Say Hello To Our Team

Imagine having access to a team of skilled and dedicated professionals who are passionate about providing exceptional service to you. We offer a valuable resource that is ready and willing to assist you in achieving your goals. You can trust our team to go above and beyond to ensure that you receive the best possible experience. We are here to support and guide you every step of the way, and we are committed to helping you achieve success. So, let’s get started today and see how we can empower you to reach new heights!

Team Members

Dr Gurpreet Singh

Dr. Gurpreet Singh is a distinguished physician and board-certified internist and gastroenterologist with a passion for improving healthcare services. He is the founder and President of American Advanced Management Inc., a Modesto-based healthcare company that manages a diverse range of services, including acute hospitals, skilled nursing facilities, home health agencies, and urgent care centers.

Dr Shamsher Bhullar

Dr. Shamsher Bhullar is a healthcare professional with 15+ years of experience in clinical practice and management across Asia, Europe, and North America. He holds a Bachelor's in Health Science from Guru Nanak College and a Doctor of Medicine from Kharkiv National Medical University. He provides expert care in internal medicine and holds active RN licensure with his Bachelors in Nursing in California. Dr. Sam is known for his contributions to healthcare management, using his clinical expertise to improve operational efficiency and strategic growth.

Malal Ahmadzai

Regional Executive Director

Amy Micheli

Regional COO
Amy Micheli started as a RN in 1998, and in the last 25 years has spent most of her time working in healthcare management and administration, including 12 years directing a large hospice. She obtained her FNP & Masters in Nursing Practice in 2015 and later a Doctorate in Nursing Practice in 2017. Clinically she has worked as a Hospitalist NP since 2015. Amy joined American Advanced Management in Feb 2018, initially as the Chief Operations and Nursing Officer for both Colusa and Glenn Medical Centers. She was later promoted to corporate Director of Provider Relations and more recently Corporate Operations.

Tammy Thompson

VP Finance
Tammy Thompson is a highly skilled VP CFO Administrator at American Advanced Management Inc. with 20+ years' experience in healthcare and finance. She oversees daily finances and operations while optimizing business practices and facilitating leadership development. Tammy's expertise enhances overall organization performance by implementing strategies, structures, and processes. Her remarkable business acumen and leadership skills have made a significant impact on corporate growth. Tammy's experienced and educational leadership style provides invaluable guidance to the team.

Matthew Beehler

Chief Strategy Officer
Matthew Beehler is an experienced strategy, growth, and development leader recognized for expertise in healthcare consulting, customer service, Medicaid, strategic planning, mergers and acquisitions (M&A), and corporate development. Matthew spent the last 15 years in a variety of leadership roles with Adventist Health in business development, strategy, and acquisition work.

Steve Stark

Regional CEO
Steve Stark, CEO of Orchard, Glenn Medical Center & Colusa Medical Center, has 15+ years of healthcare experience, including roles as CIO, COO, and Senior Infrastructure Engineer. He graduated from University of Drury with a Bachelor of Business Administration and holds two Master's degrees from Bellevue University in Hospital Administration and Organizational Performance. Steve is a renowned speaker on integrating process improvement and technology into healthcare workflow for superior patient care.

Dr "Sonny" Dupinder Sidhu

Corporate Compliance

Robert Layton

Legal Counsel
Robert Layton is a highly accomplished and forward-thinking Assistant General Counsel and Attorney with a proven track record of advising executives in the healthcare industry in mergers, acquisitions, revenue cycle management, insurance recoveries, compliance, reorganizations, and regulation (including Medicare and Medicaid). Robert spent the last 8 years serving as general counsel for a large health system on the west coast.