Doctors & Medical Staff
Dr. Jonathan Brajtbord takes an integrative approach to urology, combining nutrition, lifestyle, and emotional health with surgery. Specializing in urologic cancer and men’s health, Jonathan understands the unique role your physician will play in this critical time of your life.
Prior to joining Greater Boston Urology, Dr. Brajtbord completed his residency in the Department of Urology at the University of California, San Francisco, and completed a fellowship with the Osher Center for Integrative Medicine.
Dr. Brajtbord is widely published for his research in urologic cancers in notable journals, such as European Urology, Cancer, and the Journal of Urology.
Jonathan grew up in Texas and made his way to Massachusetts to go to Williams College where he majored in Political Science. He attended medical school at Mount Sinai School of Medicine in New York City where he graduated with distinction for his research and teaching. In his free time, he enjoys going on adventures with his wife and three kids, skiing, hiking, and managing his farm in Medfield.
Stacy Giles, MBA, brings over 25 years of leadership experience in healthcare administration to her role as Chief Operating Officer at Greater Boston Urology, LLC. Throughout her career, she’s successfully led large, multi-site teams and managed complex healthcare systems in both academic and community settings.
Before joining GBU, Stacy served as Executive Director of Oncology Services at TidalHealth, where she oversaw inpatient and outpatient cancer programs across Maryland and Delaware. Her leadership led to significant improvements in patient satisfaction, access to care, and operational efficiency.
She has also held senior leadership roles at UNC Health, Roswell Park Comprehensive Cancer Center, and Orchard Park Family Practice, where she spearheaded initiatives in revenue cycle management, service expansion, and patient-centered care. Earlier in her career, she held executive and administrative roles at Independent Health and Fletcher Allen Health Care, as well as served as a clinical support assistant and clinical research associate at Roswell Park Cancer Institute.
As the Chief Operating Officer at GBU, she is the business executive responsible for managing the activities of our urologists, as well as the pathological and molecular laboratory, which is owned and operated by the company. Stacy oversees the Central Business Office and the Human Resources teams, and helps with purchasing and materials management and real estate/space management operations.
Stacy holds a Master of Business Administration with a concentration in Leadership and a Bachelor of Science in Business Administration, both from Franklin University, Columbus, Ohio. She currently serves on the State of Maryland Council on Cancer Control and is a council member of the Delaware Cancer Consortium.
As the Vice President of Operations, Lisbeth is responsible for day-to-day operations of Greater Boston Urology’s care centers, human resources, internal controls, training, and special projects.
Lisbeth has over twenty years of extensive human resources generalist experience, including establishing and managing a human resources department for a high-tech company, Brooktrout Technology, Inc. Lisbeth led all human resource initiatives, created and executed policy development, and was involved with employee relations, recruiting, strategic planning, project management, and benefits administration. She also held the position of Corporate Benefits Manager where she directed and implemented corporate benefit plans, including 401k administration, stock purchase plans, ESOPs, and integrated benefits from acquired organizations.
Lisbeth earned her Bachelor of Science from Ithaca College. She has a Certificate of Human Resources Management from Bentley College. She is a member of the Society of Human Resources (SHRM) and is a Board member with the MetroWest Human Resources Management Association.
Denise is our Vice President of Business Administration. Her responsibilities include managing claims, insurance verification, claims appeal, insurance credentialing, third party payors, billing collections, and other business functions for GBU. She also interacts with our software business partners.
Denise started her career in healthcare 32 years ago at the Dana-Farber Cancer Institute, where she held a variety of positions, including supervisor of admissions in the patient services department. She also worked in the financial services department overseeing the foreign national and collections accounts as well as supporting the patient financial information areas. After 15 years at the DFCI, she shifted her focus to private physician-based urology medical groups.
Denise attended Northeastern University for Healthcare Management. She has extensive knowledge of medical billing and urology coding as well as CMS regulations and private payer guidelines. Denise has completed courses in Medical Terminology & Clinical Anatomy. She is certified by the AAPC as a Certified Professional Biller.
Mary serves as the Laboratory Manager at Greater Boston Urology. She manages all aspects of our state and CAP accredited laboratory, including daily operations, productivity, inventory, new equipment and testing validations, quality control, standard operating procedures, and technical issues.
Mary earned her Bachelors of Science degree in Diagnostic Genetic Sciences from the University of Connecticut in 2005. She then went on to receive her ASCP Board of Certification in Cytogenetics. She maintains professional and technical knowledge by attending continuing education events. She’s also an active member in the Association of Genetic Technologists.
Shane serves as Greater Boston Urology’s Ultrasound Manager. Performing his ultrasound clinical training at Massachusetts General Hospital, Shane is expertly trained in performing abdominal, pelvic, scrotal, prostate, penile, thyroid, vascular, neuro, obstetrical, pediatric and interventional radiology exams. He is also accomplished in performing Doppler interrogation of carotids, venous and arterial upper and lower extremities, graft scanning for patency and stenosis, shunts and vein mappings.
Shane has been instrumental in assisting with all biopsy procedures for our new UroNav 3D Fusion Biopsy System. He is responsible for coordinating all ultrasound services at all Greater Boston Urology locations, select and recommend ultrasound equipment as needed and work with the Central Business Office to ensure accuracy of claims and billing data.
Shane is a Registered Diagnostic Medical Sonographer and a member of the American Registry for Diagnostic Medical Sonography, as well as the Society for Vascular Ultrasound. Prior to his career in the medical field, he honorably completed five years of service for the United States Navy.