#  Rangsun Sitthichai, MD 

 

 



   ![Headshot of a professional person](/sites/g/files/omnuum12951/files/styles/hwp_4_5__320x400/public/2026-08/sitthichai-rangsun-bh_0.jpg?itok=V6mkXe4o) 

 



 

 location\_on Harvard Square - Smith Campus Center 

 smartphone [(617) 495-2323](<tel:(617) 495-2323>) 

ABMS Board Certified in Psychiatry and Adolescent Psychiatry

 

 



 

## Education

Chulalongkorn University, Bangkok, Thailand

## Residency, Fellowship

Chulalongkorn University, Bangkok, Thailand, Pediatric Residency  
Saint Louis University, Saint Louis, MO, Psychiatry Residency  
Boston Children’s Hospital, Harvard Medical School, Boston, MA, Child Psychiatry Fellowship  
University of Massachusetts Medical School, Worcester, MA, Autism and Neuropsychiatry Fellowship



 

 

 





 

 

- ## Clinic Location
    
     [Harvard Square Clinic](/clinic-location/harvard-square-clinic)
- ## Role
    
     [Clinician](/role/clinician)
- ## Service
    
     [Behavioral Health](/service/behavioral-health)