Dr. Leonard

Dawn Johnson Leonard, MD

Surgery, General

Provider Groups

  • Holy Cross Medical Group

Primary Contact

301-681-4422
Appointments (New Patients Welcome)
Provider Groups
  • Holy Cross Medical Group

Primary Contact
301-681-4422

Services & Specialties

Areas of Specialization

  • Surgery, General

Locations & Contact

Primary Location

HCH Cancer Center

11006 Veirs Mill R
Suite L1
Wheaton , MD 20902

About

Dr. Dawn Johnson Leonard is a board-certified general surgeon and a fellowship-trained breast surgical oncologist. She is certified by the American Board of Surgery and is a Fellow of the American College of Surgeons.

Dr. Leonard completed her medical school and general surgery training at Howard University Hospital in Washington, DC and a fellowship in breast surgical oncology at Washington Hospital Center.

In January 2006, she started her career in Frederick, Maryland as the first medical director of Coordinated Breast Services for Frederick Memorial Hospital and was the founder of Leonard Surgical Care Associates, LLC a surgical practice dedicated to the treatment of benign and malignant breast disease. Since then, she has served as the Medical Director of Breast Care and Chief of Breast Surgery, at several health care institutions including LifeBridgeHealth, MedStar Health and ChrisitianaCare, with a focus on program building, innovation and excellence. She has maintained an active leadership role serving on multiple hospital committees while promoting, expanding and maintaining breast health services in the communities she serves.

After 4 years as the Chief of Breast Surgery at Christiana Care, the predominant health care system in Deleware, she recently returned home to Montgomery County Maryland to follow her calling – creating a new breast care program for Holy Cross Health at the Holy Cross Health Cancer Center.

She has won numerous awards bestowed by her peers including Physician of the Year and has been a “Top Doc” in each community she has practiced. She remains steadfast in her service work providing free breast health and education resulting in multiple additional state and local commendations and awards.

Most importantly, Dr. Leonard is a proud Montgomery County Maryland native, the wife of a supportive husband, the mother of three amazing young adults and two naughty but lovable dogs with a full and happy family life.

Education & Certifications

Education

Education:
Howard University College of Medicine (1996)

Residency:
Howard University Hospital (2001)

Fellowship:
SUNY Downstate Health Sciences University (2003)

Fellowship:
Washington Hospital Center (District of Columbia) (2005)

Board Certifications

American Board of Surgery (2023)

Surgery, General, Surgery, American Board of (2002)

Provider Groups

Holy Cross Medical Group