Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Board-certified physician Seth Sullivan, MD, welcomes adults to his concierge practice in New Canaan, Connecticut, where he provides person-centered care while building relationships with patients and promoting their health and vitality.
As a primary care physician, Dr. Sullivan gives patients a compassionate, trusted person to call when they have health care concerns. And as a concierge provider, he offers a membership-based practice.
He bills a set fee each quarter, and in return for that fee, patients receive specific services, prompt appointments, electronic scheduling, and direct access to his cell phone number.
After receiving his medical degree from the University of Kansas School of Medicine in Kansas City, Dr. Sullivan completed his family medicine residency at the University of Missouri Health Care in Kansas City, Missouri.
Dr. Sullivan is board certified in family medicine. He’s proud to be a Castle Connelly Top Doc 2022, with recognition in the Top Doctors New York Metro Area and New York Magazine. He’s also a recipient of the 2016 Vasculitis Foundation’s Recognizing Excellence in Diagnostics award (V-RED).
A hands-on professional who values each patient’s concerns, Dr. Sullivan is well-known for excellence in personalized medical care. To learn more about concierge membership or to schedule an appointment, call the office of Seth Sullivan, MD, or request one online today.
“The quality of the care I consistently receive from Mariel Reid is outstanding! Her skill & knowledge, combined with limitless compassion, make me absolutely positive that I have found the perfect medical care provider.”
Mariel Reid, APRN
Family Physician
687 Straits Turnpike Suite 1c
Middlebury, CT 06762
Kim is a Stamford native who is married and has 2 children. She joined our NEINH team in January of 2021. She is an integral part of our practice and manages the front office including scheduling appointments, handling medical legal documents, and all things patient services. She is detail oriented and treats each patient as if they were family!
“Dr. Mullin has been outstanding with my treatment for the past few years. Always responsive, empathetic and solution-driven. She’s a subject matter expert in this area and whole heartedly recommend her as well as broader team. ”
Peter is a board certified neurologist and Director of the New England Center for Neurology and Headache, where he sees adults and children (age five and over) and employs a holistic, biopsychosocial approach to diagnosis and treatment. He holds clinical appointments at both Yale University School of Medicine and The Frank H. Netter School of Medicine at Quinnipiac University. He is also the CMO of NEICR and Ki Clinical Research and has authored over 150 articles, book chapters, and posters.
Recognized as a “Top Doc” in Connecticut, Metro N.Y., and Fairfield County, he is also listed as a “Top Neurologist” by US News and World Report. He lectures nationally, has been a principle investigator on numerous clinical trials, and has authored articles in the lay and scientific press. His areas of expertise include headache of all types, concussion, multiple sclerosis, ADHD, Lyme disease and complex neurological mysteries.
Dr. David M. Radin attended college at the Massachusetts Institute of Technology and medical school at New York Medical College in Valhalla, NY. Dr. Radin relocated to Stamford, CT in 1993 and joined the Medical Staff at Stamford Hospital and opened his own private practice in 1998.
Dr. Radin has had a continuing interest in the promotion of medical science. He has been an investigator in over 60 clinical research studies on a broad range of medication, disease state, anti-infective, transplant, metabolic, cardiovascular, and pain management trials. His extensive experience working with industry leaders provides him a unique insider’s perspective on cutting-edge advancements in medicine that could benefit his patients.
Top Doctors New York Metro Area rated him as a top physician for 2020, 2021, and 2022. In 2021 and 2022, New York Magazine featured Dr. Radin among the several clinicians recognized for their passion for quality health care. He was also recognized under NCQA’s Patient-Centered Medical Home Program (PCMH) and their Diabetes Recognition Program.
Victoria Averill, DNP, FNP‑BC, DipACLM is a double board‑certified nurse practitioner in Family Medicine and Lifestyle Medicine, with additional specialized training in dermatology and aesthetic medicine. Her approach to care is rooted in the belief that true wellness begins from within and is reflected outward.
As the Director and Co‑Founder of the Medical Weight Loss Program, Victoria leads the development of a comprehensive, evidence‑based approach to metabolic health. She integrates clinical expertise with sustainable lifestyle strategies to help patients achieve meaningful, long‑term results. Her leadership ensures that the program remains patient‑centered, medically sound, and deeply supportive of each individual’s goals.
Victoria focuses on whole‑person health, helping patients optimize energy, metabolic balance, skin health, and overall vitality through personalized medical care. She emphasizes prevention, sustainability, and education, taking a thoughtful, individualized approach that aligns medical insight with each patient’s lifestyle and aspirations.
At the Medspa, Victoria offers wellness consultations designed to complement aesthetic treatments, supporting patients in feeling confident, balanced, and well, inside and out.
“I had a wonderful experience with Dr. Nguyen. She is caring and scary smart. As an ER doctor she has to think on her feet. She also has to know bout everything and how to diagnose and treat many several conditions s. I highly recommend Aesura. ”
