, FNP-C
Nurse Practitioner
Katherine has enjoyed a rewarding career as a nurse and nurse practitioner, caring for her patients in a variety of settings including the Medspa, emergency department, urgent care, and the intensive care unit. She has always been deeply committed to supporting others in achieving their personal goals and was naturally drawn to the specialty of medical aesthetics. Passionate about health and wellness, she continually strives to be the best version of herself and encourages others to embrace the pillars of a healthy lifestyle.
Her mission is to help clients achieve their aesthetic goals while empowering them both inside and out. She is dedicated to providing resources and guidance that strengthen self-esteem, promote a positive body image, and support a fulfilling journey in health and beauty. She is proud to be part of the talented and experienced team at River Oaks Galleria Medspa, where she looks forward to serving and supporting the community.
Outside of work, she enjoys attending local Pilates or barre classes, traveling, exploring new foods, and staying up to date with the latest trends and research in the aesthetic field. She looks forward to partnering with you on your aesthetic journey.
Jena Castanhinha, R.N.
Registered Nurse
Jena Castanhinha, R.N.
Registered Nurse
Born and raised in Chicago, I bring a Midwest heart and a passion for holistic health to my role at ROG. I specialize in weight loss and IV/IM therapy, blending clinical expertise with a deep commitment to helping clients achieve their wellness and weight loss goals.
Before relocating to Houston in March, I honed my skills in emergency medicine at a trauma center in the Pocono Mountains of Pennsylvania! My background in this fast-paced environment gave me a strong foundation in patient care and a unique perspective on the importance of preventative and restorative wellness.
Currently, I’m expanding my expertise as an injector in training, aiming to provide a comprehensive approach to beauty and confidence. Outside of work, I enjoy exploring Houston’s vibrant restaurant scene, practicing yoga, and fostering dogs!
At ROG, I am dedicated to empowering clients to feel their best, inside and out, through personalized care and innovative wellness solutions.
Ashle' Stith, R.N.
Registered Nurse
Ashle' Stith, R.N.
Registered Nurse
Born in Amherst, New York and raised in the heart of Houston, Texas, Ashle' brings a unique blend of artistry, compassion, and expertise to the world of aesthetics. As a registered nurse with a background in the ICU and plastics industries, Ashle has always been dedicated to enhancing the well-being of others. This passion has evolved into a career focused on helping clients look and feel their absolute best—inside and out.
With years of clinical experience and a meticulous eye for detail, she has found a true calling in the aesthetics industry. From subtle enhancements to transformative treatments, every service is tailored to highlight your natural beauty while boosting your confidence. Ashle' truly loves the artistry of aesthetics and finds joy in seeing clients leave with a radiant glow and renewed self-assurance. Her approach is warm and personable, ensuring each client feels valued, heard, and celebrated. Whether you're enhancing your natural features or treating yourself to a little self-care, Ashle' is here to guide you every step of the way.
When she isn’t perfecting the art of beauty, she indulges in her passions for good music, a Peloton ride and digital planning. A devoted wife and proud mom of three beautiful daughters, she also cherishes traveling, exploring new cultures, and curating the perfect playlist for every occasion.
Kristin Douglas, L.V.N.
Nurse Injector
Kristin Douglas, L.V.N.
Nurse Injector
Born and raised in the Greater Houston area, Aesthetic Nurse Kristin is known for her healing touch, compassionate care, and artistry that brings confidence to life. With over 20 years of experience as a rehabilitation nurse, she has spent her career helping people rebuild, recover, and rediscover their strength—both inside and out.
“Nursing will always be my calling. Aesthetics just lets me answer it with artistry.”
A lifelong lover of beauty and transformation, Kristin’s journey began as a teen inspired by her mother, a Mary Kay Director. From that moment, she understood that true beauty begins with care—and that confidence is a form of healing.
Her evolution from bedside to spa chair came naturally. Nursing has always been her calling, and aesthetics simply became the next chapter of that purpose. In every appointment, she merges medical precision with artistic intuition to create results that feel natural, authentic, and deeply personal.
Amy Gray
Aesthetic Injector | Laser Technician
Kristin Douglas, L.V.N.
Aesthetic Injector | Laser Technician
Amy has been in aesthetics since 2006, previously owning three medspas and providing laser hair removal, skin resurfacing, and cosmetic injections. She loves creating individualized treatment plans to help clients feel refreshed and confident. I’m a proud mom of two who are my greatest purpose.
Sania Razzaqi
Lead Medical Aesthetician I Lead Laser Technician
Sania Razzaqi
Lead Medical Aesthetician I Lead Laser Technician
Jasmine Hernandez
Laser Technician
Jasmine Hernandez
Laser Technician
Hi, I’m Jasmine, and I’m a licensed Laser Technician with almost two years of experience. I absolutely love helping people improve their skin and boost their confidence through personalized treatments. Whether you're here for smooth, hair-free skin, a glowing complexion, or tackling acne, I’m here to guide you through the latest laser technologies to get the best results for your skin.
I'm always staying up-to-date on new techniques and advancements to make sure I can provide the most effective treatments. For me, the most rewarding part of my job is seeing how much better clients feel about themselves after their treatments. Can’t wait to help you feel your best!
Sky Michel
Medical Aesthetician
Sky Michel
Medical Aesthetician
Hi, I’m Sky! I’m a Medical Aesthetician from New York City with a passion for helping clients feel confident in their own skin. With advanced training in customized facials, corrective treatments, and body treatments, I specialize in creating results-driven yet deeply relaxing experiences. My mission is to support every client in achieving their skincare and body goals. As a nursing student, I’m dedicated to continuously advancing my skills in aesthetics and wellness. I’m here to be your go-to Aesthetician and guide you every step of the way on your self-care journey.
Yanessi Cuevas
Patient Care Coordinator
Yanessi Cuevas
Patient Care Coordinator
My name is Yanessi and I do Front desk. Born and raised in Miami, Florida I recently moved to Houston. I love going to different food spots and spending time with my dog teddy bear. I’m currently a full time student and super excited to work at ROG Medspa!
Maralla Iglesias
Patient Care Coordinator
Maralla Iglesias
Patient Care Coordinator
Raised in Houston, Texas, I bring a refined balance of business ownership and front desk expertise to my role at ROG. With experience running my own business, I’ve developed a strong eye for detail, discretion, and professionalism. I am dedicated to delivering an elevated customer service experience, ensuring every guest feels valued and every interaction reflects the highest standard of excellence.
Cheryl Knight
Medspa Manager
Cheryl Knight
Medspa Manager
Cheryl Knight is the Medspa Manager at River Oaks Galleria Medspa. A true Texan, Cheryl grew up in League City, Texas, where her passion for beauty and wellness was cultivated at an early age.
Cheryl’s career spans decades in the beauty industry, beginning with executive roles at world-renowned brands such as Estée Lauder and L’Oréal. Eventually, Cheryl transitioned from the corporate world to a prominent day spa, where she enjoyed helping individuals achieve their beauty and wellness goals. This experience led her to the medspa arena, where she discovered her love for combining innovative, results-driven treatments with personalized client care.
As Office Manager at River Oaks Galleria Medspa, Cheryl oversees daily operations ensuring that every client’s experience is seamless and memorable. Her favorite part of her role is building relationships with clients and witnessing the transformative power of the treatments and services offered. Nothing brings Cheryl more joy than hearing a client share how confident and radiant they look and feel after a visit.
