DepartmentOur Team Close [Back to Overview](/departments/spark-center)## Explore department Contact Us ## Contact Us: Contact Us Hours of Operation: Monday–Friday 8 a.m. to 4 p.m. Close Dialog ## SPARK Center # Our Team Explore SPARK Center ### Marilyn C. Augustyn, MD ![](https://assets.bmc.org/transform/e5a77384-e4af-478b-9fdc-8ffa2b73d4f6/Marilyn-Augustyn_web?io=transform:fill,width:333,height:500&format=jpg) Developmental and Behavioral Pediatrician; Director, Division of Developmental and Behavioral Pediatrics ### Main Location BMC, Crosstown Center [801 Massachusetts Ave. 7th Floor Boston, MA 02119](https://www.google.com/maps/search/?q=801+Massachusetts+Ave.%2C+Boston%2C+MA+02119) ### Contact [617.414.4841](tel:617.414.4841) Request an Appointment ## Request an Appointment Request an Appointment ### Existing Patients Online: [Schedule With MyChart](https://mychart.bmc.org/)By phone: [Call 617.414.4841](tel:617.414.4841) ### New Patients By phone: [Call 617.414.4841](tel:617.414.4841) Close Dialog Refer a Patient ## Refer a Patient Refer a Patient Fax: 617.414.7915 Phone: [617.414.4841](tel:617.414.4841) Close Dialog [See Full Bio](/about-us/directory/doctor/marilyn-c-augustyn-md) ### Sarah K. Canale, MD ![](https://assets.bmc.org/transform/a94b000e-2b2c-491d-834f-5c559b30e5f0/sarah-canale_13_2x3?io=transform:fill,width:333,height:500&format=jpg) Developmental and Behavioral Pediatrician ### Main Location [801 Massachusetts Avenue Boston, MA 02118](https://www.google.com/maps/search/?q=801+Massachusetts+Avenue+Boston%2C+MA+02118) ### Contact [617.414.4841](tel:617.414.4841) Request an Appointment ## Request an Appointment Request an Appointment ### Existing Patients Online: [Schedule With MyChart](https://mychart.bmc.org/)By phone: [Call 617.414.4841](tel:617.414.4841) ### New Patients By phone: [Call 617.414.4841](tel:617.414.4841) Close Dialog Refer a Patient ## Refer a Patient Refer a Patient Phone: [617.414.4841](tel:617.414.4841) Close Dialog [See Full Bio](/about-us/directory/doctor/sarah-k-canale-md) ### Audrey K. Christiansen, MD ![](https://assets.bmc.org/transform/442e68c7-8bec-4199-9751-df71ec68792e/Christiansen_Audrey__37-jpg?io=transform:fill,width:333,height:500&format=jpg) Developmental and Behavioral Pediatrician ### Main Location BMC, Crosstown Center [801 Massachusetts Ave. 7th Floor Boston, MA 02119](https://www.google.com/maps/search/?q=801+Massachusetts+Ave.%2C+Boston%2C+MA+02119) ### Contact [617.414.4841](tel:617.414.4841) Request an Appointment ## Request an Appointment Request an Appointment ### Existing Patients Online: [Schedule With MyChart](https://mychart.bmc.org/)By phone: [Call 617.414.4841](tel:617.414.4841) ### New Patients By phone: [Call 617.414.4841](tel:617.414.4841) Close Dialog Refer a Patient ## Refer a Patient Refer a Patient Phone: [617.414.4841](tel:617.414.4841) Close Dialog [See Full Bio](/about-us/directory/doctor/audrey-k-christiansen-md) ### Christina M. Lazdowsky, MSN, NP ![Placeholder image for doctor](/themes/custom/bmc_base_theme/assets/images/placeholders/headshoticon-v2.svg) Pediatric Nurse Practitioner ### Main Location BMC, Crosstown Center [801 Massachusetts Ave. 7th Floor Boston, MA 02119](https://www.google.com/maps/search/?q=801+Massachusetts+Ave.%2C+Boston%2C+MA+02119) ### Contact [617.414.4841](tel:617.414.4841) Request an Appointment ## Request an Appointment Request an Appointment ### Existing Patients Online: [Schedule With MyChart](https://mychart.bmc.org/)By phone: [Call 617.414.4841](tel:617.414.4841) ### New Patients By phone: [Call 617.414.4841](tel:617.414.4841) Close Dialog Refer a Patient ## Refer a Patient Refer a Patient Phone: [617.414.4841](tel:617.414.4841) Close Dialog [See Full Bio](/about-us/directory/doctor/christina-m-lazdowsky-msn-np) ### Bridget Poznanski, PhD ![Placeholder image for doctor](/themes/custom/bmc_base_theme/assets/images/placeholders/headshoticon-v2.svg) Psychologist ### Main Location 1 Boston Medical Center Pl Boston, MA 02218 ### Contact [617.414.4841](tel:617.414.4841) Request an Appointment ## Request an Appointment Request an Appointment ### Existing Patients Online: [Schedule With MyChart](https://mychart.bmc.org/)By phone: [Call 617.414.4841](tel:617.414.4841) ### New Patients By phone: [Call 617.414.4841](tel:617.414.4841) Close Dialog Refer a Patient ## Refer a Patient Refer a Patient Phone: [617.414.4841](tel:617.414.4841) Close Dialog [See Full Bio](/about-us/directory/doctor/bridget-poznanski-phd) ### Arielle H. Spellun, MD ![](https://assets.bmc.org/transform/96839a1e-0182-49c7-9d25-897df99b8492/Screen-Shot-2024-03-05-at-11-07-00-AM?io=transform:fill,width:333,height:500&format=jpg) Developmental and Behavioral Pediatrician ### Main Location BMC, Crosstown Center [801 Massachusetts Ave. 7th Floor Boston, MA 02119](https://www.google.com/maps/search/?q=801+Massachusetts+Ave.%2C+Boston%2C+MA+02119) ### Contact [617.414.4841](tel:617.414.4841) Request an Appointment ## Request an Appointment Request an Appointment ### Existing Patients Online: [Schedule With MyChart](https://mychart.bmc.org/)By phone: [Call 617.414.4841](tel:617.414.4841) ### New Patients By phone: [Call 617.414.4841](tel:617.414.4841) Close Dialog Refer a Patient ## Refer a Patient Refer a Patient Phone: [617.414.4841](tel:617.414.4841) Close Dialog [See Full Bio](/about-us/directory/doctor/arielle-h-spellun-md) ### Additional Team Members Sharon Nerboso, RN