Bosley Hair Restoration & Transplant

Dr. Gerald Scott Welker, who was associated with Bosley Medical, graduated from the Uniformed Services University of the Health Sciences F.E. Hebert School of Medicine in 1994. He specialized in surgery. Tragically, Dr. Welker passed away in March 2023.

Mark Oyama, MD, is a highly experienced hair transplant surgeon affiliated with Bosley. He brings a wealth of knowledge and skill to his practice, having completed his medical degree and subsequent training with a focus on hair restoration. Dr. Oyama is dedicated to advancing the field of hair transplantation and is recognized for his commitment to patient care and achieving natural-looking results. He is an active member of professional organizations dedicated to hair restoration, underscoring his engagement with the latest techniques and research in the field.

Dr. James Aachen-Winans joined Bosley in 2005, bringing with him an extensive 25-year career in Ear, Nose, and Throat/Head and Neck Surgery and Facial Plastic Surgery. He earned his M.D. from the University of Southern California Keck School of Medicine and completed his surgical internship and residency at White Memorial Medical Center in Los Angeles. Dr. Aachen-Winans is a Fellow of the American College of Surgeons and a Fellow of the American Academy of Otolaryngology and Head and Neck Surgery. He is also a member of esteemed organizations such as the International Society of Hair Restoration Surgery (ISHRS) and the American Academy of Facial Plastic & Reconstructive Surgery. He has performed thousands of hair transplant procedures and is recognized as one of Bosley's top-rated physicians, noted for his artistry and natural-looking results.

Dr. Agustin A. Burgos is a board-certified general surgeon with a medical degree from the University of Puerto Rico School of Medicine, graduating in 1990. He completed his general surgery residency at Tulane Medical School, where he also engaged in research concerning microsurgery for transplantation. Before specializing in hair restoration at Bosley, Dr. Burgos had a 16-year career as a general and laparoscopic surgeon. His practice allows him to combine his interest in surgery and patient care with his passion for art. He is licensed to practice in New York, California, and Florida, and is fluent in both English and Spanish.

Dr. Richard E. Lorenz is a board-certified plastic surgeon with extensive experience in hair restoration. He received his Bachelor of Science in Biology from the University of Washington and his medical degree from the University of Minnesota. Dr. Lorenz completed his internship at the University of Wisconsin Hospital and his residency training in general surgery and plastic surgery. He has been practicing plastic and reconstructive surgery for many years, including a period as a Clinical Instructor in Plastic Surgery at the Mayo Graduate School of Medicine. In 2001, he chose to focus exclusively on hair restoration surgery, joining Bosley, where he is recognized for his expertise in the field.

Dr. Carlos C. Tan is a medical professional with a strong background in hair restoration. He earned his medical degree from the University of Santo Tomas in the Philippines. Dr. Tan has dedicated his career to hair transplantation and is recognized for his expertise in the field. He is affiliated with Bosley, a prominent name in hair restoration services.

Dr. Allan Parungao is a highly experienced hair restoration surgeon with over 30 years in the medical field, specializing in cosmetic, plastic, and reconstructive surgery. He earned his medical degree from Southern Illinois University School of Medicine in 1995 and completed his residency there. Dr. Parungao also holds a Master of Science in Applied Physiology from Finch University of Health Sciences/The Chicago Medical School and a Bachelor of Arts from Washington University in St. Louis, MO. He is board-certified in Plastic Surgery and is a Fellow of the American College of Surgeons (FACS). Dr. Parungao is an active member of professional organizations, including the International Society of Hair Restoration Surgery (ISHRS) and has served on its Membership Committee. He has also held leadership positions, such as President of the American Society of Hair Restoration Surgery and Hair Restoration Advisory Member to the Board of Trustees for the American Academy of Cosmetic Surgery. Throughout his career, Dr. Parungao has focused extensively on hair restoration surgery, performing a high volume of procedures and contributing to the field through teaching and clinical workshops. He has been recognized with honors such as election to the Alpha Omega Alpha (AOA) Honor Medical Society and graduating with honors from Washington University.

Dr. Kurt W. Sprunger brings over 30 years of surgical experience to Bosley, having joined the clinic due to their patient-centered approach and commitment to optimal outcomes. He received his undergraduate degree in Chemistry/Biology from Indiana University and his medical degree from Indiana University School of Medicine, followed by a residency in general surgery at the University of Iowa. Dr. Sprunger is board-certified by the American Board of Surgery and is a Fellow of the American College of Surgeons. Beyond hair transplantation, his extensive surgical background includes experience in laparoscopic bariatric, trauma, vascular, thyroid, and cancer surgery.

Dr. Frank Cohen is a highly experienced hair restoration physician at Bosley in New York. He earned his Bachelor of Science degree with High Honors in Biochemistry and Pharmacology from the University of Florida, where he was a member of the Phi Beta Kappa Honor Society. He continued his medical education at the University of Florida College of Medicine, being inducted into the Florida Blue Key Honor Society. His postgraduate training included an internship and residency at Montefiore Medical Center, part of the Albert Einstein College of Medicine, where he served as Chief Resident in his final year. Dr. Cohen is board-certified by the American Board of Surgery, and his research in surgery has been published in various journals. He also previously served on the faculty of the Jacobs School of Medicine in Buffalo, New York, contributing to the development of a surgery program for a rural hospital. Dr. Cohen has a passion for the science of hair and the artistic nature of hair restoration, aiming to help patients regain their confidence by achieving their hair restoration goals.

Dr. Sharone M. Jacobs is a dedicated surgeon with a strong educational background, holding a Bachelor of Science in Biology with a minor in Chemistry from Duke University and an M.D. from Louisiana State University School of Medicine. She completed her internship and residency in General Surgery at New York-Presbyterian Queens hospital. Dr. Jacobs has extensive experience, including serving as a wound care surgeon with Vohra Wound Physicians and Montefiore Medical Center, where she also led the Hyperbaric Medicine clinic. She is recognized for her meticulous approach and commitment to patient care, going the extra mile to ensure patient satisfaction. Dr. Jacobs is an associate fellow of the American College of Surgeons.

Dr. Steven S. Lee is a Fellow of the American College of Surgeons and is dedicated to the art and science of hair restoration. He earned his medical degree from Tufts University School of Medicine, where he received honors in surgery and medicine, and completed his general surgery residency at Cedars-Sinai Medical Center. Dr. Lee's practice is focused on helping patients achieve their hair restoration goals.