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.
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.
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.
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. ”
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.
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.
Christopher Savini, B.A. CASAC, Advanced Counselor is a NYS Office of Addiction Services and Supports Certified Counselor with over 14 years of dedication, compassion and empathy in counseling individuals with mental health and addictive disorders.
Education: College of Mount Saint Vincent – MSN Family Nurse Practitioner
Awards and Professional Memberships: American Academy of Nurse Practitioners - American Nurses Association
I graduated from the college of mount Saint Vincent with MSN in FNP in 2013. Began my NP career at St. John in behavioral addiction medicine since then till now. I belong to AANP and ANA organization. I am suboxone waivered and certified in medicinal marijuana. During COVID I was asked to work with COVID patients on COVID unit and in the ED as temporary Hospitalist at St. John’s. My past experiences as RN are Med/Surg, Step down ICU, HIV/ventilator patients/telemetry. I worked for VNS home care RN. I plan to explore other medical interests in the near future.
Education: Medical Degree, Albert Einstein College of Medicine, Bronx, NY - Bachelor of Science Degree, Biology, Fordham University, Bronx, NY - Chief Resident, Emergency Medicine, Columbia University Medical Center, New York, NY - Resident, Emergency Medicine, Columbia University Medical Center, New York, NY
Awards and Professional Memberships: Fellow, American College of Emergency Physicians - Diplomat, American College of Emergency Physicians - Chief Resident, New York Presbyterian Emergency Medicine Program - Summa Cum Laude, Bachelor of Science in Biology
Clinical Interests: Emergency Medicine, Trauma, Acute Care
Michael G. Grill, DO, is a skilled board-certified primary care physician practicing at Stoneleigh Primary Care, which has locations in Brewster, Jefferson Valley, Pawling, and Yorktown Heights, New York. He provides exceptional care to patients living in and around Putnam, Dutchess, and Westchester Counties.
Dr. Grill earned his medical degree from the Philadelphia College of Osteopathic Medicine in Pennsylvania. He then went on to complete his residency at Clarion Hospital in Clarion County, Pennsylvania.
Dr. Grill has been practicing medicine for nearly 25 years, and in that time he has received numerous awards for his high-quality medical care. In 2019, the readers of Hudson Valley Parent Magazine recognized Dr. Grill as one of their Favorite Physicians.
Dr. Grill is now accepting new patients and looks forward to partnering with them at Stoneleigh Primary Care. To schedule an appointment with Dr. Grill or another member of the team, call the nearest office or request an appointment online today.
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