We are a team of skin gurus that thrive on achieving your precise aesthetic balance
Precision Skin Institute was created by Lesley Clark-Loeser MD, FAAD and Marianna Blyumin-Karasik MD, FAAD, colleagues and friends who have worked together for many years. Both Doctors are well published Dermatologists recognized as leaders in their field.
Lesley Clark-Loeser, MD FAAD
Dr. Clark-Loeser is a diplomat of the American Board of Dermatology, board certified since 2005. She maintains membership in the American Academy of Dermatology, American Society for Laser Medicine and Surgery, Florida Society of Dermatology and Dermatologic Surgery, the Women’s Dermatologic Society, Broward Dermatologic Society, and is a member of the Davie Chamber of Commerce.
Marianna Blyumin-Karasik, MD FAAD
Dr. Marianna Blyumin-Karasik, MD, is a distinguished dermatologist certified by the American Board of Dermatology, with expertise spanning cosmetic, medical, surgical, and integrative dermatology. As a co-founder of Precision Skin & Body Institute®, she spearheads personalized, state-of-the-art skincare practices, emphasizing compassion and education in her approach.
Jordan Rosen MD, FAAD
Dr. Rosen completed his undergraduate degree at Emory University, where he was awarded membership into Phi Beta Kappa, followed by medical school at the University of Miami Leonard M. Miller School of Medicine, where his performance awarded him prestigious membership into Alpha Omega Alpha. Dr. Rosen continued his medical training at the University of Miami / Jackson Health System, completing his intern year in internal medicine, and his dermatology residency at the Philip Frost Department of Dermatology & Cutaneous Surgery. Throughout his career, he has spoken at several dermatology conferences and has had over fifteen articles published in major medical journals.
With a passion for medical, surgical, and cosmetic dermatology, Dr. Rosen has excelled in these areas throughout his training. As a local South Floridian, he is thrilled to continue his career caring for our community and brings a familiar patient-focused approach ensuring personalized and comprehensive care for each individual. Beyond the clinic, he values time with family and friends, exploring architecture and design, fitness, basketball, and travel.
Beena Jacob PA-C
Physician Assistant
Beena is a licensed Florida Physician Assistant and is also nationally certified as a Physician Assistant (PA-C). Throughout the course of her career, she has obtained advanced aesthetic training in cosmetic procedures and medical dermatology treatments. Beena has tremendous experience working with injectables, peels, and lasers.
Danielle Sanfield PA-C
Physician Assistant
Danielle is excited to be joining the PSI family and looks forward to meeting all of our wonderful patients. As an undergraduate of University of Michigan, Danielle then went on to get her PA degree from Long Island University in Brooklyn, she is now thrilled to be settled in sunny Florida where she will insist on your consistent use of SPF!
Danielle focuses mostly on skin cancers and all aspects of medical dermatology; she is incredibly passionate about making sure your skin is at its healthiest. Dermatology can be complex, and one of her goals is to enable her patients to better understand and manage their skin conditions.
When she’s not at work, Danielle is often on the hunt for the best restaurants, out on the tennis or pickle ball courts, binging a Netflix show, or reading a good book on her patio. Playing hostess to friends & family during the winter months is another one of her favorite things to do, because she loves living where her friends and family like to vacation.
Jenine Delehanty C.C.E., C.M.E
Medical Aesthetician & Laser Technician
A graduate of the Florida College of Natural Health, Jenine received her Electrolysis and Aesthetician license along with a certificate in laser hair removal. Attentive, warm, and talented to her core, Jenine remains dedicated to delivering optimal results.
Lilliana Parrella
Medical Aesthetician
Meet our Medical Aesthetician, Lily! With a passion for skincare, Lily specializes in all facial treatments and laser hair removal. Dedicated to helping clients achieve their skin goals, she provides personalized treatments that leave skin looking and feeling rejuvenated. Trust Lily to provide top-quality care and exceptional results for all your skincare needs, delivered with a warm and caring touch.
Caroline Colarusso
Licensed Esthetician
Since 2006, Caroline has been dedicated to the art and science of skincare as a licensed esthetician in Florida. Her extensive training includes certifications in Microneedling, RF Microneedling, and Body Contouring, along with being a State Licensed Phlebotomist. At Precision Skin and Body in Davie, Florida, I specialize in noninvasive body and facial toning technologies.
Her philosophy is rooted in the belief that consistency is key and that starting a skincare regimen early can make all the difference. She is committed to utilizing the latest technology to provide the best possible care for everyone she has the privilege to treat.
Her love for her role stems from the fact that it allows her to work with a diverse clientele, helping people of all ages and skin types achieve their skincare goals. To stay at the forefront of her field, she regularly participates in training sessions with skincare representatives, and attend meetings, conventions, and other educational events across the state.
At our practice, which is overseen by expert dermatologists with decades of combined experience and numerous published articles and clinical trials, she ensures that her clients receive the highest level of care. Caroline prides herself on educating her clients, treating them with respect, and maintaining open communication before, during, and after treatments.
Outside of work, she enjoys boating, fishing, and maintaining an active lifestyle through daily exercise. Her commitment to skincare and her clients is unwavering, and she remains ever passionate about helping everyone look and feel their best.
Carrie Best
Lifestyle Nutrition Coach
Coach Carrie Best, Lifestyle Nutrition Coach, is your partner in creating personalized plans for balanced nutrition that fit your family, travel, work schedule, and lifestyle. Carrie helps you rebuild your metabolism with whole foods and sustainable habits, while prioritizing self-care and transforming both mind and body. She’ll guide you in personalized movement and strength training goal setting, along with supplementation, stress management, and morning and evening routine recommendations. With her support, you’ll improve your body composition, lower your stress levels and gain clarity on the best sustainable nutrition practices for a healthy and long life!
Carrie earned her BA in Psychology from the University of Florida in 1997 and completed her Certification in Integrative Nutrition Health Coaching from the Institute for Integrative Nutrition in 2019. She currently lives in Weston, FL with her 2 daughters and Goldendoodle Rosie!