Cleft & Craniofacial Center

Meet Our Team

Medical Director

Mary Pavan, M.D.

Dr. Pavan is the medical director of the Johns Hopkins All Children’s Hospital Cleft and Craniofacial Center. She earned her medical degree at Harvard Medical School and completed pediatric residency at Rainbow Babies & Children’s Hospital, Case Western Reserve and at Children’s Hospital National Medical Center, Washington, D.C. She is board certified by the American Board of Pediatrics and Neurodevelopmental Disabilities. Dr. Pavan is an Associate Professor of Pediatrics at the University of South Florida College of Medicine, working with Johns Hopkins All Children’s Hospital in St. Petersburg, Florida.

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Nursing / Team Coordinator

Cathy Conley, RN, CPSN

Cathy is our Team Nurse Coordinator. She is a former President of the Florida Cleft Palate/Craniofacial Association and has over 20 years of experience coordinating care for children with cleft and craniofacial diagnoses. She has long been a resource and educator for area hospitals, physicians, teachers, nurses and parents. Her training and experience enable her to quickly determine how to best access the care your child needs as well as provide education, feeding assistance, referrals and insurance coordination.



Plastic Surgery / Craniofacial Team

Michael C. Gallant, M.D.

Dr. Gallant has helped Johns Hopkins All Children's Hospital patients with cleft palate and many other medical problems for 30 years. A graduate of Yale Medical School, he came to All Children's upon completing his fellowship training in pediatric plastic surgery at Case Western Reserve University and founded the cleft palate program at All Children's Hospital. Dr. Gallant also performed surgeries on children with other congenital problems and children who needed reconstructive surgery due to traumatic injuries or acute illnesses like meningococcemia.  Over these past three decades, Dr. Gallant has performed more than 4,000 surgeries at Johns Hopkins All Children's Hospital.

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S. Alex Rottgers, M.D.

Dr. Rottgers practices in the pediatric plastic and craniofacial surgery program. His areas of special interest in the treatment of cleft and craniofacial conditions include cleft lip and palate, craniosynostosis, hemifacial microsomia, microtia, and other abnormalities of the face and jaws. He also cares for children who need reconstructive and aesthetic nasal surgery, jaw surgery to correct an abnormal bite or sleep apnea, facial reanimation, correction of ear abnormalities, pediatric microsurgery and treatment of vascular anomalies. He is also a full-time assistant professor of plastic and reconstructive surgery with the Johns Hopkins University School of Medicine.

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Ernesto Ruas, M.D.

Dr. Ruas specializes in plastic surgery and cleft and craniofacial surgery at Johns Hopkins All Children’s Hospital. He joined the hospital staff in 1990.

Dr. Ruas earned his medical degree at the Johns Hopkins University School of Medicine and completed his plastic surgery residency at The Johns Hopkins Hospital. He completed a fellowship in maxillofacial trauma and microsurgical lower extremity reconstruction at The Maryland Institute of Emergency Medical Systems Services (Shock Trauma Center) and his craniomaxillofacial surgery fellowship under Dr. Fernando Ortiz-Monasterio in Mexico City. Dr. Ruas is fluent in Spanish.

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Tina Adams, AuD, CCC-A

Robin Edmianston, AuD, CCC-A 

Susan Spirakis, AuD, F/AAA, CCC-A 


Amy Anderson, DDS

Randy Feldman, DDS, MS

Gerald Francati, DDS

Stephen Ruso, DDS, MS 


Elisa Lynskey, M.D.

Pediatric Dentistry

Frank Sierra, D.M.D.

Elizabeth Staves, D.D.S.

Psychology / Social Work

Nina Bagby-Bishop, LCSW

Speech and Language Pathology

Kimberly Enns, MA, CCC-SLP

Julie Blanshan Brett, MA, CCC-SLP

Lee Harrison, MS, CCC-SLP

Jessica Keller, MA, CCC-SLP

Jennifer Ziemak, MS, CCC-SLP