Our Team

Our Plastics Surgery Team is passionate about providing our patients the highest quality care for function, quality of life, and long term outcomes. All of our surgeons are fellowship trained and utilize a multidisciplinary team approach to treat the unique challenges presented by certain conditions that require plastic surgery.

Chief, Plastic Surgery

Dr. Buchanan is an associate professor of surgery in the plastic surgery division of the Michael E. DeBakey Department of Surgery at Baylor College of Medicine. He specializes in pediatric plastic surgery and craniofacial surgery. Dr. Buchanan earned his medical degree from Medical University of... Read more

Address: 6701 Fannin Street 8th Floor, Clinical Care Center Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3180

Plastic and Reconstructive Surgeons

Dr. Larry H. Hollier, Jr. is a board-certified plastic surgeon who specializes in plastic and reconstructive surgery, including cleft surgery, craniofacial surgery, and pediiatric hand surgery.   Since 1996, Dr. Hollier has participated in numerous surgical capacity building trips to Haiti, Africa... Read more

Address: 6621 Fannin Street WT19-238 Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3180
Dr. Buchanan is an associate professor of surgery in the plastic surgery division of the Michael E. DeBakey Department of Surgery at Baylor College of Medicine. He specializes in pediatric plastic surgery and craniofacial surgery. Dr. Buchanan earned his medical degree from Medical University of... Read more

Address: 6701 Fannin Street 8th Floor, Clinical Care Center Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3180
Dr. Dempsey considers it a privilege to practice at Texas Children's Hospital, where he trained, as part of the multidisciplinary cleft and craniofacial surgical teams.  Our talented team members allow us to provide not only excellent surgical care, but also complete physical and mental health... Read more

Address: 6701 Fannin Street 8th Floor, Clinical Care Center Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3180
Renata Maricevich, M.D.  was born and raised in Recife, Brazil, where she received her Medical Degree from the Universidade Federal de Pernambuco. She moved to the United States to pursue training and completed General Surgery and Plastic Surgery residencies at the Mayo Clinic in Rochester, MN,... Read more

Address: Texas Children's Hospital - Main Campus 6701 Fannin Street, Clinical Care Center, 8th Floor Houston, TX 77030 United States See map: Google Maps Texas , Address: Texas Children's Hospital - West Campus 18200 Katy Freeway Houston, TX 77094 United States See map: Google Maps Texas , Address: TCH - Clear Lake United States See map: Google Maps
Phone: 832-822-3180
Dr. Monson completed her residency in Plastic & Reconstructive Surgery at the University of Michigan in Ann Arbor, Michigan and her fellowship training at Children's Hospital of Pittsburgh. There she received further dedicated training in pediatric plastic and craniofacial surgery, including... Read more

Address: 6701 Fannin St 8th Floor, Clinical Care Center Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3180
Dr. Olorunnipa received his undergraduate degree at Harvard University before obtaining his medical degree at Stanford University School of Medicine. He then entered the combined Plastic Surgery Residency at New York Presbyterian/Columbia and New York Presbyterian/ Weill Cornell Medical Centers in... Read more

Address: Texas Children's Hospital - The Woodlands 17580 I-45 South, 3rd Floor, Orange Pod The Woodlands, TX 77384 United States See map: Google Maps Texas , Address: Kingwood Specialty Care at Kingwood Glen 19298 W. Lake Houston Pkwy, Suite 110 Humble, TX 77346 United States See map: Google Maps Texas
Phone: 936-267-7100 (The Woodlands) | 281-812-0280 (Kingwood)
Dr. Pederson received his medical degree from Southwestern Medical School in Dallas, Texas. He completed his general surgery residency at the University of Texas Health Science Center at San Antonio, and his Plastic Surgery residency at Duke University Medical Center in Durham, North Carolina. He... Read more

Address: 6701 Fannin Street 8th Floor Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3180
Combining technology and technique, Dr. Reece strives to elevate compassionate care with cutting-edge medical breakthroughs.  He offers advanced hand and reconstructive surgery options to children with injuries and congenital diseases, focusing on nerve surgery, free-tissue transfer and... Read more

Address: Texas Children's Hospital - Main Campus 6701 Fannin Street, Clinical Care Center, 8th Floor Houston, TX 77030 United States See map: Google Maps Texas , Address: Texas Children's Hospital - West Campus 18200 Katy Freeway Houston, TX 77094 United States See map: Google Maps Texas , Address: Texas Children's Specialty Care - Bellaire 6330 West Loop South, Suite 300 Bellaire, TX 77401 United States See map: Google Maps Texas
Phone: 832-822-3180
Dr. Truong is a native Texan who earned his medical degree from the University of Texas Southwestern Medical School. He completed General Surgery residency at the University of Florida in Jacksonville. He completed his Plastic Surgery residency at Mayo Clinic Arizona in Phoenix. He then completed... Read more

Address: TCH - Main Campus 6701 Fannin Street, 8th Floor Houston, TX 77030 United States See map: Google Maps Texas , Address: TCH - West Campus 18200 West Katy Freeway, Third Floor Houston, TX 77094 United States See map: Google Maps Texas
Phone: 832-822-3180

Craniofacial Orthodontist

Dr. John Wirthlin, DDS, MSD, is the full time craniofacial orthodontist on the cleft and craniofacial team at Texas Children's Hospital. Dr. Wirthlin received his orthodontic training at the University of Texas Health Science Center at Houston and his craniofacial orthodontic training at New York... Read more

Address: 6701 Fannin St. Clinical Care Center, 8th Floor Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3920

Physician Assistants

Lesley Davies, PA-C



Diana E. Guillen, MPAS, PA-C, is a physician assistant in the Department of Pediatric Plastic and Reconstructive Surgery at Texas Children’s Hospital. She began her surgical career in 2008 and was previously trained with Plastic Surgeons at the Institute of Reconstructive Plastic Surgery at the... Read more

Address: 6701 Fannin Street Suite 610 Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3180
Kris Marsack, MS, PA-C began her surgical career as a Plastic Surgery PA in 2005 with Baylor College of Medicine at Ben Taub General Hospital in Houston, TX with a focus on trauma and cancer reconstruction. She transitioned to the Pediatric Plastic Surgery team at Texas Children's Hospital (TCH)... Read more

Address: 6701 Fannin Street Suite 610 Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3180
Mervin (Reggie) Nunez, MMS, PA-C is a physician assistant in Department of Pediatric Plastic Surgery at Texas Children’s Hospital.  He began his career in 2006 in Critical Care working in the pediatric ICU at TCH. He joined the Pediatric Plastic Surgery team in 2013 where his responsibilities... Read more

Address: Texas Children's Hospital 6701 Fannin Street, Suite 610 Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3180
Michelle G. Roy, MPAP, PA-C is a physician assistant in Department of Pediatric Plastic and Reconstructive Surgery at Texas Children’s Hospital.  She is one of several Advanced Practice Providers helping to meet the demands of a high-volume service and her responsibilities include seeing patients... Read more


Phone: 832-822-3180
Jeromie Sequitin is a Physician Assistant in the Department of Pediatric Plastic Surgery at Texas Children’s Hospital. He began his career in 2016 here at Texas Children’s Hospital after attending the University of St. Francis Physician Assistant Program in Albuquerque, New Mexico. He is one of... Read more

Address: 6701 Fannin Street Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3180
Jessica S. Tung, JD, MMS, PA-C is a physician assistant in Department of Pediatric Plastic and Reconstructive Surgery at Texas Children’s Hospital in the Woodlands.  She is one of several Advanced Practice Providers helping to meet the demands of a high-volume service and her responsibilities... Read more

Address: Texas Children's Hospital - The Woodlands 17580 I-45 South, Outpatient Building 3rd floor The Woodlands, TX 77384 United States See map: Google Maps Texas , Address: Texas Children's Hospital - Main Campus 6701 Fannin Street, Suite 610 Houston, TX 77030 United States See map: Google Maps Texas
Phone: 936-267-7100 (Woodlands) | 832-822-3180 (Main)
Lindsey E. White, MPAS, PA-C is a physician assistant in Department of Pediatric Plastic and Reconstructive Surgery at Texas Children’s Hospital.  She is one of several Advanced Practice Providers helping to meet the demands of a high-volume service and her responsibilities include seeing patients... Read more

Address: Texas Children's Hospital - Main Campus 6701 Fannin Street, Suite 610 Houston, TX 77030 United States See map: Google Maps Texas , Address: Texas Children's Hospital - West Campus United States See map: Google Maps
Phone: 832-822-3180

Nurse Coordinators

Julie Edwards, MHA, BSN, RN is a Nurse Coordinator in the Department of Pediatric Plastic and Reconstructive Surgery at Texas Children’s Hospital.  She began her nursing career in 2013 as a cardiac and telemetry nurse with St. Luke’s Hospital in Houston, Texas. She then joined the Pediatric... Read more

Address: 6701 Fannin Street 8th Floor Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-0682
My philosophy of care is to stay true. Staying true to my values and ethics, staying true to the patients and families and staying true to my co-workers. Part of staying true means that it is important to see the patient as a whole being and to provide competent, empathetic and compassionate care... Read more

Address: 6701 Fannin Street Suite 610 Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832 822-3800 | 832 822-2011
Kimberly McGinley, RN



Nurse Practitioner

Athena D. Krasnosky MSN, ARNP, CPNP is a Pediatric Nurse Practitioner in the Department of Plastic Surgery at Texas Children’s Hospital.  She is the Primary Care Provider for the Cleft and Craniofacial Multidisciplinary Team.  She has a special interest in the growth and development of her... Read more

Address: 6701 Fannin Street Suite 610 Houston, TX 77030 United States See map: Google Maps Texas
Phone: 832-822-3566

Practice Administrator

Mary Kana, MBA