Driving Pediatric Care Innovation, Ambulatory Growth, and Operational Excellence Across Children’s Healthcare
Children’s Healthcare of Atlanta has appointed Melissa Warden as Vice President, Ambulatory Services, marking an important step in the organization’s continued commitment to expanding access to high-quality pediatric care through integrated outpatient services, innovative care delivery models, and patient-centered healthcare transformation.
A highly accomplished healthcare executive with more than three decades of leadership experience spanning clinical operations, hospital administration, legal advisory, patient safety, healthcare strategy, and operational excellence, Melissa brings an exceptional blend of executive leadership and multidisciplinary expertise. Her distinguished career includes senior leadership roles at Phoenix Children’s Hospital, Mercy Hospital, Sisters of Mercy Health System, the University of Oklahoma Health Sciences Center, Saint Anthony Hospital, Deaconess Hospital, and her own legal practice, Hackney Law.
Her appointment comes at a pivotal time as healthcare organizations continue expanding ambulatory networks, virtual care capabilities, and integrated pediatric services to improve accessibility, quality, and patient outcomes.
Leading the Future of Pediatric Ambulatory Services
As Vice President, Ambulatory Services, Melissa Warden will lead the strategy, development, and continued expansion of Children’s Healthcare of Atlanta’s pediatric ambulatory network.
Her responsibilities include overseeing:
- Ambulatory care strategy
- Outpatient network expansion
- Pediatric specialty services
- Virtual care initiatives
- Access to care programs
- Strategic healthcare partnerships
- Operational performance
- Patient experience and service excellence
Her leadership will focus on ensuring children and families have greater access to coordinated, high-quality care delivered through modern, patient-centered outpatient settings.
A Proven Leader in Pediatric Healthcare Operations
Before joining Children’s Healthcare of Atlanta, Melissa served for more than seven years as Vice President of Clinical Operations at Phoenix Children’s Hospital, where she led several critical operational divisions across one of the nation’s leading pediatric healthcare organizations.
Her executive portfolio included leadership for:
- Inpatient Rehabilitation Services
- Outpatient Rehabilitation Services
- Family Centered Care
- One Call Admissions Center
- Nutritional Services
- Clinical Operations
- Regulatory Compliance
- Budgeting and Workforce Management
She successfully managed operational planning, quality improvement initiatives, staffing strategies, financial oversight, and regulatory excellence while ensuring exceptional patient care delivery.
Her leadership consistently balanced clinical excellence with operational efficiency, strengthening organizational performance across multiple service lines.
Building Enterprise-Wide Process Excellence
Earlier at Phoenix Children’s Hospital, Melissa served as Director of Process Optimization, where she established the organization’s enterprise process improvement program.
Working collaboratively across clinical, operational, and executive teams, she delivered measurable improvements in organizational performance.
Among her notable achievements:
- Generated a $6.3 million financial impact through optimization of retail and contract pharmacy workflows under the 340B program.
- Streamlined hospital admission processes to improve patient throughput.
- Enhanced patient scheduling systems to increase access to care.
- Improved clinical workflows across multiple departments.
- Supported leadership development and operational effectiveness initiatives.
Her work demonstrated how Lean methodologies and data-driven decision-making can significantly improve both financial performance and patient outcomes.
Transforming Regional Healthcare Operations at Mercy Hospital
Melissa’s executive leadership was further demonstrated during her tenure at Mercy Hospital – Oklahoma City, where she held key operational leadership positions.
Executive Director of Regional Operations
As Executive Director, she oversaw operations across multiple hospitals throughout Oklahoma while partnering with physicians, administrators, and clinical leaders to drive enterprise-wide excellence.
Key accomplishments included:
- Improving average operating margins from -13.1% to 9.9%
- Increasing Net Patient Service Revenue performance by an average of 24%
- Reducing manageable operating expenses by 9%
- Launching standardized staffing models across multiple hospitals
- Streamlining Meaningful Use compliance across four hospitals
- Increasing clinical pathway utilization by over 20%
Her leadership helped create standardized, high-performing healthcare operations focused on quality, efficiency, and sustainability.
Director of Operations
In this role, Melissa led customer service, operational improvement, emergency management, cardiac rehabilitation, safety, and security for Mercy’s flagship hospital.
Major accomplishments included:
- Raising HCAHPS patient satisfaction scores to the 87th percentile
- Reducing Ambulatory Surgery wait times by 65%
- Decreasing Emergency Department “Left Without Being Seen” rates by 75%
- Increasing Cardiac Rehabilitation patient volume by 50%
- Recovering $1.3 million in missed outpatient revenue through scheduling optimization
These achievements reinforced her reputation as a transformational leader capable of delivering measurable operational improvements while enhancing patient experience.
Expertise in Healthcare Risk Management and Patient Safety
Melissa also served as Director of Patient Safety and Satisfaction at Sisters of Mercy Health System, where she led enterprise risk management and patient safety initiatives.
Her responsibilities included:
- Medical malpractice oversight
- Employment law matters
- Risk management programs
- Regulatory compliance
- Patient safety initiatives
- Claims management
- Litigation oversight
- Organizational policy development
She developed a statewide risk management framework while partnering closely with executive leadership to strengthen patient safety culture and regulatory compliance.
Blending Healthcare Leadership with Legal Expertise
Alongside her executive healthcare career, Melissa has served as President and Attorney at Hackney Law, where she has provided legal counsel across healthcare, employment, medical malpractice, and business law for nearly two decades.
Her legal practice includes expertise in:
- Medical malpractice
- Employment law
- Human resources compliance
- Healthcare legal education
- Contract disputes
- Real estate law
- Family law
- Professional training and compliance
This rare combination of executive healthcare leadership and legal expertise provides a unique perspective on governance, compliance, operational risk, and organizational strategy.
Strong Clinical Foundations
Melissa’s career began in nursing leadership, providing her with firsthand understanding of patient care delivery.
Her earlier leadership roles include:
- Director of Nursing — Deaconess Hospital
- Director of Nursing — Saint Anthony Hospital
- Patient Care Manager — University of Oklahoma Health Sciences Center
During these years she successfully:
- Opened new women’s and children’s healthcare units
- Expanded neonatal and obstetrical services
- Led clinical research operations
- Improved physician collaboration
- Increased patient satisfaction
- Developed innovative care delivery models
These experiences continue to shape her patient-first leadership philosophy.
A Career Defined by Continuous Leadership Growth
Melissa Warden’s professional journey reflects progressive advancement across clinical, operational, legal, and executive leadership roles:
- Director of Nursing
- Patient Care Manager
- Attorney
- Director of Patient Safety
- Director of Operations
- Executive Director of Regional Operations
- Director of Process Optimization
- Vice President of Clinical Operations
- Vice President, Ambulatory Services
Each step has expanded her ability to lead complex healthcare systems while improving quality, access, financial performance, and patient experience.
Leading the Next Chapter at Children’s Healthcare of Atlanta
As healthcare continues shifting toward outpatient and community-based care, organizations require leaders capable of integrating clinical excellence with operational innovation.
Melissa’s extensive experience positions her exceptionally well to lead Children’s Healthcare of Atlanta’s ambulatory growth strategy through:
- Pediatric care innovation
- Integrated care delivery
- Digital and virtual health expansion
- Operational excellence
- Strategic partnerships
- Patient-centered service delivery
- Workforce leadership
- Sustainable organizational growth
Her appointment reinforces the organization’s commitment to delivering accessible, high-quality pediatric healthcare across Georgia and beyond.
Looking Ahead
Children’s Healthcare of Atlanta continues investing in innovative pediatric care models that improve access, strengthen community partnerships, and enhance patient outcomes.
With Melissa Warden assuming the role of Vice President, Ambulatory Services, the organization gains an accomplished healthcare executive whose expertise spans clinical operations, strategic transformation, legal governance, operational excellence, patient safety, and ambulatory care innovation.
Her leadership will play a significant role in shaping the future of pediatric outpatient services while advancing Children’s Healthcare of Atlanta’s mission of delivering exceptional care to children and families.
CXO Gateway Congratulates Melissa Warden
CXO Gateway congratulates Melissa Warden on her appointment as Vice President, Ambulatory Services at Children’s Healthcare of Atlanta.
Her remarkable journey–from nursing leadership and patient safety to legal practice, healthcare operations, and executive leadership–reflects a career dedicated to improving healthcare delivery through innovation, operational excellence, and compassionate leadership.
We wish her continued success as she leads Children’s Healthcare of Atlanta into its next chapter of pediatric ambulatory growth, healthcare transformation, and patient-centered excellence.