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David Ewalt, MDDirector

David Ewalt, MD

Dr. David Ewalt, MD is a native Texan from El Paso where his father was a plastic surgeon and his mother a nurse. Dr. Ewalt returned to Dallas in 1992 to join the Urology faculty at UT Southwestern with a sub-specialization in pediatric urology at Children’s Medical Center Dallas and Texas Scottish Rite Hospital for Children. He entered private practice in 1995.

Education

  • 1976
    Stephen F. Austin High School
    El Paso, Texas
    (Graduated Top 2%)
  • 1980
    Bachelor of Arts in Chemistry - Summa Cum Laude
    Texas Tech University
    (Valedictorian, College of Arts and Sciences)
  • 1984
    Doctor of Medicine
    The University of Texas
    Southwestern Medical School

Pregraduate Clinical Training

  • 6/78 - 8/78
    Michael E. Debakey Summer Surgical Program
    Houston, Texas
  • 7/83 - 6/84
    Obstetrical Anesthesia Externship
    Parkland Memorial Hospital

Postgraduate Clinical Training

  • 7/84 - 6/85
    Surgical Intern
  • 7/85 - 6/86
    Surgical Resident
    Parkland Memorial Hospital
    Dallas, Texas
  • 7/86 - 6/89
    Urology Resident
  • 7/89 - 6/90
    Urology Chief Resident
    The University of Texas, Southwestern
    Medical School Affiliated Hospitals:
    Parkland Memorial Hospital, Dallas Veterans
    Administration Hospital, Children's Medical Center
    of Dallas, Baylor University Medical Center
  • 7/90 - 6/91
    Pediatric Urology Research Fellow
  • 7/91 - 6/92
    Pediatric Urology Clinical Fellow
    Children's Hospital of Philadelphia

Work History

  • 07/92 - 08/95
    UT Southwestern Medical Center, Department of Urology, Assistant Professor
  • 08/95 - 01/2018
    Urology Clinics of North Texas, Dallas, Texas
  • 01/18 - Present
    Cook Children’s Physician Network, Dallas, Texas

Board Certification

  • 1995 - 2003
    American Board of Urology
    Recertified
  • 2008
    American Board of Urology - Certificate of Added Qualification Pediatric Urology

Honorary Memberships And Awards

  • 1980
    Highest Ranking Graduate
    College of Arts and Sciences
    Texas Tech University
  • 1988,1989,1990
    Vernie A. Stembridge Award
    Academic Excellence in Urologic Pathology
  • 1990
    National Kidney Foundation Research Scholarship Award
  • 1997, 2000
    Clinical Faculty Staff of the Year
    University of Texas Southwestern Medical Center
    Department of Urology

Hospital Staff

  • Children’s Medical Center, Dallas, TexasActive Staff
  • Children’s Medical Center Legacy, Plano, TexasActive Staff
  • Medical City Dallas Children’s Hospital, Dallas, TexasActive Staff
  • Texas Scottish Rite Hospital for Children, Dallas, TexasConsulting Staff
  • Baylor University Medical Center, Dallas, TexasConsulting Staff
  • Baylor Grapevine, Grapevine, TexasConsulting Staff
  • Baylor Frisco, Frisco, Texas Consulting Staff
  • Presbyterian Hospital Dallas, Dallas, TexasConsulting Staff
  • Medical Center of Plano, Plano, TexasConsulting Staff
  • Cook Childrens Pediatric Surgery Center, Plano, TexasActive Staff
  • Texas Institute of Surgery, Dallas, TexasActive Staff
  • Presbyterian Hospital Allen, Allen, TexasConsulting Staff
  • Presbyterian Hospital Plano, Plano, TexasConsulting Staff
  • Cook Children’s Medical Center, Fort Worth, TexasCourtesy Staff

Professional Appointments And Elected Positions

  • Urologic Consultant to the National Tuberous Sclerosis Association
    (NTSA) Professional Advisory Board 1993 - Present
  • American Urologic Association, Guidelines Committee, Panel Member
    Vesicoureteral Reflux in Children 1992 - 1997
  • National Kidney Foundation of North Texas, Medical Advisory Board, 2000- 2002
  • American Urologic Association, Coding & Reimbursement Committee, 2006 - 2017
  • Society for Pediatric Urology, Unified Coding Committee, 2003 – Present
  • Director Division of Pediatric Surgery, Medical City Children’s Hospital, 2007 – 2009
  • Dallas County Medical Society Board of Directors, 2008 – 2009
  • Dallas County Medical Society, Strategic Plan Oversight Committee, 2009
  • Assistant Chairman of the Board, Plano Pediatric Surgery Center, 2002 – 2004
  • Chairman of the Board, Plano Pediatric Surgery Center, 2004 – 2006
  • Board of Directors, Cook’s Children’s Pediatric Surgery Center, 2010 to 2014
  • Board of Directors, Urology Clinics of North Texas, 2004 - Present
  • Medical Executive Committee, Plano Pediatric Surgery Center, 2008 – 2010
  • Medical Executive Committee, Medical City Dallas, 2010 – 2011
  • Honorary Board Chairman, Central Texas Tartan Golf Classic, benefitting Texas Scottish Rite Hospital, 2008 to Present
  • Board Member, Tartan Golf Classic, benefitting Texas Scottish Rite Hospital, 2005 to Present
  • Board Member, Treasure Street, benefitting Texas Scottish Rite Hospital, 2002 to Present

Professional Memberships

  • American Medical Association1984
  • American Urological Association1996
  • American College of Surgeons1997
  • Texas Urological Association 1989
  • Dallas County Medical Society1984
  • Society for Fetal Urology1998
  • Society for Pediatric Urology1998
  • American Academy of Pediatrics1998
  • American Association of Pediatric Urology2003

Manuscripts

  • Sagalowsky AI, Ewalt DH, Molberg K, Peters PC: Predictors of residual mass histology following chemotherapy for advanced testis cancer. Urol, 35: 537, 1990.
  • Levin RM, Zderic SA, Ewalt DH, Duckett JW, Wein AJ: Effects of pregnancy on muscarinic receptor density and function in the rabbit urinary bladder. Phar, 43: 69, 1991.
  • Ewalt DH, Howard PS, Blyth B, Snyder HM, Duckett JW, Levin RM, Macarak EJ: Is lamina propria matrix responsible for normal bladder compliance? J Urol, 148: 544,1992.
  • Blyth B, Ewalt DH, Duckett JW, Snyder HM: Lithogenic properties of enterocystoplasties. J Urol, 148: 575, 1992.
  • Baskin LS, Constantinescu S, Howard PS, McAninch JW, Ewalt DH, Duckett JW, Snyder HM, Macarak EJ. Biochemical characterization and quantitation of the collagenous components of urethral stricture tissue. J Urol, 150: 642, 1993.
  • Levy JB, Baskin LS, Ewalt DH, Zderic SA, Bellah R, Snyder III HM, Templeton J, Duckett JW: Nonoperative management of major renal trauma in children. Urol, 42: 418, 1993.
  • Turek PJ, Ewalt DH, Stamfers D, Snyder HM, Blyth B, Huff D, Duckett JW: The absent cryptorchid testis: Surgical findings and their implications for diagnosis and etiology. J Urol, 151: 718, 1994.
  • Turek PJ, Ewalt DH, Snyder HM, Duckett JW: Normal epididymal anatomy in boys. J Urol, 151: 726, 1994.
  • Sagalowsky AI, Kadesky KT, Ewalt DH, Kennedy TJ: Factors influencing adrenal metastasis in RCC. J Urol, 151: 1181, 1994.

    • 10 Duckett, JW, Coplen D, Ewalt DH, Baskin LS. Buccal mucosal urethral replacement. J Urol, 153: 1660, 1995.

  • Husman DA, Ewalt DH, Glenski WJ, Bernier PA. Ureterocele associated with ureteral duplication and a nonfunctioning upper pole segment: Management by partial nephroureterectomy alone. J Urol, 154: 723, 1995.
  • Macarak EJ, Ewalt D, Baskin L, Coplen D, Koo H, Levin R, Duckett JW, Snyder HM, Rosenbloom J, Howard PS. The collagens and their Urologic implications. Adv Exp Med Biol, 385: 173, 1995.
  • Howard PS, Ewalt DH, Duckett JW, Snyder HM, Macarak EJ. Alterations in extracellular matrix gene expression in normal versus non-compliant human bladders. Adv Exp Med Biol, 385: 215, 1995.
  • Ewalt DH, Allen TD. Urinary tract reconstruction in children undergoing renal transplantation. Adv Ren Replac Ther, 3: 69, 1996.
  • Ewalt DH, Bauer SB. Pediatric Neurourology. Urol Cl North Amer, 23: 501, 1996.
  • Ewalt DH. Current concepts in the management of prenatally detected fetal hydronephrosis. Dal Med J, 82: 417, 1996.
  • Elder JS, Peters CA, Arant BS, Ewalt DH, Hawtrey CE, Hurwitz RS, Parrott TS, Snyder III HM, Weiss RA, Woolf SH, Hasselblad V. Pediatric vesicoureteral reflux guidelines panel summary report on the management of primary vesicoureteral reflux in children. J Urol, 157: 1846, 1997.
  • Kaplan EP, Richier JC, Howard PS, Ewalt DH, Lin, VK. Type III collagen messenger RNA is modulated in non-compliant human bladder tissue. J Urol, 157: 2366, 1997.
  • Ewalt DH, Sparagana S, Sheffield E, Delgado MR, Roach ES. Renal lesion growth in children with tuberous sclerosis complex. J Urol, 160: 141, 1998.
  • Deveaud CM, Macarak EJ, Kucich U, Ewalt DH, Abrams WR, Howard PS. Molecular analysis of collagens in bladder fibrosis. . J Urol, 160: 1518, 1998.
  • Weiner DM, Ewalt DH, Roach ES, Hensle TW. The tuberous sclerosis complex: a comprehensive review. J Am Coll Surg, 187: 548,1998.
  • Husman DA, Strand B, Ewalt DH, Clement M, Kramer S, Allen T. Management of ectopic ureterocele associated with renal duplication: Comparison of partial nephrectomy and endoscopic decompression. J Urol, 162: 1406, 1999.
  • Mantadakis E, Cavender JD, Rogers ZR, Ewalt DH, Buchanan GR. Prevalence of priapism in children and adolescents with sickle cell anemia. J Pediatr Hematol Oncol, 21: 518, 1999.
  • Mantadakis E, Ewalt DH, Cavender JD, Rogers ZR, Buchanan GR. Outpatient penile aspiration and epinephrine irrigation for patients with sickle cell anemia and prolonged priapism. Blood, 95: 78, 2000.
  • Duffy K, Al-Saleem T, Karbowniczek M, Ewalt DH, Prowse AH, Henske EP. Mutational analysis of the von hippel lindau gene in clear cell renal carcinomas from Tuberous sclerosis complex patients. Mod Pathol 15: 205-210, 2002.
  • Husmann DA, Strand WR, Ewalt DH, Kramer SA. Is endoscopic decompression of the neonatal extravesical upper pole ureterocele necessary for prevention of urinary tract infections or bladder neck obstruction? J Urol 167: 1440-1442, 2002.
  • Caire JT, Ramus RM, Magee KP, Fullington BK, Ewalt DH, Twickler DM. MRI of fetal genitourinary anomalies. AJR Am J Roentgenol 181:1381-5, 2003.
  • Sozubir S, Lorenzo AJ, Twickler DM, Baker LA, Ewalt DH. Prenatal diagnosis of a prolapsed ureterocele with magnetic resonance imaging. Urology 62: 144, 2003.
  • Rakheja D, Lian F, Tomlinson GE, Ewalt DH, Schultz RA, Margraf LR. Renal Metanephric Adenoma With Previously Unreported Cytogenetic Abnormalities: Case Report and Review of the Literature. Pediatr Dev Pathol 8: 218 -23, 2005.
  • Ewalt DH, Diamond N, Reese C, Batchelor L, Sparagana S, Delgado M, Roach ES. Long-term outcomes of endovascular embolization of renal angiomyolipomas in patient with tuberous sclerosis complex. J Urol 174: 1764-66, 2005.
  • Sozubir S, Ewalt DH, Strand W, Baker LA. Familial ureteroceles: an evidence for genetic background? Turk J Pediatr : 255-60, 2005.

Book Chapters

  • Ewalt DH. Distal Hypospadias. In Textbook of Operative Urology / Editor, Fray Marshall; section editors, Louis R. Kavoussi, Jack A. McAnnich, Craig A. Peters. 1st Edition, W. B. Saunders Co., Philadelphia PA, pp. 962 - 967, 1996.
  • Ewalt DH. Renal Infection, Perinephric Abscess, Vesicoureteral Reflux,Urinary Lithiasis, and Renal Vein Thrombosis. In Pediatric Surgery / Editors, James A. O’Neill, Jr., Marc I. Rowe, Jay L. Grosfeld, Eric W. Fonkalsrud, Arnold G. Coran. 5th Edition, Mosby-Year Book, Inc., St. Louis, MO, 1998.

Published Abstracts

  • Sagalowsky AI, Ewalt DH, Molberg K, Peters PC: Predictors of residual mass histology following chemotherapy for advanced testis cancer. J Urol, 139: 206a, 1988.
  • Ewalt DH, McConnell JD: The effect of neonatal vesical diversion on smooth muscle development. J Urol, 141: 362a, 1989.
  • Boone TB, Ewalt DH, McConnell JD: Effect of sympathetic denervation and thyroid hormone on myosin heavy chain isoforms in the neonatal rabbit bladder. J Urol, 141: 324a, 1989.
  • McConnell JD, Ewalt DH, Boone TB: Developmental regulation of myosin heavy chain in the urinary bladder. J Cell Biol, 107: 36a, 1989.
  • Ewalt DH, McConnell JD: Penile Neoplasms - 30 year experience 1958 -1988. J Urol, 143: 351a, 1990.
  • Ewalt DH, Duckett JW, Snyder HM, Blyth B, Levin RL: Ontogeny of bladder function: Mechanical properties of the developing rabbit bladder. J Urol, 145: 355a, 1991.
  • Pettaway CA, Stewart C, Vuitch F, Savino D, Ewalt DH, McConnell JD: Penile squamous carcinoma: DNA flow cytometry versus histopathology for prognosis. J Urol, 145: 367a, 1991.
  • Ewalt DH, Howard PS, Blyth B, Snyder HM, Duckett JW, Levin RM, Macarak EJ: Matrix expression in non-compliant bladder tissue. J Cell Biol, 115: 443a, 1991.
  • Turek PJ, Ewalt DH, Snyder HM, Duckett JW: Normal epididymal anatomy in boys. J Urol, 147: 223a, 1992.
  • Levy JB, Baskin LS, Ewalt DH, Turek PJ, Blyth B, Snyder HM, Duckett JW: Nonoperative management of major renal trauma in children. J Urol, 147, 275a, 1992.
  • Ewalt DH, Howard PS, Blyth B, Snyder HM, Duckett JW, Macarak EJ: Altered Matrix response in the dilated upper urinary tract: A contributor to UPJ obstruction? J Urol, 147, 315a, 1992.
  • Turek PJ, Stamfers D, Snyder HM, Ewalt DH, Blyth B, Huff D, Duckett JW: The absent cryptorchid testis: Surgical findings and their implications for diagnosis and etiology. J Urol, 147, 382a, 1992.
  • Ewalt DH, Constantinesco S, Howard PS, Snyder HM, Duckett JW, Macarak EJ: Increased collagen type III in the neurogenic non-compliant bladder. J Urol, 147, 438a, 1992.
  • Sagalowsky AI, Kadesky KT, Ewalt DH, Kennedy TJ: Factors influencing adrenal metastasis in RCC. J Urol 149, 352a, 1993.
  • Pak LK, Ruchelli E, Ewalt D, Duckett JW, Snyder III, HM: Testicular histology in prune belly syndrome: Just another intraabdominal testis? J Urol 149, 226a, 1993.
  • Kaplan EP, Richier JC, Lin VK, Howard PS, Ewalt DH. Type III collagen messenger RNA is increased in noncompliant human bladder tissue. J Urol 153: 338a, 1995.
  • Richier JC, Kaplan EP, Chermansky CJ, Ewalt DH, Lin VK, McConnell. Analysis of type III collagen mRNA expression in human benign prostatic hyperplasia. J Urol 153: 344a, 1995.
  • Deveaud CM, Kucich U, Ewalt DH, Macarak EJ, Howard PS. Extracellular matrix changes in pediatric non-compliant urinary bladders. J Urol 155: 524a, 1996.
  • Sagalowsky AI, Kadesky K, Ewalt DH, Kennedy T. Treatment outcomes for incidental renal cell carcinoma (RCC) - Implications of elective partial nephrectomy. J Urol 155: 585a, 1996
  • Ewalt DH, Cavender JD, Buchanan GR, Rogers ZR. Leuprolide therapy prevents recurrent priapism in teenage boys with sickle cell disease. Pediatrics 98: 609a, 1996.
  • Ewalt DH, Cavender JD, Buchanan GR, Rogers ZR. Characterization and incidence of priapism in boys with sickle cell disease. Pediatrics 98: 610a, 1996.
  • Ewalt DH, Sheffield E, Delgado MR, Roach ES. Growing renal lesions in children with tuberos sclerosis complex. Pediatrics 98: 626a, 1996.
  • Strand W, Ewalt DH, Barna B, Farajallah D, Allen TD. Intravesical urea minimizes mucus accumulation in augmented bladders. J Urol 157: 33a, 1997.

Research Presentations

  • Sagalowsky AI, Ewalt DH, Molberg K, Peters PC: Predictors of residual mass histology following chemotherapy for advanced testis cancer. AUA annual meeting, Boston MA, 1988.
  • Ewalt DH, McConnell JD: Penile Neoplasms - 30 year experience 1958 -1988. AUA annual meeting, New Orleans, LA, 1990.
  • Ewalt DH, Duckett JW, Snyder HM, Blyth B, Levin RL: Ontogeny of bladder function: Mechanical properties of the developing rabbit bladder. AUA annual meeting, Toronto, Ontario, 1991.
  • Ewalt DH, Howard PS, Blyth B, Snyder HM, Duckett JW, Levin RM, Macarak EJ: Is lamina propria matrix responsible for normal bladder compliance? American Academy of Pediatrics 60thAnnual meeting, New Orleans, Louisiana, October 26, 1991.
  • Ewalt DH, Constantinesco S, Howard PS, Snyder HM, Duckett JW, Macarak EJ: Increased collagen type III in the neurogenic non-compliant bladder. AUA annual meeting, Washington, D.C., 1992.
  • Ewalt DH, Howard PS, Blyth B, Snyder HM, Duckett JW, Macarak EJ: Altered Matrix response in the dilated upper urinary tract: A contributor to UPJ obstruction? AUA annual meeting, Washington, D.C., 1992.
  • Ewalt DH, Baskin L, Snyder HM, Duckett JW: Buccal mucosa: Rationale for use as urethral graft material. American Academy of Pediatrics 61stAnnual meeting, San Francisco, California, October 10, 1992.
  • Ewalt DH, Snyder HM, Blyth B, Zderic S, Duckett JW: Major epididymal detachment is not a cause of infertility in unilateral undescended testis. American Academy of Pediatrics 61stAnnual meeting, San Francisco, California, October 11, 1992.
  • Ewalt DH, Cavender JD, Rogers Z, Buchanan G: The use of adrenergic agents in the treatment of severe priapism in children with sickle cell disease. American Academy of Pediatrics 64 thAnnual meeting, San Francisco, California, October 16, 1995.
  • Ewalt DH, Cavender JD, Buchanan GR, Rogers ZR. Leuprolide therapy prevents recurrent priapism in teenage boys with sickle cell disease. American Academy of Pediatrics 65thAnnual meeting, Boston, Massachusetts, October 26, 1996.
  • Ewalt DH, Cavender JD, Buchanan GR, Rogers ZR. Characterization and incidence of priapism in boys with sickle cell disease. American Academy of Pediatrics 65thAnnual meeting, Boston, Massachusetts, October 26, 1996.
  • Ewalt DH, Sheffield E, Delgado MR, Roach ES. Growing renal lesions in children with tuberos sclerosis complex. American Academy of Pediatrics 65thAnnual meeting, Boston, Massachusetts, October 27, 1996.

Lectures/Talks

  • "Hypospadias: Current Techniques and Management". Pediatric Urology Management Update, Dallas, TX 12/11/92.
  • "Current Management of Posterior Urethral Valves". Children's Medical Center of Dallas, Kidney-Urology Center Lecture Series, 1/10/93.
  • "Neonatal Hydronephrosis: Diagnosis and Management". Children's Medical Center of Dallas, Pediatric Grand Rounds, 3/31/93.
  • "Urodynamics in Children". Children's Medical Center of Dallas, Kidney-Urology Center Lecture Series, 10/18/93.
  • "Childhood Enuresis: What Works and What Doesn't". Children's Medical Center of Dallas, Haltalin Seminar, 11/5/93.
  • "Current Hypospadias Repair". Reconstructive Urology Symposium, Baylor University Medical Center, Dallas Texas, 3/18/94.
  • "The Mitrofanoff Procedure in Continent Urinary Reconstruction". Reconstructive Urology Symposium, Baylor University Medical Center, Dallas Texas, 3/18/94.
  • "Reconstructive Pearls in Pediatric Urology". Reconstructive Urology Symposium, Baylor University Medical Center, Dallas Texas, 3/18/94.
  • "Urologic Update in Meningomyelocele". Spina Bifida Association of Dallas, 3/22/94.
  • "Anorectal Malformations - Urologic Implications". Children's Medical Center of Dallas, Pediatric Grand Rounds, 3/22/94.
  • "Diagnosis and Management of Prenatal Urologic Anomalies". Children's Medical Center of Dallas, Kidney-Urology Center Lecture Series, 3/24/94.
  • "Management of Urologic Abnormalities in Down Syndrome". Down Syndrome Guild Symposium, Children's Medical Center of Dallas, 4/9/94.
  • "Abnormal Extracellular Matrix Deposition in the Noncompliant Neurogenic Bladder". Muscle, Matrix and Bladder Function, NIH Seminar, Invited Speaker, Philadelphia, PA., 4/16/94.
  • "Management of the Augmented Bladder". Five East Nurses In-service Conference, Children's Medical Center of Dallas, 4/27/94.
  • "Prevention of Renal Failure in Urologic Conditions". Children's Medical Center of Dallas, Kidney-Urology Center, Clinical Challenge Series, 6/17/94.
  • "Priapism in Sickle Cell Disease". Children's Medical Center of Dallas, Hematology- Oncology Clinical Conference, 8/1/94.
  • "Anorectal Malformations - Urologic Implications". Children's Medical Center of Dallas, General Surgery Grand Rounds, 9/24/94.
  • "Continent Reconstruction in Children". University of Texas, Southwestern Medical Center, Division of Urology, Paul C. Peters' Day, Dallas, TX, 9/30/94.
  • "Current Treatments of Renal Involvement in Tuberous Sclerosis Complex". National Tuberous Sclerosis Association, 20th Anniversary International Symposium - Invited Speaker, Arlington, VA, 10/16/94.
  • "Nocturnal Enuresis: Myths and realities". Children's Medical Center of Dallas, Pediatric Grand Rounds, 4/12/94.
  • "Extracellular Matrix Deposition and Its Impact on the Meningomyelocele Bladder". Society of Pediatric Urology Annual Meeting- Invited Speaker, Las Vegas, NV, 4/22/95.
  • "Nocturnal Enuresis: Evaluation and Management". Noon lecture series, Tri-cities Hospital, Dallas, TX, 9/15/95.
  • "Urologic Issues in Myelomeningocele". Spina Bifida - Contemporary Issues, 49th Annual Meeting of the American Academy for Cerebral Palsy and Developmental Medicine - Invited Speaker, Philadelphia, PA, 9/27/95.
  • "Vesicoureteral Reflux: Current Treatment Guidelines". Medical City Dallas, Pediatric Grand Rounds, 1/8/96.
  • "Diagnosis and Management of Prenatal Urologic Anomalies". Baylor University Medical Center, Neonatology Noon Conference, 1/24/96.
  • "Diagnosis and Initial Management of Ambiguous Genitalia". Baylor University Medical Center, Perinatology Conference, 2/20/96.
  • "Diagnosis and Management of Prenatal Urologic Anomalies". Baylor University Medical Center, Perinatology Conference, 4/10/96.
  • "Coordinated Diagnosis and Management of Prenatal Urologic Anomalies". Methodist Medical Center, Obstetrics and Gynecology Conference, 5/8/96.
  • "Tubularized Incised Plate Hypospadias Repair". Texas Association of Genitourinary Surgeons Meeting, 8/31/96.
  • "Coordinated Diagnosis and Management of Prenatal Urologic Anomalies". Columbia Medical City Dallas, Pediatric Grand Rounds, 10/1/96.
  • "Optimal Management of Renal Angiomyolipomas". University of Texas, Southwestern Medical Center, Division of Urology, 5thAnnual Paul C. Peters' Day, Dallas, TX, 10/3/98.
  • "Male Genital Anomalies: An Update". Columbia Medical City Dallas, Pediatric Grand Rounds, 11/3/98.
  • “Kidney Involvement in Tuberous Sclerosis Complex”, Tuberous Sclerosis Complex Medical Conference, Invited Speaker, University of California at Los Angeles, Los Angeles, 11/21/98.
  • “Kidney Involvement in Tuberous Sclerosis Complex”, Pediatric Urology Grand Rounds, Columbia-Presbyterian Medical Center, New York City, 1/21/99.
  • "Priapism in Sickle Cell Disease". Children's Hospital of Philadelphia, Pediatric Urology Clinical Conference, 5/26/99.
  • “Kidney Involvement in Tuberous Sclerosis Complex”, Department of Urology Grand Rounds, University of Pennsylvania School of Medicine, Philadelphia, PA, 5/27/99.
  • "Urologic Issues in Myelomeningocele". Spina Bifida - Contemporary Issues, 53rd Annual Meeting of the American Academy for Cerebral Palsy and Developmental Medicine - Invited Speaker, Washington, DC, 9/15/99.
  • “Angiographic Embolization of Renal Angiomyolipomas in Patients with Tuberous Sclerosis Complex”, National Tuberous Sclerosis Association, Center Without Walls Research Meeting, Brigham and Women’s Hospital, Boston, Massachusetts, 3/24/00.
  • “Everything You Wanted to Know About the Male External Genitalia But Were Afraid to Ask” , 3rdAnnual Pediatric Subspecialty for the Primary Care Provider, Scott and White Clinic – Invited Speaker, Austin, Texas, 2/3/2001.
  • “UTI update in Children”, North Texas Hospital for Children at Medical City Dallas, Pediatric Grand Rounds, 2/27/01.

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