Executive Leadership Team

Rufus Collea, M.D.

Rufus Collea, M.D.

Medical Director

Dr. Rufus Collea is the Medical Director of NYOH. He holds board certifications in Internal Medicine and Medical Oncology, and his extensive educational journey includes a Bachelor of Arts Degree from Colgate University, a Master of Science Degree from the State University of New York at Buffalo's Roswell Park Cancer Institute and a Medical Degree from Albany Medical College. With an academic appointment as a Clinical Assistant Professor at Albany Medical College and memberships in renowned organizations like the American College of Physicians and the American Society of Clinical Oncology, Dr. Collea is highly regarded in his field. In his personal life, Dr. Collea enjoys spending quality time with his wife and daughters.

Todd Doyle, M.D.

Todd Doyle, M.D.

Practice President

Dr. Todd Doyle is a distinguished medical professional with a notable background in radiation oncology. He serves as the President of the NYOH Board of Directors, Chairman of the US Oncology Radiation Oncology Leadership Council, the US Oncology national policy board’s executive committee, and a Capital District Physicians Health Plan board member. His impressive educational journey includes a Bachelor of Science Degree from Union College and a Medical Degree from Albany Medical College, followed by residencies at prestigious institutions like Mallinckrodt Institute of Radiology and the Hospital of the University of Pennsylvania. Dr. Doyle is board certified in Radiation Oncology and has undergone specialized training in various techniques, including IMRT, IGRT, MammoSite Partial Breast Irradiation, Prostate Seed Implants, Respiratory Gating Techniques, Stereotactic Body Radiation Therapy, and Stereotactic Radiosurgery. He is an esteemed American Society of Therapeutic Radiology and Oncology member. Outside of his professional commitments, Dr. Doyle enjoys a fulfilling personal life, being married with three sons. He actively participates in sports events and finds relaxation in golfing and pickleball.
Nancy Egerton, PharmD, BCOP

Nancy Egerton, PharmD, BCOP

Director of Pharmacy & Admixture Services

Nancy is an accomplished healthcare professional with a passion for oncology pharmacy. With degrees from Niagara University and the Albany College of Pharmacy & Health Sciences, Nancy's career has been marked by dedication and expertise. From her clinical pharmacist role at Albany Memorial Hospital to her current position as Director of Pharmacy & Admixture Services at New York Oncology Hematology, she has excelled in providing exceptional care to patients. Outside of work, Nancy enjoys an active lifestyle, engaging in cycling, swimming and walking her dog, Baylee. Her commitment to patient well-being and personal vitality makes her an invaluable asset to the healthcare community and a cherished member of her community in the Town of Guilderland.
Linda Hall

Linda Hall

Director of Surgical Services

Linda holds a diverse educational background, with degrees including an AAS in Business from Junior College of Albany, a B.A. in Social Work from Sage College, and a Master of Science in Public Administration from Sage Graduate School. Linda is married with three children and is deeply engaged in various interests. As an avid sports fan, Linda closely follows college football and Sooner Ladies softball. Her love for the arts extends to design, painting, pottery, ballet, and alternative music. Additionally, Linda is a passionate advocate for the humane treatment of animals and actively cares for two small dogs and one cat, affectionately named Leonardo DiCatrio. In her spare time, she enjoys gardening, undertaking DIY home projects and finding unique treasures as a master shopper. Linda also cherishes moments of relaxation by the ocean, creating a well-rounded and vibrant life.
Leslie Hurley, RN

Leslie Hurley, RN

Director of Clinical Services

Leslie is a highly experienced nurse with 25 years of nursing experience, including eight years in clinical administration. She has an impressive oversight of various essential services, such as Laboratory, Nursing, Clinical Research, Palliative Care, Social Work, and Navigation services. Leslie's commitment to improving patient outcomes and overall practice quality of care is evident through her development and implementation of evidence-based projects and services. She has played a pivotal role in establishing internal palliative care services, therapeutic counseling, depression screening, and plan of care coordination. Leslie's dedication to advancing healthcare is further demonstrated by her involvement in various conference abstracts and posters, showcasing her expertise in navigation models and patient education in cancer treatment. As a board member of the Oncology Nursing Society since 2010, Leslie is deeply engaged in oncology nursing. Outside of her professional accomplishments, she enjoys boating in the Adirondacks and exploring travel destinations. Leslie cherishes quality time with her family, including her two children and two grandchildren.

M. Scott Hartmann

M. Scott Hartmann

Director of Practice Operations

With over 30 years of experience in the healthcare industry, Scott has held leadership roles at esteemed institutions such as Albany Medical Center and Glens Falls Hospital. Additionally, he spent 12 years as a Revenue Cycle Analyst with Emdeon Inc., honing his expertise in this critical aspect of healthcare operations. Formerly the Director of Revenue Cycle for NYOH, Scott brings a wealth of knowledge and proficiency to his current position.

Beyond his impressive career, Scott finds true joy in spending quality time with his wife and daughter, cherishing the moments shared with his family. He is an ardent dog lover and a car enthusiast, finding excitement in both furry companions and fine automobiles. Scott firmly believes that travel enriches life in immeasurable ways and treasures exploring new places and cultures. This passion for discovery complements his extensive experience, making him a well-rounded and valuable asset in the healthcare field.

Christopher Kennedy, MBA

Christopher Kennedy, MBA

State Controller

Chris serves as the State Controller at NYOH, leveraging his extensive financial expertise to ensure smooth operations. With a Bachelor of Science degree from SUNY Plattsburg, where he double majored in business and accounting with a minor in marketing, and a Master's Degree in Business Administration from The College of Saint Rose, Christopher has been an integral part of NYOH for over two decades. Starting as a staff accountant, he has demonstrated his commitment to the practice's financial health. Outside of his professional pursuits, Christopher finds joy in traveling, camping, and treasured moments spent with his family.

Christopher is an avid trivia enthusiast with a knack for remembering obscure facts that always come in handy during game nights.

Martha Minbiole, BSN, RN

Martha Minbiole, BSN, RN

Director of Radiation & Imaging

Martha is a dedicated and compassionate registered nurse who goes beyond treating ailments, valuing the importance of building relationships with patients and partnering with them to achieve their health goals. As the Director of Radiation Oncology and Imaging at New York Oncology Hematology, she advocates for a more humane approach to care, prioritizing the patient experience above all else. Martha is also proud to collaborate with the Akira community to advance a women's imaging model that exemplifies kind and considerate healthcare. Beyond her professional commitments, Martha volunteers with organizations like Court Appointed Special Advocates (CASA) to support abused and neglected children and Bridges Out of Poverty to aid individuals, families, and communities find financial stability. In her leisure time, she enjoys golfing, savoring her daughter's electric cello performances, and relishing vacations by the ocean, where she can truly unwind and forget about the days of the week. Martha's passion for caring for others shines through her professional endeavors and community involvement.
Sabrina Mosseau, BS, RN, OCN

Sabrina Mosseau, BS, RN, OCN

Executive Director

With over 20 years of experience as a healthcare executive, Sabrina leads NYOH as a strategic visionary and culture cultivator. She is a driving force behind instilling and embodying the ethos of doing what is right for the patient.

Sabrina's strategic acumen, empathy and visionary leadership have driven NYOH's rapid evolution over the past four years. As an independent private physician-owned practice dedicated to advancing the fight against cancer and hematological disorders, NYOH ensures patients can access the most advanced therapies. Under her leadership, the practice continues to embark on new service lines to diversify its portfolio in the cancer healthcare market, including CAR T cell therapy research, a Women's Imaging Center (Akira Medical Imaging + Wellness) which opened in 2022 and the expansion of Gynecologic Oncology surgery.

Sabrina is published nationally in the arena of patient navigation. She is recognized locally as a prior recipient of the Capital Region Chamber Woman of Excellence Award, To Life! Extra Mile Award, YWCA Resourceful Woman Award and Siena College Professor Egon Plager Award. Mosseau is also a member of the Upstate New York/Vermont Leukemia and Lymphoma Board of Directors, the Siena College Athletics Advisory Council, and the Mom Starts' Here Board. She also recently had the honor to join the Board of Directors for the Capital Region Chamber.

Sabrina is a graduate of Siena College in Loudonville, N.Y. In her spare time, she is an "ok" golfer. She enjoys traveling with her husband, Paul, who is a retired Army Veteran and currently serves as the Veteran's Service Officer for Saratoga and their son James.

Jessica Tieckelmann, PHR, SHRM-SCP

Jessica Tieckelmann, PHR, SHRM-SCP

Manager, Human Resources

Jessica is a seasoned human resources manager with over 14 years of expertise, seamlessly integrating H.R. functions with New York Oncology Hematology's (NYOH) overall business strategies. Her versatile experience spans across diverse sectors, including e-commerce and healthcare. She excels in department startups, operational growth, and restructuring initiatives, making her a valuable asset in NYOH's pursuit of providing exceptional cancer and blood disorder healthcare. Besides her professional pursuits, Jessica enjoys leisurely reading and unwinding at the beach, embodying a balanced approach to life and work.
Dan Urban

Dan Urban

Director, Information Technology

With over 20 years of dedicated service at NYOH, Dan brings a deeply personal commitment to cancer care. His patient-focused work ethic is a catalyst for positive change within the organization, benefiting both our team and patients alike. Outside of his professional endeavors, Dan finds solace in golf and cherishes valuable moments with his family during beach vacations, reflecting his dedication to both his career and personal life.

Takara Wiles

Takara Wiles

Manager, Marketing Services

Takara is an accomplished marketing and communications team leader who plays a pivotal role in shaping the image of both NYOH and Akira Medical Imaging + Wellness. With oversight over marketing and communications for these entities, she has successfully delivered creative communication solutions and implemented effective marketing strategies to elevate brand awareness. Takara's passion for driving impactful outcomes is evident in her ability to stay ahead of market trends and consumer insights. Her compelling narratives and comprehensive campaigns resonate with target audiences, translating into measurable business growth. Armed with expertise in strategic planning, brand management, and digital marketing, Takara brings a comprehensive skill set to her role. Her collaborative and motivational approach thrives in cross-functional environments, where she excels in guiding teams toward surpassing goals and delivering exceptional results. She is committed to excellence and employs innovative approaches to ensure organizational success through impactful marketing and communications strategies. Beyond her professional achievements, Takara embraces the joys of motherhood, embarking on adventurous travels with her son. Her passion for the arts shines through as she enjoys the musical Hamilton, experiencing its creative expressions multiple times.