
John Phillip Gearhart, MD
Pediatric Urology
- Johns Hopkins School of Medicine Faculty
About John Phillip Gearhart
Professional Titles
- Robert D. Jeffs Professor
Primary Academic Title
Professor of Urology
Background
Dr. John P. Gearhart is a professor of pediatrics and urology at the Johns Hopkins School of Medicine. His clinical and surgical interests focus on the evaluation and treatment of children born with major congenital birth defects, bladder exstrophy, disorders of sexual development and childhood urinary cancers.
Dr. Gearhart received his M.D. from the University of Louisville School of Medicine in 1975. After an internship in surgery and residencies in surgery and urology at the Medical College of Georgia, he completed a fellowship in pediatric urology at Alder Hey Children's Hospital of the University of Liverpool School of Medicine in 1981.
Following two years as a urologist at St. Mary's Hospital in Huntington, West Virginia, he completed a second fellowship in pediatric urology at Johns Hopkins in 1985 and joined the Johns Hopkins faculty thereafter as an associate professor of pediatric urology.
Over the course of his distinguished career, Dr. Gearhart has been lauded as a pioneer in pediatric urology and reconstructive genitourinary surgery. He has published extensively and has received numerous awards and guest lectureships. He is a member of several national and international professional organizations and is a founding member of the Society of Reconstructive Genitourinary Surgeons.
Centers and Institutes
Videos
Additional Academic Titles
Professor of Pediatrics
Research Interests
Bladder exstrophy, Childhood urinary cancers, Disorders of sexual development (DSD), Major urological birth defects
Research Summary
Dr. Gearhart's clinical and surgical research interests focus largely on the evaluation and treatment of the bladder muscle, nerve supply, and collagen content of the extrophied bladder. He also oversees long-term follow up studies of patients with disorders of sexual development. Additionally, he studies and implements new techniques to evaluate and treat children with childhood kidney tumors, and to reconstruct the bladders of children who have undergone previous failed bladder exstrophy closures.
Honors
- 2018 Top Doctor, Baltimore Magazine
- Richard W. Grady Humanitarian Award, Association for the Bladder Exstrophy Community, 9/1/22
- Awarded Fellowship ad hominem, of the Royal College of Surgeons, Edinburgh, 1/1/08
- Invited guest lecturer, World Congress of Pediatric Surgery, Buenos Aires, Argentina, 1/1/07
- 1st Charles J. Devine Memorial Lecture, at American Urological Association, Genitourinary Reconstructive Surgeons Meeting, 1/1/07
- Invited guest lecturer, European Society of Pediatric Urology, 1/1/06
- Gordon Stenning Award, Australian Society of Pediatric Urology, 1/1/05
- Asian Society of Pediatric Urology, 1/1/05
- Invited guest lecturer, European Society of Pediatric Urology, 1/1/04
- 1st J. Herbert Johnston Memorial Lecture, British Association of Pediatric Surgeons, 1/1/04
- Mater's Lecture in Pediatric Urology, AAP Annual Meeting, 1/1/03
- Lavengood Memorial Lectureship, Cornell University School of Medicine, 1/1/03
- Special Consultant on Pediatric Surgery/Urology, National Health Service, London, England, 1/1/02
- Invited Guest Lecturer, American Urological Association, 1/1/01
- Invited Guest Lecturer, American College of Surgeons, 1/1/01
- Invited Guest Lecturer, Society of Pediatric Urology, 1/1/97
- Invited Guest Lecturer, Society of Fetal Urology, 1/1/96
- Anglo-American Visiting Professor Teaching Scholarship and Medal, Royal Society of Medicine, 1/1/95
- Pediatric Poster Session Winner, American Urological Association, 1/1/94
- Invited guest lecturer, European Society of Pediatric Urology, 1/1/92
- Invited Guest Lecturer, Society of Pediatric Urology, 1/1/92
- Pediatric Poster Session Winner, American Urological Association, 1/1/89
- Winner, Pediatric Poster Section, Kimbrough Urologic Seminar, 1/1/89
- Outstanding Alumnus, Morehead State University, 1/1/87
- Research Award, American Academy of Pediatrics, Urology Section, 1/1/87
Memberships
- American Academy of Pediatrics, Urology Section
- American College of Surgeons, Fellow
- American Urological Association
- British Association of Pediatric Urologists
- British Association of Urological Surgeons
- European Society of Pediatric Urology, Invited Member
- Maryland Urological Association
- Royal Society of Medicine, London, England
- Society of Pediatric Urological Surgeons, Invited Member
- Society of Pediatric Urology
- Society of Reconstructive Genitourinary Surgeons, Founding Member
Locations
- Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
- 10803 Falls Road, Pavilion III STE 3300, Lutherville, MD 21093
- phone: 410-955-6108
- fax: 410-616-7601
- Rubenstein Child Health Building
- 200 North Wolfe Street, Rubenstein BLDG Lower Level, Baltimore, MD 21287
- phone: 410-955-6108
- fax: 410-614-8096
- Johns Hopkins Community Physicians - Frederick
- 45 Thomas Johnson Drive, Suite 109, Frederick, MD 21702
- phone: 410-955-6108
- fax: 410-338-3050
Expertise
Education
Alder Hey Children's Hospital
Fellowship, Pediatric Urology, 1981Medical College of Georgia
Residency, Urology, 1980University of Louisville School of Medicine
Medical Education, MD, 1975Board Certifications
Urology
American Board of Urology, 1982Insurance
- Aetna
- CareFirst
- Cigna
- First Health
- Geisinger Health Plan
- HealthSmart/Accel
- Humana
- Johns Hopkins Health Plans
- MultiPlan
- Pennsylvania's Preferred Health Networks (PPHN)
- Point Comfort Underwriters
- Private Healthcare Systems (PHCS)
- UnitedHealthcare
- Veteran Affairs Community Care Network (Optum-VACCN)
Ratings & Reviews
4.8 out of 5
39 ratings, 13 reviewsThe 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.
- 5 out of 5 starsReviewed on 2/10/2025
Our visit was fantastic. Dr. Gearhart was wonderful. No complaints.
- 5 out of 5 starsReviewed on 2/10/2025
Dr. Gearhart is wonderful! We live 1.5 hours away but still make the trip to see him. He has taken care of my son due to his condition since he was 6 months old (my son is now 13 years old).
- 5 out of 5 starsReviewed on 2/4/2025
Best of best
- 5 out of 5 starsReviewed on 1/28/2025
Dr. Gearhart is the best doctor I have ever been to. He is kind, funny, caring, genuinely cares about me, always takes his time during appointments, explains things in a way I can understand and, most importantly, he listens to me and addresses any concerns I have.
- 5 out of 5 starsReviewed on 11/26/2024
By far the best experience
- 5 out of 5 starsReviewed on 9/3/2024
We feel very blessed to have Dr Gearhart as our provider! He has always provided us with clear communication and support for our sons rare birth defect. [ ] his nurse is also amazing with her response time and support when I have reached out with concerns. Johns Hopkins Hospital is very fortunate to have such a great team in the pediatric Urology department.
- 5 out of 5 starsReviewed on 7/30/2024
I have been seeing Dr Gearhart for 40 years. I am alive and thriving because of him. I feel very lucky to have him as my doctor.
- 5 out of 5 starsReviewed on 7/30/2024
Excellent in explaining the process and very friendly.
- 5 out of 5 starsReviewed on 7/8/2024
Very knowledgeable, made my 17 year old son feel at ease. Spent time unhurriedly explaining potential operative choices with drawings, made us feel very informed and better about the options.
- 5 out of 5 starsReviewed on 5/28/2024
Always personable, easy to talk with, and values my concerns and opinions as a parent.
- 5 out of 5 starsReviewed on 5/13/2024
He is a great provider
- 5 out of 5 starsReviewed on 5/7/2024
Good provider, sociable.
- 5 out of 5 starsReviewed on 4/1/2024
So pleased. He is wonderful!