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UMass Memorial Health Worcester offers nephrology services through its UMass Memorial Medical Group network. The group is a nonprofit, multispecialty clinical partner of UMass Chan Medical School, with more than 70 locations and a Worcester headquarters. It focuses on expert medical care across the region and employs a large team of professionals connected to UMass Chan Medical School. For nephrology-specific care, you can expect access to experienced specialists within the UMass Memorial Health system, including affiliated departments and potential collaboration with the medical school. Contact: (855) 862-7763 or visit ummhealth.org/umass-memorial-medical-group for more information.

Clinic Type

Nephrology

Address

UMass Memorial Medical Center – University Campus; 55 Lake Avenue North, Worcester, MA 01655; UMass Memorial Medical Center – Memorial Campus; 119 Belmont Street, Worcester, MA 01605; Milford Regional Medical Center; 14 Prospect Street, Milford, MA 01757; HealthAlliance-Clinton Hospital – Leominster Campus Medical Office Building; 50 Memorial Drive, Leominster, MA 01453; Tri-River Family Health Center; 281 East Hartford Avenue, Uxbridge, MA 01569; UMass Memorial Medical Group – HealthAlliance Nephrology; 50 Memorial Drive, Suite 207, Leominster, MA 01453

Phone

855-UMASS-MD (855-862-7763)

Email

volunteerservices@umassmemorial.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Nephrology
  • Kidney disease management
  • Dialysis
  • Kidney biopsy
  • Kidney transplant
  • Lifestyle changes
  • Medication management
  • Clinical trials/participation opportunities

Insurance & Payment

Languages Spoken

Awards & Accreditations

  • U.S. News & World Report ranks UMass Memorial Medical Center in Worcester as High-Performing for kidney failure care
  • U.S. News & World Report ranks UMass Memorial Medical Center in Worcester as “High-Performing” for kidney failure care

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • UMass Memorial Health Physician Directory: Generally range from 4.8 to 5.0 out of 5 across multiple individual providers (Hundreds of ratings combined across individual physician profiles)
  • Vitals: 2.8 out of 5 (4 ratings)

Patients praise

  • Knowledgeable and thorough physicians
  • Caring and attentive bedside manner
  • High-performing kidney failure care ranking
  • Effective communication and follow-up
  • Comprehensive, patient-focused approach

Common complaints

  • Some reports of substandard care

"Incredibly knowledgeable, caring and thorough. Fantastic physician that I highly recommend. Always up on the latest research and willing to share this knowledge with the patient."

Vitals patient review for Dr. Jeffrey S. Stoff

"Mrs. Washington went above and beyond for me. I told her my concerns, and she right away started the referrals for me. She made changes to my medication..."

Patient review for Dr. Onica L. Washington

"This doctor provided substandard care which required consulting another physician in order to prevent an ER visit for a terminally ill elderly parent."

Vitals patient review for Dr. Konstantin Abramov

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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