Dedicated Anesthesia Services and Perioperative Care for Communities Nationwide

Welcome to Xenon Health

The Future of Anesthesia Care Delivery is Here

Xenon Health represents the paradigmatic shift in healthcare delivery. We are an anesthesia management company focused on embracing the perpetual changes in healthcare policy and delivering value-added perioperative care to surgical and procedure-based facilities throughout the nation. We are an organization that aims to perfect and effectively integrate every vertical process of the anesthesia care delivery continuum.

serving surgical facilities nationwide

Xenon Health is a physician-led management company that provides
comprehensive anesthesia services nationwide.

Anesthesia Services

At Xenon Health, we bring our expertise in the various facets of anesthesia management to ambulatory surgical centers, office-based surgical practices, and hospitals.




Operational Management

Revenue Cycle Optimization


Effective and Experienced

With over a decade of experience in anesthesia management and deployment of managed anesthesia care in seventeen states, we are committed to providing perioperative care where and when it is needed. As a physician-led organization, our fundamental focus is clinical excellence and enhancing the patient experience. Our client partners have seen measurable and sustainable improvements in the following:

  • Operational Efficiency
  • Effective Leadership
  • Surgeon and Administration Satisfaction
  • Financial Health
  • Dependable and Consistent Communication
  • Utilization of Health Information Technology
  • Outcomes
Contact us today to see how we can partner with you and make a lasting impact through value-added anesthesia care


Haroon Chaudhry, MD

President and Chief Executive Officer

Dr. Chaudhry has twenty years of clinical and administrative experience in the field of anesthesiology. He has worked at a level one, inner-city trauma center and a suburban pain management practice and spent nearly a decade working in the ambulatory anesthesia setting. He has grown Xenon Health from a provider of anesthesia care to a single metropolitan area into a nationwide conglomerate. He holds a bachelor’s degree from Columbia, an MD from Temple and completed his anesthesiology residency at the Mount Sinai School of Medicine in New York City.

Ramesh Gajraj, JD

VP and General Counsel

Ramesh specializes in corporate practice and health care law. After earning his AB from Harvard, an MBA from INSEAD and a JD from Yale, he launched his legal career as an associate at the law firm of Paul, Weiss, Rifkind, Wharton and Garrison in New York.

Hasan Qazi

Operations Manager

As an operations manager at Xenon Health, Hasan strives to ensure that all operations run smoothly and effectively. Along with vast knowledge in the field of medicine (He is a graduate of Jinnah Medical College), his expertise in IT, strong work ethic and dedication to success enable him to take on complex tasks and perform them efficiently. During his free time, Hasan loves to travel, read books and meet new people.

Alexander Lembersky


Alexander brings the background and skills needed to effectively lead the revenue cycle department at Xenon Health. He has almost two decades of experience in billing, coding and collections. A 1998 graduate of The American Academy of Procedural Coders, he is a certified procedural coder (CPC). He has also been certified by the National Health Career Association as a Coding and Billing Specialist.

Annie Luo

Business Development

Annie is interested in multiple facets of healthcare. Given her experiences in nonprofit leadership, patient care, and life sciences research, she is adept at addressing the complexities and challenges within business development. Annie graduated summa cum laude from the University of Pennsylvania with a degree in Neuroscience and a minor in Psychology. In her free time, she enjoys cooking, doing yoga, and reading.

Jonathan Lary

Clinical Operations

As an anesthesia technician, Jon brings his twelve years of experience in all aspects of anesthesiology to his role in clinical operations. Jon is dedicated to bringing safe, efficient, and individualized care to all his client sites. He received his BS in Health Science from Mercy College in NY. Jon was previously the Assistant Manager of Anesthesia Technical Services at NYU Langone Medical Center and has experience as a GI technician and medical assistant. In his free time, Jon enjoys cooking, working around his home, traveling, and spending quality time with family.

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