Robert M Zielinski, MD | Catholic Health - The Right Way To Care
Oncology • Lockport, NY • Buffalo Medical Group locations in Williamsville, Lockport, Buffalo; Sisters of Charity Hospital Buffalo locations
Clinic Type
Oncology
Address
Buffalo Medical Group locations: 295 Essjay Rd, Williamsville, NY 14221; 16 Davison Ct, Lockport, NY 14094; 6950 S Transit Rd, Lockport, NY 14094
Phone
(716) 630-1059
kwhistler@chsbuffalo.org
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Team
Insurance & Payment
—
Languages Spoken
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: positive
- Healthgrades: 4.8/5.0 (88)
- Birdeye: 4.9/5.0 (198)
- WebMD: 3.5/5.0 (15)
Patients praise
- Compassionate approach to patient care
- Attentive and personal interaction style
- Strong medical expertise in oncology and hematology
Common complaints
- Medical malpractice litigation history (specifically related to alleged failure to timely diagnose cancer)
"Having been in the caregiver role during my late wife’s chronic illness, I know what it feels like to be treated well by the health care system, and to be treated poorly, and it has much more to do with the personal interaction than the treatment prescribed."
— Buffalo Medical Group profileSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Catholic Health Announces Oncology Partnership with Buffalo Medical Group | Catholic Health - The Right Way To Care — Jan 22, 2026
- Compassionate, Comprehensive Cancer Care—Close to Home - Buffalo Healthy Living Magazine — Nov 24, 2025
- Catholic Health, Buffalo Medical Group team up to expand local cancer care | wgrz.com — Jan 23, 2026
- Buffalo Spree's list of Top Doctors in WNY 2026 | Top Doctors | buffalospree.com — Jan 8, 2026
- Catholic Health, Buffalo Medical Group partner to expand local cancer care | News | beenews.com — Jan 26, 2026
Information sourced from the clinic's website as of July 11, 2026.
More oncology clinics in Lockport
Summary: - The Roswell Park Care Network (RPCI Oncology, PC) is a private medical practices network affiliated with Roswell Park Cancer Institute, serving Western and Central New York and beyond. - It includes 18 locations across several Upstate NY communities, with a presence in Lockport (and Buffalo area). - The network focuses on comprehensive cancer care and specialty services close to home, expanding access to care through its community-affiliated practices. - Key facts: founded 2013, headquarters in Buffalo, NY; 34 employees (up 12.1% YoY); publicly active in hiring (example: Patient Service Representative in Lockport, NY as of 2026-03-10). - Aliases: roswell park care network, rpci oncology, pc; LinkedIn: rpci-oncology-pc.
Buffalo Medical Group (BMG) is a Buffalo, NY-based health system offering comprehensive specialty care and telemedicine. Founded in 1946 and employing about 261 staff, BMG provides services across multiple specialties including oncology-related care through its broader cancer care offerings, plus cardiology, dermatology, gastroenterology, obstetrics/gynecology, orthopedics, internal medicine, sleep medicine, and more. They emphasize virtual care and video visits, access to medical records, and travel advisory services. BMG has expanded with multiple healthcare hubs in the Niagara County/Lockport area (Lockport hub projects and expansions). While the site outlines broad services and digital access, there is no specific oncology department or cancer-center detail listed on the page. If you’re seeking oncology-specific providers or treatments at Buffalo Medical Group in Lockport, you may want to contact them directly or review their oncology/cancer care section if available.
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