Our Experts

Emily A. Rosten, MDEmily A. Rosten, MD hails from Ithaca, New York, and pursued her undergraduate studies in biology at Cornell University. After realizing her passion for medicine, she attended Johns Hopkins University for her medical degree. Dr. Rosten specialized in Internal Medicine at Massachusetts General Hospital and completed a fellowship in Pulmonary and Critical Care Medicine at the same institution.

With over 20 years of clinical experience, Dr. Rosten returned to Ithaca to focus on respiratory health, allergy management, and patient education. She practices with a strong emphasis on personalized care, helping patients manage chronic conditions like asthma, allergic rhinitis, and immune deficiencies. Her commitment to excellence in patient care is recognized in her consistent designation as a Top Doctor by her peers.

Professionally, Dr. Rosten is dedicated to advancing her field through ongoing research and medical education, contributing to various medical journals and speaking at national conferences. She is also actively involved in global health initiatives, volunteering her expertise to improve healthcare in underserved regions.


Sarah N. Mendelsohn, MDSarah N. Mendelsohn, MD, is a board-certified Allergist and Immunologist dedicated to treating patients with asthma and allergies. After obtaining her Bachelor of Science in Microbiology from the University of Michigan, she pursued her medical degree at the University of Chicago Pritzker School of Medicine. Dr. Mendelsohn completed her residency in Internal Medicine at Northwestern Memorial Hospital, followed by a fellowship in Allergy and Immunology in San Francisco.

Since 2020, Dr. Mendelsohn has been focusing on the diagnosis and management of asthma, allergic conditions, and immune disorders. Her approach combines advanced medical treatments with practical lifestyle adjustments to help her patients achieve optimal health outcomes. Dr. Mendelsohn is committed to patient education, ensuring that each patient understands their condition and the rationale behind their personalized treatment plan.

Professionally, Dr. Mendelsohn is an active member of several medical societies, including the American College of Allergy, Asthma & Immunology, and she regularly contributes to research studies and peer-reviewed articles in her field. Her work and dedication have made her a respected voice in allergy and asthma care, often sought after as a speaker at medical conferences.


Lucas M. Bennett, MDLucas M. Bennett, MD, is a board-certified allergist and immunologist with a robust background in treating asthma and allergic conditions across all age groups. He earned his medical degree from the University of Pennsylvania School of Medicine and completed his residency in pediatrics at Boston Children’s Hospital. Following his residency, Dr. Bennett pursued specialized training through a fellowship in allergy and immunology at the prestigious Johns Hopkins School of Medicine.

Dr. Bennett brings his expertise in pediatric and adult allergy management, with a particular focus on complex cases of asthma, food allergies, and atopic dermatitis. His approach to patient care emphasizes comprehensive diagnosis, evidence-based treatment, and personalized management plans to improve the quality of life for his patients.

An active contributor to his field, Dr. Bennett is involved in ongoing clinical research and has published numerous articles in top medical journals. He is a member of the American Academy of Allergy, Asthma, and Immunology (AAAAI) and regularly presents his findings at national and international conferences.

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