Best Hematologists in Oneida
Heallexa lists 3 hematologists in Oneida, . Compare credentials, listed insurance, and patient reviews side by side — free, no signup.
3 hematologists in Oneida

Roberto F Martinez, MD
4.5Roberto F Martinez · Hematology & Oncology Physician
604 Seneca St(315) 361-2381
Margaret Nichols, MD
4.5Margaret Nichols · Hematology (Pathology) Physician
321 Genesee St(315) 361-2020
Margaret Nichols, MD
4.5Margaret Nichols · Hematology (Pathology) Physician
321 Genesee St(315) 361-2020
Hematologists in Oneida by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Hematologists in nearby cities
Same specialty in cities near Oneida — useful if your insurance network extends across the metro.
About finding a hematologist in Oneida
Oneida has hematologists practicing across hospital systems, group practices, and independent clinics. When choosing a hematologist in Oneida, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Oneida hematologists list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about hematologists in Oneida
How do I find the highest-rated hematologist in Oneida?+
Sort the list above by rating. Heallexa surfaces verified patient reviews alongside credentials so you can see whether a provider's strengths match what you actually need.
What if no Oneida hematologists accept my insurance?+
Try the surrounding metro — insurance networks often extend across multiple cities. The nearby-cities links below open the same specialty in adjacent markets. Always confirm coverage directly with the provider.
Are walk-in visits available with Oneida hematologists?+
Walk-ins are uncommon for most hematologists. The "available today" filter shows providers with open same-day slots.
How often is this Oneida list updated?+
Heallexa refreshes provider data from public NPI records and license databases on a rolling basis. Listings that fall out of the active registry are removed automatically.