Our 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. Services include recruiting and staffing, billing and collections, logistics, compliance, and on-going dedication to optimizing efficiency and patient safety.

Recruiting and Staffing:

Our recruiting department is dedicated to staffing board-certified clinicians for your facility to maintain the highest standard of care possible. We do so by utilizing an expanding database of qualified anesthesia professionals. We can provide coverage on short notice and have effectively dealt with emergency coverage through a roster of qualified and credentialed healthcare professionals. Our anesthesiologists and CRNAs are local to your community and receive national support from Xenon Health.

Billing and Collections:

Our billing and collections department is experienced, compliant and patient-friendly. We are available to answer any and all questions from patients and clients, toll-free.  We are transparent and dedicated to making the patient experience affordable and, whenever possible from a compliance standpoint, cost-free.


Xenon Health’s logistics department is managed by certified anesthesia technologists located centrally and regionally. We utilize a system of regional warehouses in order to maximize supply chain efficiency. In addition, we leverage logistics technology developed internally to organize and streamline inventory management. Our team has experience with short-cycle supply chain management for surgical facilities with minimal storage space and expert knowledge of equipment including ultra-portable anesthesia machines as well the latest in related technology.

Why Xenon Health?

Xenon Health is an anesthesia management company serving ambulatory surgical centers, office-based practices, and hospitals across the country. Founded by a board-certified anesthesiologist, the company is focused on helping clients improve the efficiency of their practices and in delivering exceptional patient care. With many decades of experience, Xenon Health’s staff is fluent in the nuances of establishing and maintaining an enhanced level of anesthesia care. We strive to minimize costs and maximize the quality of anesthesia services. Xenon Health work with anesthesiologists and CRNAs who take pride in delivering anesthesia care that enhances patient safety and satisfaction, improves efficiency, and exceeds quality benchmarks. In partnership with these superb healthcare professionals, we leverage our management expertise to create and maintain cost-effective, high-quality, and patient-centered anesthesia management models for our client sites.

How We Enhance Value

Xenon Health embraces the contemporary paradigm of quality, efficiency and accountability in healthcare. Our anesthesia management expertise allowed us to improve and maintain a high level of service for your facility. We enhance value by staffing carefully selected anesthesia professionals, leveraging nationwide management experience, ensuring patient safety and on-time starts, tracking data, and utilizing technology developed and maintained internally to reduce costs and maximize patient and client satisfaction.

Realizing that 80 percent of hospital costs arise during the perioperative period, we are dedicated to assisting hospitals reduce costs to an appreciable extent. Since our inception, Xenon Health has achieved measurable improvements in the quality of care and service for our clients throughout the nation. Time and time again, we have received positive client feedback regarding the quality of our providers, the helpfulness of our operational team, and the level of patient satisfaction with our anesthesia services.

Anesthesiology Professionals from Your Community

Board-certified anesthesiologists and CRNAs drawn from your local community are at the heart of our care. Experience, exemplary character, and established ties to the community help drive their commitment to patients, surgeons, and staff. At Xenon Health, we foster open and frequent communication with our client facilities in order to fully understand their professional environment as well as their culture. Accordingly, we select anesthesiologists or CRNAs from the community based on their clinical experience, bedside manner, and their compatibility with the culture of the facility. Xenon Health seeks to provide the highest quality of care and services to you and your facility.

Serving Surgical Practices Across the Country

With regional offices in New York, Los Angeles, and New Jersey, Xenon Health is the anesthesia management company of choice for facilities nationwide. As we expand, we are committed to continuing with our tradition of superb care. We have provided anesthesia services in over a dozen states, to clients in both urban as well as rural communities that were challenged by insufficient coverage. Maintaining high clinical standards and an efficient level of care, patient safety, compliance and adaptability are our priorities. We welcome any healthcare management challenges wholeheartedly and will take responsibility in enhancing the level of anesthesia services at your facility.

Meet the Team

Haroon Chaudhry MD

President and Chief Executive Officer

As an anesthesiologist, Dr. Chaudhry has hands-on experience with the clinical practice of anesthesia as well as its administrative management. Before starting Xenon Health he was in private practice for several years. He transitioned to healthcare management when he realized the challenges and intellectual growth opportunities that were evolving as a result of the changes in healthcare. “Our objective is to provide the best anesthesia care at the greatest possible value,” says Dr. Chaudhry.

After graduating with a BS from Columbia University, he earned his MD at the Temple University School of Medicine where he received numerous clinical honors and academic distinctions. He completed his anesthesiology residency at the Mount Sinai Medical Center in New York City. In his free time Dr. Chaudhry enjoys museums, solving challenging problems, computers and spending time with his family.

Ramesh Gajraj

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.

Heather Nehamen

Business Development

At Xenon Health, Heather applies her science, business and teaching backgrounds to healthcare marketing and sales. A graduate of UC Irvine, summa cum laude, she holds a bachelor’s degree in cognitive sciences and a minor in business management. She went on to earn her masters of arts degree in teaching from the University of Southern California. In her free time, she may be found on the tennis court or bowling lane. An avid cruiser, Heather has enjoyed about 20 shipboard vacations.

Lisbeth Saputra

Business Development

Having graduated from UCLA with honors, Lisbeth combines her skills of business and psychology for Xenon Health’s business development team.  Her motto in life is, “Always deliver 110%”. When she is not in the office, she likes to sing, dance, and try new cuisines.

Deepthi Ramesh


Deepthi is a hands-on healthcare management professional.  She recruits exceptionally qualified anesthesia professionals for Xenon Health.  Her expertise includes using data driven decisions in areas of recruitment and HR operations.  She holds an undergraduate degree in computer science and MBA specializing in management and human resources.   Deepthi is trained in Bharatanatyam, a South Indian classical dance form and in re-creating ancient Tanjore paintings.

Nidhi Verma


Nidhi holds a Masters degree in Public Health from New York University’s College of Global Public Health.  Prior to attending NYU, Nidhi worked as a physician in India.  Nidhi brings with her an expertise to change and improve the healthcare processes with a patient-first mindset.  With complex problem-solving skills and her ability to thrive in ambiguous situations she works towards streamlining day to day operations at Xenon Health and organizing communication between Xenon administrative offices and its clients throughout the country.

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.

Andy Castillo

Clinical Operations

As a Registered Medical Technologist, Andy applies his healthcare background to his role in clinical operations at Xenon Health.  He received his BS in Medical Technology from Centro Escolar University in the Philippines.  He graduated from Our Lady of Fatima University in the Philippines with a Doctor of Medicine degree, followed by a three years fellowship training in anesthesia.  Andy has previously worked as a Medical Specialist II in the Department of Anesthesiology at Provincial Hospital.  He is an International Affiliate member of the American Society of Anesthesiologists.  In his free time, Andy enjoys spending quality time with his family and friends, traveling and going on cruises, reading, and exploring new restaurants.

Jonathan Lary

Clinical Operations

As an anesthesia technician, Jon brings his 12 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 as well as having had 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.

Hasan Qazi


As an operations manager at Xenon Health, Hasan’s goal is 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.

Sahar Khan


Sahar is an operations associate who works hand in hand with the operations manager to make sure everything runs smoothly and efficiently at Xenon Health.  She graduated from New York University Tandon School of Engineering with a Bachelor’s Degree in Chemical and BioMolecular Engineering and double minored in Finance and Business Management.  Wher her broad knowledge in science, finance, and business, she is able to contribute ideas to help Xenon Health move forward.  In her free time, she enjoys traveling, doing HITT Circuits and watching TED talks.

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