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Julia Nardi Riddle, M.D.

Headshot of Julia Nardi Riddle
  • Assistant of Psychiatry and Behavioral Sciences


Women's Mood Disorders Center

550 North Broadway
Suite 308
Baltimore, MD 21205 map
Phone: 410-502-7449 | Fax: 410-502-3755


Dr. Riddle graduated from Johns Hopkins School of Medicine and completed her psychiatry residency at Johns Hopkins, serving as Chief Resident in her final year. She is now in a two-year clinical and research fellowship in reproductive psychiatry at the Women's Mood Disorders Center. She specializes in mood and anxiety disorders throughout the reproductive years. Prior to medical school, Dr. Riddle worked in services research at the University of Maryland. She also holds a 200 ton Yachtmaster license. more


  • Assistant of Psychiatry and Behavioral Sciences

Departments / Divisions

Centers & Institutes



  • MD; Johns Hopkins University School of Medicine (2016)


  • Psychiatry; Johns Hopkins University School of Medicine (2020)

Board Certifications

  • American Board of Psychiatry And Neurology (Psychiatry) (2020)

Research & Publications

Selected Publications

Himelhoch S, Riddle J, Goldman HH. Barriers to implementing evidence-based smoking cessation practices in nine community mental health sites. Psychiatric Services. 2014 Jan;65(1):75-80

Green IC, Ainsworth AJ, Riddle J, Finnie DM, Chou B. Choosing a women’s health career. BMC medical education. 2018 Dec;18(1):1-9

Green I, Riddle J. Behind the Curtain: What Makes the Land of OB GYN Appealing to Our Students. Obstetrics & Gynecology. 2017 Oct 1;130:46S

Activities & Honors


  • APA
  • International Marce Society
  • Marce of North America

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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