
Title(s):
Associate Professor of Psychiatry and Behavioral Sciences
Interim Director
Appointment Phone:
410-955-5335
Primary Location:
The Johns Hopkins Hospital
Expertise:
Adult Psychiatry, Child and Adolescent Psychiatry, Neurodevelopmental Disorders, Obsessive-Compulsive Disorders, Psychiatry
Education and Experience
Training
- Programa Academico De Medicina (Lima )/ (1990)
Residencies
- The Johns Hopkins Hospital (Baltimore MD)/ Child Psychiatry (1996)
- Henry Ford Hospital (Detroit MI)/ Psychiatry (1994)
Certifications
- Child & Adolescent Psychiatry, American Board of Psychiatry & Neurology (2008)
Locations
The Johns Hopkins Hospital
600 N. Wolfe Street
Hospital Main Entrance - Sheikh Zayed Tower
Baltimore, MD 21287
Phone: 443-923-7654
Appointment Phone: 410-955-5335
Fax: 443-923-7628
Location Map
Department / Division
-
Psychiatry and Behavioral Sciences - Child Psychiatry
Centers/Institutes
Bio
Physician Title
Interim Director
Awards and Honors
2005 Tourette Syndrome Association, Inc. Research Award
2005 Obsessive-Compulsive Foundation Research Award
2008 Cornelia de Lange Syndrome Foundation Research Award
2005 Obsessive-Compulsive Foundation Research Award
2008 Cornelia de Lange Syndrome Foundation Research Award
Expertise
- Adult Psychiatry
- Child and Adolescent Psychiatry
- Neurodevelopmental Disorders
- Obsessive-Compulsive Disorders
- Psychiatry
Research
Research and Publications
1. Nestadt G, Samuels JF, Riddle MA, Bienvenu OJ, Liang KY,
LaBuda M, Walkup JT, Grados MA, Hoehn-Saric R. (2000). A family study of obsessive-compulsive disorder. Archives of General Psychiatry. 57: 358-363.
2. Nestadt G, Lan T, Samuels JF, Riddle MA, Bienvenu OJ, Liang KY, Hoehn-Saeric R, Cullen B, Grados MA,
Beaty T, Shugart YY. (2000). Complex segregation analysis provides compelling evidence for a major gene underlying obsessive-compulsive disorder (OCD) and heterogeneity by gender. American Journal of Human Genetics. 67(6): 1611-1616.
3. Grados MA, Riddle MA, Samuels JF, Liang KY,
Hoehn-Saric R, Bienvenu OJ, Walkup JT, Song D, Nestadt
G. The familial phenotype of obsessive-compulsive
disorder in relation to tic disorders: the Hopkins
OCD Family Study. (2001). Biological Psychiatry 50(8): 559-65.
4. Shugart YY, Samuels J, Willour VL, Grados MA, et al. (2006). Genomewide linkage scan for obsessive-compulsive
disorder: evidence for susceptibility loci on chromosomes 3q, 7p, 15q, 6q, and 1q. Molecular Psychiatry. 11(8):763-70.
5. Grados MA, Samuels J, Shugart YY, Willour VL, et al. (2007). Rare plus common SERT variants in obsessive-compulsive disorder. Molecular Psychiatry. 12(5):422-3.
6. Grados MA, Vasa RA, Riddle MA, Slomine BS, Salorio C, Christensen J, Gerring JP. (2008). Obsessive-compulsive
symptoms in children & adolescents with traumatic brain injury. Depression and Anxiety. 25(5):398-407.
7. Grados MA, Mathews CA & The Tourette Syndrome Association. (2008). Latent class analysis of Gilles de la Tourette syndrome using comorbidities: clinical and genetic Implications. Biological Psychiatry. 64(3):219-25.
8. Ginsburg GS, Kingery JN, Drake KL, Grados MA. (2008). Predictors of treatment response in pediatric obsessive-compulsive disorder. Journal of the American Academy of Child & Adolescent Psychiatry. 47(8):868-78.
9. Grados MA, Riddle MA. (2008). Editorial. Two times four is four: OCD dimensions, classes, and categories. J Am Acad Child Adolesc Psychiatry. 47(7):731-3.
10. Grados, MA. (2009). The genetics of obsessive-compulsive
disorder and Tourette''s syndrome: what are the common factors? Curr Psychiatry Rep. 11(2):162-166.
LaBuda M, Walkup JT, Grados MA, Hoehn-Saric R. (2000). A family study of obsessive-compulsive disorder. Archives of General Psychiatry. 57: 358-363.
2. Nestadt G, Lan T, Samuels JF, Riddle MA, Bienvenu OJ, Liang KY, Hoehn-Saeric R, Cullen B, Grados MA,
Beaty T, Shugart YY. (2000). Complex segregation analysis provides compelling evidence for a major gene underlying obsessive-compulsive disorder (OCD) and heterogeneity by gender. American Journal of Human Genetics. 67(6): 1611-1616.
3. Grados MA, Riddle MA, Samuels JF, Liang KY,
Hoehn-Saric R, Bienvenu OJ, Walkup JT, Song D, Nestadt
G. The familial phenotype of obsessive-compulsive
disorder in relation to tic disorders: the Hopkins
OCD Family Study. (2001). Biological Psychiatry 50(8): 559-65.
4. Shugart YY, Samuels J, Willour VL, Grados MA, et al. (2006). Genomewide linkage scan for obsessive-compulsive
disorder: evidence for susceptibility loci on chromosomes 3q, 7p, 15q, 6q, and 1q. Molecular Psychiatry. 11(8):763-70.
5. Grados MA, Samuels J, Shugart YY, Willour VL, et al. (2007). Rare plus common SERT variants in obsessive-compulsive disorder. Molecular Psychiatry. 12(5):422-3.
6. Grados MA, Vasa RA, Riddle MA, Slomine BS, Salorio C, Christensen J, Gerring JP. (2008). Obsessive-compulsive
symptoms in children & adolescents with traumatic brain injury. Depression and Anxiety. 25(5):398-407.
7. Grados MA, Mathews CA & The Tourette Syndrome Association. (2008). Latent class analysis of Gilles de la Tourette syndrome using comorbidities: clinical and genetic Implications. Biological Psychiatry. 64(3):219-25.
8. Ginsburg GS, Kingery JN, Drake KL, Grados MA. (2008). Predictors of treatment response in pediatric obsessive-compulsive disorder. Journal of the American Academy of Child & Adolescent Psychiatry. 47(8):868-78.
9. Grados MA, Riddle MA. (2008). Editorial. Two times four is four: OCD dimensions, classes, and categories. J Am Acad Child Adolesc Psychiatry. 47(7):731-3.
10. Grados, MA. (2009). The genetics of obsessive-compulsive
disorder and Tourette''s syndrome: what are the common factors? Curr Psychiatry Rep. 11(2):162-166.
Research Interests
- Obsessive-Compulsive Disorder, Tourette Syndrome, Genetics

