1
1 Rating with 1 written Review

![]() | ![]() | ![]() | ![]() |
| Dr. Mary C Deirdre Johnston, MD | Dr. Emily Goncalves, MD | Dr. Andrew Lelin, MD | Dr. Puja Kumar, MD |
| Psychiatry | Psychiatry | Psychiatry | Psychiatry |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 47 Years of Experience | 11 Years of Experience | 10 Years of Experience | 16 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Nottingham , MD | Philadelphia , PA | Boston , MA | Jacksonville , FL |
| Med School: University College Dublin School Of Medicine And Medical Science | Med School: American University of Antigua College of Medicine | Med School: Donald and Barbara Zucker School of Medicine at Hofstra/Northwell | Med School: St George's University School of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Dr. Mary C Deirdre Johnston holds an active medical license in the state of Maryland.
Medical Doctor with an active medical license in the state of Maryland.
Completed their residency at Wake Forest Univ/Baptist Medical Ctr.
Graduated from University College Dublin School Of Medicine And Medical Science in 1979.
Dr. Johnston's NPI number is 1881670958.










This provider profile is built using data from:
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.