Leadership Overview
WellStreet has 4 executives leading key functions including strategy, finance, people operations, and growth.
Driven by a commitment to best-in-class quality, WellStreet continues evolving to meet patient needs, leveraging strategic partnerships to expand its network and enhance patient experience across multiple health systems.
Driven by a commitment to best-in-class quality, WellStreet continues evolving to meet patient needs, leveraging strategic partnerships to expand its network and enhance patient experience across multiple health systems.
Leadership Roles at WellStreet
Lisa Mikkelsen - Chief Executive Officer
Lisa Mikkelsen, the Chief Executive Officer at WellStreet, directs the overarching strategy and operational execution for the organization. Mikkelsen guides the company's expansion efforts, building upon its foundation as an independent Urgent Care operator and evolving into a network of partnerships with major healthcare systems like Piedmont Healthcare, Corewell Health, University Hospitals, and Prisma Health. Overseeing all facets of the business, Mikkelsen ensures alignment with the core mission of providing best-in-class quality and patient experience. This leadership role involves navigating complex healthcare landscapes and fostering innovation to meet future patient demands. By championing a culture of continuous improvement, Lisa Mikkelsen drives the strategic vision that underpins WellStreet's sustained growth and market presence across North Georgia, Southeastern Michigan, and beyond.

Thomas Simons - Chief Financial Officer
Thomas Simons, the Chief Financial Officer at WellStreet, manages all financial operations and fiscal strategy for the organization. Simons oversees budgeting, financial planning, and resource allocation, ensuring the company's financial health and stability across its expanding network. This role is critical in supporting the growth initiatives and partnership models that define WellStreet's market footprint, from its origins in Atlanta to its current multi-state operations. By analyzing financial performance and identifying opportunities for fiscal optimization, the Chief Financial Officer directly contributes to the company's ability to invest in new locations and enhance patient care services. Thomas Simons ensures robust financial controls are in place, supporting the long-term sustainability and strategic objectives of WellStreet's evolving business model.
Lee Resnick - President & Chief Growth Officer
Lee Resnick, the President & Chief Growth Officer at WellStreet, drives the strategic expansion and partnership development for the organization. Resnick spearheads initiatives to launch and scale urgent care networks under various brands, including Piedmont Urgent Care and Beaumont Urgent Care, and more recently with University Hospitals and Prisma Health. This role is central to WellStreet's evolution from a single operator to a multi-state network, focusing on identifying and securing new growth opportunities. By fostering key relationships with healthcare systems and overseeing market entry strategies, Lee Resnick ensures the company's continued expansion and market penetration. The President & Chief Growth Officer's efforts directly support the company's mission to meet evolving patient needs through accessible, high-quality care.

Michelle Ansley - Chief People Officer
Michelle Ansley, the Chief People Officer at WellStreet, leads all human resources functions and talent management strategies. Ansley is responsible for cultivating a positive and productive work environment that supports WellStreet's commitment to its teammates and patients. This involves developing programs for recruitment, employee engagement, professional development, and retention across all operational locations. By focusing on people operations, Michelle Ansley ensures that the organization has the skilled and dedicated workforce necessary to deliver best-in-class patient care. The Chief People Officer plays a vital part in maintaining the company culture as WellStreet expands through new partnerships and geographic reach. Ansley's leadership ensures that the human capital strategy aligns with the company's mission and growth objectives.
Explore Leadership Teams in Hospitals & Physicians Clinics
HCA Healthcare, Inc., through its subsidiaries, owns and operates hospitals and related healthcare entities in the United States. It operates general and acute care hospitals that offers medical and surgical services, including inpatient care, intensive care, cardiac care, diagnostic, and emergency services; and outpatient services, such as outpatient surgery, laboratory, radiology, respiratory therapy, cardiology, and physical therapy. The company also operates outpatient health care facilities consisting of freestanding ambulatory surgery centers, freestanding emergency care facilities, urgent care facilities, walk-in clinics, diagnostic and imaging centers, rehabilitation and physical therapy centers, radiation and oncology therapy centers, physician practices, and various other facilities. In addition, it operates behavioral hospitals, which provide therapeutic programs comprising child, adolescent and adult psychiatric care, adolescent and adult alcohol, drug abuse treatment, and counseling services. The company was formerly known as HCA Holdings, Inc. HCA Healthcare, Inc. was founded in 1968 and is headquartered in Nashville, Tennessee.
Company Leadership RH
LC
MS
RT
Summa Barberton Hospital is a full-service community hospital located in Barberton, Ohio. It is part of Summa Health, a larger healthcare system serving Northeast Ohio. Established in 1989, Barberton Hospital has long been a central healthcare provider in the region, offering a range of medical services including emergency care, surgery, cardiology, oncology, maternity, and rehabilitation. The hospital is known for its personalized care in a community-oriented setting, combining advanced medical technology with a commitment to patient well-being.
Company Leadership GF

JL
CM
Infirmary Health System, headquartered in Mobile, Alabama, is a non-profit provider of healthcare that includes acute care hospitals, rehabilitation hospitals, multiple outpatient facilities, and several medical clinics.
Company Leadership


BH
Brooks Rehabilitation founded in 1970, is a non-profit organization, based in Jacksonville, Florida. Brooks Rehabilitation operates the Brooks Rehabilitation Clinical Research Center which specializes in research for stroke, brain injury, spinal cord injury and more to advance the science of rehabilitation.
Company Leadership LK
KB
JB
RC