Meet Our Providers
In an ongoing commitment to provide the very best in patient care, the professionals at Dermatology and Skin Cancer Surgery Center offer a myriad of dermatological services and treatments at a superb level of quality.
Dr. Barrows, an experienced dermatologist, has assembled a team of professionals and built a practice with
state-or-the-art equipment to care for his friends and neighbors.
"We treat virtually every skin condition that exists and offer a variety of treatment options for many conditions." - Dr. Barrows
Matthew D. Barrows, MD
Dr. Barrows opened his practice in 1996 in the North Texas area. He was raised in West Texas where he graduated with a Bachelors of Science from the University of Texas at the Permian Basin in Odessa. He earned his medical degree at Texas Tech University Health Sciences Center in Lubbock where he was recognized with the Alpha Omega Alpha Honorary Medical Society Award.
Dr. Barrows completed a General Surgery internship in the Department of Surgery at Texas Tech University Health Sciences Center followed by a year of research in the Department of Dermatology where he served as Chief Resident.
Dr. Barrows is licensed in the state of Texas and Board Certified in Dermatology since 1996. He is now servicing the Allen, McKinney, and Rockwall area.
Dr. Barrows specializes in skin cancer, laser, reconstructive, and cosmetic surgery.
He participates in several professional organizations including:
- American Board of Dermatology
- American Society for Laser Medicine and Surgery
- American Society for Dermatologic Surgery
- Fellow of the American Society for Mohs Micrographic Surgery
- Fellow of the American Academy of Dermatology
- American Society for Laser Medicine and Surgery
- Texas Medical Association
- Texas Dermatological Society
- American Medical Association
- Collin County Medical Society
Matthew Bruno, PA-C
Matthew Bruno, PA-C, attended Louisiana State University and graduated in 2006 earning a Bachelor of Science degree in Physician Assistant Studies. A native of South Louisiana, Matthew also holds Bachelor of Science degrees in Zoology and Plant Biology.
With a clinical background in general and occupational medicine, and a focus on dermatology, Matthew is nationally certified as a Physician Assistant (PA-C) and is licensed to practice in the state of Texas. He joined the practice of Dr. Barrows in 2006.
Matthew is a member of the following professional organizations: American Academy of Physician Assistants (AAPA), Texas Academy of Physician Assistants (TAPA), Louisiana Academy of Physician Assistants (LAPA), and Society of Dermatology Physician Assistants (SDPA). He also was the sole distinguished recipient of two awards in PA school: the Student Government Association Award for Dedication and Service, and the Student Government Award for Outstanding Achievement and Leadership.
Matthew currently works full time at the Allen location.
Christi L. Bailey, MPAS, PA-C
Christi Bailey graduated cum laude from Baylor University before going on to earn a Master of Physician Assistant Studies from the University of Texas Southwestern Medical Center at Dallas. While at UT Southwestern, Christi became particularly interested in dermatology and went on to complete a one-year postgraduate dermatology fellowship, training alongside dermatology residents. She is one of just 12 physician assistants nationally to complete the program. "The fellowship training allowed me to work closely with the residents in a variety of settings," said Christi, "including clinics at the VA, Parkland and UT Southwestern. It was an excellent opportunity to treat patients with many different dermatologic conditions."
Christi is currently a preceptor for UT Southwestern PA students and is a fellow member of the Society of Dermatology Physician Assistants, the American Academy of Physician Assistants and the Texas Academy of Physician Assistants.
Christi and her husband, also a physician assistant, grew up in the Richardson area. The high school sweethearts are the proud parents of two young sons and are actively involved at The Heights Baptist Church.
As a certified physician assistant, Christi is able to diagnose and treat skin conditions ranging from general dermatology concerns, such as acne or rosacea, to skin cancer. She is also qualified to prescribe medication and perform a variety of procedures at the Dermatology and Skin Cancer Surgery Center.
Christi sees patients in the McKinney office.
Amy Jones, MPAS, PA-C
Amy Jones graduated magna cum laude from Midwestern State University before going on to become a licensed Paramedic in 2003 and earn a Master of Physician Assistant Studies from the University of Texas Southwestern Medical Center at Dallas in 2005.
Amy came to the Dermatology and Skin Cancer Surgery Center with extensive experience in emergency medicine and surgery, having worked in emergency and urgent care settings, as well as with a surgical group where she assisted in a variety of general and bariatric surgeries. Amy has been with the practice for over two years, and has worked closely with Dr. Barrows, acquiring in-depth knowledge of dermatology and a wide variety of treatments for skin conditions. Her experience has provided her with a unique set of skills that now combine with her knowledge of dermatology to offer complete patient care. Amy is dedicated to communicating with each patient on a personal level so that when you leave the office you will have a full understanding of your visit with all questions answered.
As a certified physician assistant, Amy is able to diagnose and treat skin conditions ranging from general dermatology concerns, such as acne or rosacea, to skin cancer. She is also qualified to prescribe medication and perform a variety of procedures at the Dermatology and Skin Cancer Surgery Center.
Amy will see patients in the Rockwall office.
Tasha Sizemore-Yma, ME, LSO, CLP
Tasha Sizemore-Yma is a licensed medical aesthetician, certified laser professional and laser safety officer.
Tasha has been in the industry since 2003. In this time, she has had the privilege of directing & managing a world renowned Med Spa in Nashville, TN. She has gained in-depth knowledge in performing various forms of laser procedures and building exceptional client rapport. Prior to joining Dr.Barrows practice, she worked for a laser institute as an educator/instructor to students, nurses and doctors.
Tasha is a new addition to our excellent team. She will customize a treatment plan to satisfy your needs; whether its acne concerns or anti-aging regiments. Her passion lies in being able to relieve people of their skin insecurities and helping people feel confident in the way they look.
Marissa Bothun, MHS, PA-C
Marissa graduated from the University of Oklahoma in 2008 with a Bachelor of Science degree. She was then accepted to the University of Oklahoma Health Sciences Center where she graduated with her Master of Health Sciences, Physician Assistant degree in 2010. Since then, she has specialized in female urology, family practice, and dermatology. Marissa has worked closely with Dr. Barrows, acquiring in-depth knowledge of dermatology and surgical procedures.
Marissa and her husband, Garrett, live in Rockwall and enjoy spending time with their 2 year old son, Graham. She enjoys building relationships with patients and is excited to help the Greenville community.
Marissa is a member of the Society of Dermatology Physician Assistants, the American Academy of Physician Assistants and the Texas Academy of Physician Assistants. As a certified physician assistant, Marissa is able to diagnose and treat skin conditions ranging from general dermatology concerns, such as acne or rosacea, to skin cancer. She is also qualified to prescribe medication and perform a variety of procedures at the Dermatology and Skin Cancer Surgery Center.
Tami Dobbs, FNP-C
Tami Dobbs FNP-C graduated with Sigma Theta Tau honors from University of Mary in Bismarck ND with a Masters in Nursing in 2008. Her undergraduate nursing degree was from Texas Woman's University in 2002. Tami has specialized in dermatology since 2008. She has been a preceptor for both PA and NP students in both ND and TX. She also has had an article published in a national publication focusing on Accutane.
As a certified Nurse Practitioner, Tami can diagnose and treat skin conditions along the lifespan from infancy to elderly. Focusing on general dermatology such as acne, rashes, warts and skin cancers. As well as cosmetic dermatology; Botox, fillers and chemical peels.
Tami is a native North Dakotan that moved to the North Texas area in 2011. Her and her family stay busy with sports and enjoy the outdoors. Tami has a passion for horses and shows on a national level all over the United States.
Rachel began her career in the aesthetic industry in 2010. She has experience on a variety of lasers, and previously managed another medical spa. Rachel is certified in multiple lines and grades of chemical peels. She has experience as a free lance makeup artist since 2008, and has worked with a prestigious makeup line.
Being an enthusiastic skin care specialist, Rachel thrives on constructing skincare regimens tailored to her client’s specific needs. Helping to build client’s confidence through skincare and laser treatments is her passion.
Lisa Coleman, RT(T)
Lisa Coleman, RT(T), attended the University of Texas Southwestern School of Health Professions in Dallas and graduated with honors in 2013 earning a degree of Bachelor of Science - Radiation Therapy. She is licensed in the state of Texas.
Lisa came to the Dermatology & Skin Cancer Surgery Center with exclusive experience in the treatment of non-melanoma skin cancers, having worked as a treating therapist for over a year. Lisa has an unparalleled bedside manner and works closely with Dr. Barrows to ensure the highest level of patient care.
Lisa is a member of the following professional organizations:
- American Registry of Radiologic Technologists (ARRT)
- Texas Department of State Health Services (TDH)
- American Society of Radiologic Technologists (ASRT)
- North Texas Society of Radiation Therapists (NTSRT)
- Texas Society of Radiologic Technologists (TSRT)