Expert oncology, hematology, and comprehensive medical care delivered with compassion. Serving Harwich and Ayer, Massachusetts.
We make accessing your care as easy as possible — from scheduling to results.
Schedule in-person or telehealth visits with our specialists
Get Started → 🖥️ Patient PortalView results, manage appointments, message your care team
Sign In → 💳 Pay Your BillSecurely pay your balance online, anytime
Pay Now → 🛡️ InsuranceWe accept most major insurance plans — contact us to verify
Learn More → 📍 Our LocationsFind us in Harwich and Ayer, MA — easy access, free parking
Get Directions → 📋 New Patient FormsDownload and complete forms before your first visit
Download →From cancer treatment to urgent care, our team delivers expert, coordinated care across every specialty.
Advanced cancer and blood disorder treatment with cutting-edge therapies, clinical trials, and comprehensive support for patients and families. Personalized treatment plans from diagnosis through survivorship.
Flagship ServiceYour health partner for life. Preventive care, routine checkups, chronic disease management, and wellness programs designed to keep you and your family healthy year-round.
Accepting New PatientsWalk-in care when you need it most. Open for minor emergencies, injuries, and sudden illnesses. No appointment necessary — we're here when your regular provider isn't available.
Launching Soon — AyerState-of-the-art diagnostic imaging including X-ray, CT, MRI, ultrasound, and mammography with rapid results and expert interpretation by our radiology team.
On-Site ImagingFull-service pharmacy offering prescription medications, specialty and oncology drugs, immunizations, and medication therapy management. Home delivery available.
Specialty PharmacyDedicated infusion suite for chemotherapy, biologic therapies, and IV treatments. A calm, comfortable environment with compassionate nursing care throughout your treatment.
Launching — AyerAurion Medical Group was founded on the belief that every patient deserves access to expert, compassionate cancer care close to home — without traveling to a major city.
We bring the expertise of academic medicine to our community, combining cutting-edge oncology with warm, personalized attention for every patient and family we serve.
President of Aurion Medical Group, Dr. Nai brings deep expertise in hematology and oncology, combining research-level knowledge with compassionate patient care.
Serving patients across Massachusetts with two convenient locations.
Real experiences from the patients and families we've had the privilege of serving.
"Dr. Nai took the time to explain my diagnosis clearly and walked me through every treatment option. I never felt rushed or dismissed. The care here is exceptional."
"From the very first appointment, I felt like I was in good hands. The team is knowledgeable, compassionate, and truly listens. I'm grateful to have found this practice."
"As a new patient, I was nervous about starting cancer treatment. The staff made me feel welcome and supported every step of the way. Highly recommend."