As Dr. Duff's patient, you and/or your children will be treated with understanding, patience, and respect. It is her goal to deliver excellent ophthalmologic care, while explaining the diagnoses to the best of her ability. Children have bad days. It’s okay — together we can get them the help that they need!Scope of Practice:She is experienced in a variety of adult strabismus surgeries and techniques, as well as focused on children’s ocular problems and their surgical management. Professional Memberships American Association for Pediatric Ophthalmology and Strabismus Volunteer/Service Experience:She has volunteered at many free clinics in multiple states throughout her journey and has a passion for Special Olympics. She looks forward to finding opportunities in the Dallas/Fort Worth area. Dr. Duff is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). Her top areas of expertise are Epicanthal Folds, Strabismus, Blocked Tear Duct, and Amblyopia.

Christopher Johnson is a primary care provider, practicing in Pediatrics and Internal Medicine in Athens, Texas. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Hypertension, Endoscopy, and Hernia Surgery.

Luis Umana is a Pediatrics specialist and a Medical Genetics provider in Dallas, Texas. Dr. Umana is rated as an Advanced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). His top areas of expertise are Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, Classic Galactosemia, Biotinidase Deficiency, and 3-Hydroxy-3-Methylglutaryl-CoA Lyase Deficiency.

Nicola Brunetti-Pierri is a Pediatrics specialist and a Medical Genetics provider in Houston, Texas. Dr. Brunetti-Pierri is rated as an Advanced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). His top areas of expertise are Pyruvate Decarboxylase Deficiency, Crigler-Najjar Syndrome, Rotor Syndrome, and Pyruvate Dehydrogenase Deficiency.

Susan Erie is a primary care provider, practicing in Family Medicine in Houston, Texas. Dr. Erie is rated as an Advanced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). Her top areas of expertise are Mucopolysaccharidoses (MPS), Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Erie is currently accepting new patients.

Megan Berman is a primary care provider, practicing in Internal Medicine in Galveston, Texas. Dr. Berman is rated as an Advanced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). Her top areas of expertise are Deep Vein Thrombosis, Heart Failure with Preserved Ejection Fraction (HFpEF), Pulmonary Embolism, Endoscopy, and Hemorrhoidectomy. Dr. Berman is currently accepting new patients.

Markey Mcnutt is a Medical Genetics specialist and an Endocrinologist in Frisco, Texas. Dr. Mcnutt is rated as an Advanced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). His top areas of expertise are Ornithine Transcarbamylase Deficiency, Ornithine Translocase Deficiency, Phenylketonuria (PKU), and Multiple Sulfatase Deficiency.

Vernon Sutton is a Pediatrics specialist and a Medical Genetics provider in Houston, Texas. Dr. Sutton is rated as an Advanced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). His top areas of expertise are Osteogenesis Imperfecta, Genital Dwarfism, Robinow Syndrome, and 2q37 Deletion Syndrome. Dr. Sutton is currently accepting new patients.

Mary Brickner is a Cardiologist in Dallas, Texas. Dr. Brickner is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). Her top areas of expertise are Bicuspid Aortic Valve, Atrioventricular Septal Defect, Endocardial Cushion Defect, Partial Atrioventricular Canal, and Pacemaker Implantation.

Originally from Fort Worth, Texas, Alan Norman graduated Summa Cum Laude from Texas A&M University. He completed his medical doctorate and internship at Baylor College of Medicine, where he earned distinction as an Alpha Omega Alpha honor society member and was active in medical mission work. Dr. Norman then pursued his ophthalmology residency at the University of Oklahoma Dean A. McGee Eye Institute, and his pediatric ophthalmology/adult strabismus fellowship at Washington University. In 2001, he returned to Fort Worth.While practicing in Fort Worth, Arlington and Northeast Tarrant County, Dr. Norman has been recognized as a “Super Doctor” in Texas Monthly magazine and as a “Top Doc” by Fort Worth, Texas magazine. In 2008, Dr. Norman had his first opportunity to travel to Vietnam, where he provided training and lectured to ophthalmologists in Hanoi, as well as completed medical mission work for underprivileged patients. He also volunteers for the Alexander Eye Clinic at Cook Children’s Medical Center. Dr. Norman has published multiple peer-reviewed articles and has served as an investigator on several clinical trials.In addition to caring for pediatric eye disorders and adults with misaligned eyes (strabismus), he specializes in the treatment of childhood strabismus, amblyopia, cataracts, trauma, glaucoma, retinopathy of prematurity, and ptosis. Dr. Norman is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). His top areas of expertise are Strabismus, Esotropia, Epicanthal Folds, and Microphthalmia.

Matias Bruzoni is a Pediatric Surgeon and a General Surgeon in Houston, Texas. Dr. Bruzoni is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). His top areas of expertise are Bile Duct Cysts, Atresia of Small Intestine, Gastroschisis, Sleeve Gastrectomy, and Gastrectomy.

Born and raised in Paris, Texas, Michael Hunt graduated Summa Cum Laude from Baylor University in 1995. He received his medical doctorate with high honor after four years of training at Baylor College of Medicine, where he also participated in medical missions and earned distinction as an Alpha Omega Alpha medical honor society member.Dr. Hunt completed his ophthalmology residency and fellowship in pediatric ophthalmology/adult strabismus at the world-renowned University of Iowa Hospitals and Clinics. In 2004, he moved to the Fort Worth area.Honored as a “Top Doc” by Fort Worth, Texas magazine, Dr. Hunt has made several medical mission trips to Vietnam, caring for underprivileged patients. He is a longtime volunteer for the Alexander Eye Clinic at Cook Children’s Medical Center. Dr. Hunt has also served as primary investigator on several clinical trials and has published multiple peer-reviewed articles.Dr. Hunt cares for pediatric eye disorders and adults with misaligned eyes (strabismus). He has specialized training in the diagnosis and treatment of childhood strabismus, amblyopia, cataracts, trauma, retinopathy of prematurity, glaucoma and ptosis. Dr. Hunt is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). His top areas of expertise are Strabismus, Amblyopia, Esotropia, and Epicanthal Folds.

Cynthia Peacock is a primary care provider, practicing in Pediatrics and Internal Medicine in Houston, Texas. Dr. Peacock is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). Her top areas of expertise are Down Syndrome, Moebius Syndrome, Cerebral Palsy, and Rett Syndrome. Dr. Peacock is currently accepting new patients.

Sara Sexson-Tejtel is a Pediatrics specialist and a Pediatric Cardiologist in Houston, Texas. Dr. Sexson-Tejtel is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). Her top areas of expertise are Kawasaki Disease, Multisystem Inflammatory Syndrome in Children (MIS-C), Congenital Coronary Artery Malformation, Coronary Artery Fistula, and Gastrostomy. Dr. Sexson-Tejtel is currently accepting new patients.

Hoang Nguyen is a Pediatric Cardiologist and a Pediatrics provider in Dallas, Texas. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). His top areas of expertise are Hypoplastic Left Heart Syndrome (HLHS), Mitral Atresia, Double Inlet Left Ventricle, and Fainting.

Laura Mackay is a Pediatrics provider in Houston, Texas. Dr. Mackay is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). Her top areas of expertise are Isovaleric Acidemia, Beta-Ketothiolase Deficiency, Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency, and Wildervanck Syndrome.

Sadia Malik is a Pediatric Cardiologist and a Pediatrics provider in Dallas, Texas. Dr. Malik is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). Her top areas of expertise are Mosaic Trisomy 7, Trisomy 14 Mosaicism, Trisomy 3 Mosaicism, and Trisomy 12 Mosaicism.

Claudio Ramaciotti is a Pediatric Cardiologist and a Pediatrics provider in Lubbock, Texas. Dr. Ramaciotti is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). His top areas of expertise are Patent Ductus Arteriosus, Kawasaki Disease, Bicuspid Aortic Valve, and Ventricular Septal Defects.

David Spielberg is a Pediatric Pulmonologist and a Pediatrics provider in Austin, Texas. Dr. Spielberg is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). His top areas of expertise are Asthma, Asthma in Children, Primary Ciliary Dyskinesia (PCD), Ciliary Dyskinesia-Bronchiectasis, and Lung Transplant. Dr. Spielberg is currently accepting new patients.

Kathryn Kemere is a primary care provider, practicing in Internal Medicine in Houston, Texas. Dr. Kemere is rated as an Experienced provider by MediFind in the treatment of Mucopolysaccharidoses (MPS). Her top areas of expertise are Moebius Syndrome, Cerebral Palsy, Down Syndrome, and Mucopolysaccharidoses (MPS). Dr. Kemere is currently accepting new patients.