FOUNDING PARTNER, MEDICAL DIRECTOR

Dr. Todd McNiff is the founder and Medical Director of Sullivan Medical Midtown, which he established in 2009 to provide compassionate, inclusive primary care to New York City.

Board-certified in Internal Medicine, Dr. McNiff specializes in HIV prevention and treatment, PrEP management, and comprehensive primary care. He holds an undergraduate degree in Molecular Biology and Biochemistry from Wesleyan University, a Master’s in Public Health focused on Tropical Medicine, and a medical degree from Ross University. He completed his residency at Mount Sinai Medical Center in Miami Beach and serves as an attending physician at NYU Langone Medical Center.

Dr. McNiff is a published author in HIV medicine and is deeply committed to advancing LGBTQ+ healthcare. Through Sullivan Medical Corporate Concierge, he extends this mission into the workplace, helping employers provide accessible, high-quality preventive care that supports healthier, more productive teams.

DIRECTOR OF GROWTH AND PARTNERSHIPS

Hattie Elliot brings founder-level experience and healthcare growth leadership to Sullivan Medical Corporate Concierge, where she helps employers deliver seamless, on-site vaccination clinics. She focuses on building trusted partnerships, simplifying logistics for HR teams, and scaling services that improve employee health with minimal workplace disruption.

Previously, Hattie served as Marketing & Business Development Director at Sullivan Medical Midtown, leading the practice’s rebrand, website relaunch, and patient engagement strategy during a period of rapid growth.

Before healthcare, she founded and scaled Blankie Tails, inventing the original Mermaid and Shark blankets and growing the brand to over $41 million in sales.

INTERNAL MEDICINE

Dr. Evan Rausch is a board-certified Internal Medicine physician supporting Sullivan Medical Corporate Concierge’s workplace wellness and on-site vaccination programs. He brings expertise in preventive care and chronic disease management to help organizations keep their teams healthy and productive.

PHYSICAN ASSISTANT

Anisha Sarver is a board-certified Physician Assistant with experience in urgent care and preventive medicine. At Sullivan Medical Corporate Concierge, she delivers efficient, high-quality care during on-site clinics, helping employees access healthcare without leaving the workplace.

PHYSICIAN ASSISTANT

Scott Nelson is a certified Physician Assistant who supports Sullivan Medical Corporate Concierge’s on-site wellness and vaccination services. With experience in primary care and preventive health, he is dedicated to making workplace healthcare accessible, seamless, and effective.