At our specialized center, we understand the complexities of heart rhythms, or “arrhythmias,” and we’re here to provide expert diagnosis and treatment tailored to your unique needs. Led by specially trained electrophysiologists, our team is equipped with the latest technologies to address a variety of heart rhythm disorders.



  ### Arrhythmia Center

- [Contact Us](#contact-us)
- [Conditions We Treat](#conditions-we-treat)
- [Our Team](#our-team)
 
   ## Contact Us

 [ 830 Harrison Ave., Boston, MA 02118   
3rd Floor   
BMC, Moakley Building ](https://www.google.com/maps/dir/830+Harrison+Avenue,+Boston,+MA+02118) 

 [617.638.8776](tel:617.638.8776) 

Monday-Friday 8:00 AM - 5:00 PM

 

 

 [    ![](https://assets.bmc.org/transform/5c43790c-e43c-434b-b828-604e66749757/DSALAFIA_A82X2811?io=transform:fill,width:300,height:200&format=jpg)  

 ](/content/moakley-building) 

 



 

  ## Conditions We Treat

- [Atrial Fibrillation](/patient-care/conditions-we-treat/db/atrial-fibrillation)
- [Atrial Flutter](/patient-care/conditions-we-treat/db/atrial-flutter)
- [Paroxysmal Supraventricular Tachycardia](/patient-care/conditions-we-treat/db/paroxysmal-supraventricular-tachycardia-psvt)
- [Wolff-Parkinson-White Syndrome](/patient-care/conditions-we-treat/db/wolff-parkinson-white-syndrome)
- [Ventricular Arrhythmias](/patient-care/conditions-we-treat/db/ventricular-arrhythmias)
 
 

 



  ## Our Team

 

 ###  [Kevin M. Monahan, MD](https://www.bmc.org/about-us/directory/doctor/kevin-m-monahan-md) 

 Cardiologist; Director of Cardiac Electrophysiology 


 

    ![](https://assets.bmc.org/transform/96dbccca-dc23-40e5-ad59-023fa6a50ab9/Monahan-Kevin?io=transform:fill,width:333,height:500&format=jpg)   ###  [Robert H. Helm, MD](https://www.bmc.org/about-us/directory/doctor/robert-h-helm-md) 

 Cardiologist; Cardiac Electrophysiologist; Director, Cardiac Device Center 


 

    ![](https://assets.bmc.org/transform/e7c8a248-f71c-4655-a8c1-c132d8cf9edc/Robert-Helm_web?io=transform:fill,width:333,height:500&format=jpg)   ###  [Arlene Dermovsesian, NP](https://www.bmc.org/about-us/directory/doctor/arlene-dermovsesian-np) 

 Nurse Practitioner (Cardiac Electrophysiology) 

 

    ![](https://assets.bmc.org/transform/b77ad25a-10e1-4dfb-a1f6-ae6e73c58972/Arlene-Dermovsesian-NP_736_2x3?io=transform:fill,width:333,height:500&format=jpg)   ###  [Tracey M. Lavey, MS, NP, ANP-BC](https://www.bmc.org/about-us/directory/doctor/tracey-m-lavey-ms-np-anp-bc) 

 Nurse Practitioner, Cardiac Arrhythmia Service 

 

    ![](https://assets.bmc.org/transform/a9761083-881d-4be8-84be-33218cb68a71/Tracey-Lavey_53_2x3?io=transform:fill,width:333,height:500&format=jpg)   ###  [Mary A. Morabito, NP](https://www.bmc.org/about-us/directory/doctor/mary-morabito-np) 

 Nurse Practitioner (Cardiac Electrophysiology) 

 

    ![](https://assets.bmc.org/transform/51d39b38-03fc-492c-b0dc-c6f0c0531415/Mary-Morabito_422_2x3?io=transform:fill,width:333,height:500&format=jpg)