Skip to main content
Co-workers laughing in the office

Leadership team.

Guiding our mission in the local community.

Meet the Allina Health | Aetna executive leadership team

Tom Lindquist

Tom Lindquist

Chief Executive Officer

Tom Lindquist joined Allina Health | Aetna as CEO in March 2018. In his role, Lindquist leads the joint venture, setting the overall strategic direction for the organization and directing the executive team.

Lindquist has an extensive background in the health care industry. Before joining Allina Health | Aetna, he was president of Molina Healthcare of South Carolina, where he developed and led a high performing team that consistently improved quality scores and health outcomes.

Prior to Molina Healthcare, Lindquist was president of AccentCare in Texas, where he led the strategy and operations for facilities throughout the state. His experience also includes leadership positions with UnitedHealthcare, Ochsner Health Plan, Inc. and Memorial Sisters of Charity.

Lindquist received his MBA from the University of Houston and a BBA in management from the University of Texas at Arlington.

Robert Wieland

Robert Wieland, MD

Chief Medical Officer

Robert Wieland, MD joined Allina Health | Aetna as the company’s chief medical officer in May 2018. In his role, Dr. Wieland is responsible for the strategic direction of care and medical management as well as planning, organizing, and directing the health plan in formulating standards of care. Furthermore, he is responsible for facilitating communication between customers, physicians and administration and evaluating customer utilization outcomes.

Prior to joining Allina Health | Aetna, Wieland served as Allina Health’s chief strategy officer, where he oversaw strategic business development, marketing and communications, and technology integration. During his tenure at Allina Health, Wieland also led the Allina Integrated Medical Network and affiliate strategy and served on the finance committee of the Allina Health Board of Directors and Advocate Physician Partners Board. Additionally, he was the executive leader for Allina’s Home Care Services and Care Management and was executive vice president of the Clinic and Community Division, overseeing 56 clinic sites and 863 physicians and advanced care practitioners.

Dr. Wieland completed his medical degree at the University of Minnesota where he also earned his BA in mechanical engineering.

Nichole Melton Mitchell

Monica Nierengarten

Chief Operations Officer

Monica Nierengarten joined Allina Health | Aetna as the chief operations officer in June 2021. In her role, Nierengarten leads the operations function of Allina Health | Aetna managing relationships across people, segments and multiple functional areas of the joint venture’s parent companies. She is dedicated to providing differentiated service to the local community and creating and executing strategies to deliver exceptional experiences to Allina Health | Aetna members.

Nierengarten has extensive experience in the health care industry, most recently as senior director of transformation for HealthHUBs at Aetna®, a CVS Health® company. Prior to her work with Aetna, in 2017, Nierengarten helped launch the new Allina Health | Aetna health plan as the organization’s director. Subsequently, she moved on to become the senior director of joint ventures for Aetna, providing strategic leadership and operational direction across five joint ventures. She has also held positions at Prime Therapeutics and Humana. 

Nierengarten received her B.A in political science and history from the University of Illinois at Chicago.

Jeffrey D. Jacobsen

Jeffrey D. Jacobsen

Chief Financial Officer

Jeffrey D. Jacobsen joined Allina Health | Aetna as chief financial officer in May 2018. In his role, Jacobsen leads the creation, analysis and reporting of financial information to management, internal and external stakeholders and regulatory constituents. He is also responsible for establishing and maintaining accounting and internal control related policies for the joint venture.

Prior to joining Allina Health | Aetna, Jacobsen served in a variety of executive positions in finance and operations within the health care industry, most recently as senior director of finance for the commercial market division of Medica. His experience also includes leadership roles with Fairview Health Services, UnitedHealth Group, McKesson Medication Management and CIGNA.

Jacobsen received his BA from Moorhead State University.

Britta Orr

Britta Orr

Chief Medicare Officer

Britta Orr joined Allina Health | Aetna as the company’s Medicare general manager in June 2018. In her role, Orr is responsible for driving the joint venture’s Medicare strategy and directing functional areas across the joint venture. Additionally, Orr manages all departments in the development, implementation and maintenance of policies and procedures to ensure compliance with State and Federal regulatory requirements.

With a strong focus on prevention, Orr is passionate about making high quality health care both affordable and accessible. Prior to joining the joint venture, she was a senior policy consultant for Blue Cross and Blue Shield of Minnesota, serving as the principal policy advisor to both Medicare and Medicaid lines of business. Orr also served as the executive director of the Local Public Health Association of Minnesota, where she was responsible for day-to-day operations and budgeting, government relations and strategic planning.

Dedicated to her community, Orr is vice chair of the Allina Health Hospice Foundation, which provides peace, dignity and comfort to patients and their families at the end of life. She also chairs her local community health commission.

Orr attended Northwestern University for her undergraduate studies and earned both a law degree and a master of public health from the University of Minnesota.

A total approach to your health and wellness

Allina Health | Aetna is a unique partnership with a refreshing new approach to health care. Our plans are designed to deliver more personal, affordable and effective health care right in your community.

Contact us

Allina Health Aetna Logo Allina Health Aetna Logo

Legal Notices: Health benefits and health insurance plans contain exclusions and limitations.

Health benefits and health plans are offered, underwritten or administered by Allina Health and Aetna Insurance Company (Allina Health | Aetna).  Allina Health l Aetna is an affiliate of Aetna Life Insurance Company and its affiliates (Aetna).  Allina Health | Aetna has sole responsibility for its products and services. Aetna provides certain management services to Allina Health | Aetna. Aetna and MinuteClinic, LLC (which either operates or provides certain management support services to MinuteClinic-branded walk-in clinics) are both within the CVS Health family.

Allina Health | Aetna is the brand name used for products and services provided by Allina Health and Aetna Insurance Company.

This material is for information only and is not an offer or invitation to contract. Health benefit plans contain exclusions and limitations. Providers are independent contractors and not our agents. Provider participation may change without notice. We do not provide care or guarantee access to health services. Not all health services are covered. See plan documents for a complete description of benefits, exclusions, limitations and conditions of coverage. Plan features and availability are subject to change and may vary by location. If you are in a plan that requires the selection of a primary care physician and your primary care physician is part of an integrated delivery system or physician group, your primary care physician will generally refer you to specialists and hospitals that are part of the delivery system or physician group. Information is believed to be accurate as of the production date; however, it is subject to change.

Language Assistance Language Assistance can be provided by calling the number on your member ID Card. For additional language assistance: Español | 中文 | Tiếng Việt | 한국어 | Tagalog | Pусский | العربية | Kreyòl | Français | Polski | Português | Italiano | Deutsch | 日本語 | فارسی | Other Languages…