Sarah Banks, LA, MA is a Medical Aesthetician and Phlebotomist at Cosmetic Skin & Laser Center in Bloomfield Hills and Petoskey. She provides advanced skin treatments with a focus on consistency, comfort, and visible improvement. Sarah is known for her calm demeanor and her ability to make patients feel at ease throughout their visits.

Sarah Banks, LA, MA is a Medical Aesthetician and Phlebotomist at Cosmetic Skin & Laser Cente... Read More

Kelly Conroy, MA is a Medical Assistant and Body Specialist at Cosmetic Skin & Laser Center in Fenton. She supports patient care through specialized body treatments and hands-on clinical assistance, helping ensure a smooth and comfortable experience. Kelly is appreciated for her attention to detail, professionalism, and supportive presence throughout each visit.

Kelly Conroy, MA is a Medical Assistant and Body Specialist at Cosmetic Skin & Laser Center i... Read More

Chief Medical Officer – RegenCen and Cosmetic Skin & Laser Center

Dr. Gustav Lo brings over 30 years of clinical experience and medical leadership to RegenCen and Cosmetic Skin & Laser Center (CSLC), where he serves as Chief Medical Officer. As co-founder of the practice alongside Courtney Lo, PA, Dr. Lo provides medical oversight and clinical direction across RegenCen’s regenerative and hormone health services.

Dr. Lo leads and mentors the provider team in bioidentical hormone therapy, menopause and testosterone treatment, PRF joint injections, NAD+ therapy, and regenerative medicine. His background in primary care—including decades as founder and operator of Northern Michigan MedCenter—shapes the thoughtful, evidence-based care that defines RegenCen’s approach to aging and wellness.

A passionate educator and advocate for women’s health, Dr. Lo regularly speaks on the benefits of hormone optimization, working to dispel outdated myths and empower women with safer, modern options. He remains closely involved in provider training and treatment development, ensuring clinical consistency and excellence at every RegenCen location.

Outside of medicine, Dr. Lo is a dedicated father of four, an avid reader, and a certified scuba diver with a lifelong passion for learning and exploration.

Chief Medical Officer – RegenCen and Cosmetic Skin & Laser Center Dr. Gustav Lo brings over ... Read More

Wendy Najarian, PA-C is an aesthetic and regenerative medicine provider at Cosmetic Skin & Laser Center and RegenCen in Bloomfield Hills. She offers advanced aesthetic treatments along with regenerative care such as bioidentical hormone therapy and physician-guided medical weight loss. Wendy is known for her refined, consult-first style and her focus on natural, confidence-building results.

Wendy Najarian, PA-C is an aesthetic and regenerative medicine provider at Cosmetic Skin & La... Read More

Taylor Newhart, PA-C is an aesthetic and regenerative medicine provider at Cosmetic Skin & Laser Center and RegenCen in Ann Arbor. She provides advanced aesthetic services and regenerative care including bioidentical hormone therapy and physician-guided medical weight loss. Taylor is known for her thoughtful communication and her ability to guide patients toward balanced, long-term results.

Taylor Newhart, PA-C is an aesthetic and regenerative medicine provider at Cosmetic Skin & La... Read More

Haleigh Reed, BSN, RN is an Aesthetic Lead at Cosmetic Skin & Laser Center in Fenton and Traverse City. She combines strong clinical expertise with a leadership role focused on consistency, safety, and elevated results. Patients appreciate Haleigh’s confident guidance and her ability to create treatment plans that feel thoughtful, balanced, and well-executed.

Haleigh Reed, BSN, RN is an Aesthetic Lead at Cosmetic Skin & Laser Center in Fenton and Trav... Read More

Ambyr Thompson, LPN, MA is the Regenerative and Weight Loss Lead at RegenCen in Petoskey and also supports aesthetic care as an experienced aesthetician. She works closely with patients through wellness and weight loss journeys, offering guidance, education, and consistent support. Ambyr is known for her approachable style and her ability to help patients feel comfortable, encouraged, and well cared for throughout their experience.

Ambyr Thompson, LPN, MA is the Regenerative and Weight Loss Lead at RegenCen in Petoskey and also... Read More

Teresa Vettese, NP-C is an aesthetic and regenerative medicine provider at Cosmetic Skin & Laser Center and RegenCen in East Lansing and Bloomfield Hills. She offers advanced aesthetic treatments along with regenerative care such as bioidentical hormone therapy and physician-guided medical weight loss. Teresa is known for her calm, attentive style and her commitment to helping patients feel supported and confident in their care.

Teresa Vettese, NP-C is an aesthetic and regenerative medicine provider at Cosmetic Skin & La... Read More