Jonathan D. Kay
Experienced in IgG4-Related Disease

Dr. Jonathan D. Kay

Rheumatology
UMass Memorial Health Care
Umass Memorial Medical Group Inc
119 Belmont St, 
Worcester, MA 
Accepting New Patients

Experienced in IgG4-Related Disease
UMass Memorial Health Care
Umass Memorial Medical Group Inc
119 Belmont St, 
Worcester, MA 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Jonathan Kay is a Rheumatologist in Worcester, Massachusetts. Dr. Kay is rated as an Experienced provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are Rheumatoid Arthritis (RA), Dermatomyositis, Arthritis, Tissue Biopsy, and Prostatectomy. Dr. Kay is currently accepting new patients.

His clinical research consists of co-authoring 143 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Specialties
Rheumatology
Licenses
Internal Medicine in MA
Hospital Affiliations
Umass Memorial Medical Center/university Campus
Umass Memorial Health - Harrington Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
BMC HealthNet
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Commonwealth Care Alliance
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Health New England
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Mass General Brigham Health Plan
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Tufts
  • HMO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 12 Less Insurance Carriers -

Locations

UMASS MEMORIAL MEDICAL GROUP INC
119 Belmont St, Worcester, MA 01605
Call: 508-334-1000

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


143 Total Publications

Greater HIV Viral Load Suppression in Patients Using an Integrated Health System Specialty Pharmacy.
Greater HIV Viral Load Suppression in Patients Using an Integrated Health System Specialty Pharmacy.
Journal: Journal of pharmacy practice
Published: September 04, 2025
View All 143 Publications
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 (37.5 miles away)
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Cory Perugino is a Rheumatologist in Boston, Massachusetts. Dr. Perugino is rated as a Distinguished provider by MediFind in the treatment of IgG4-Related Disease. His top areas of expertise are IgG4-Related Disease, Familial Mixed Cryoglobulinemia, Cryoglobulinemia, and MAGIC Syndrome. Dr. Perugino is currently accepting new patients.

VIEW MORE IGG4-RELATED DISEASE DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Kay's expertise for a condition
ConditionClose
    • Distinguished
    • Dermatomyositis
      Dr. Kay is
      Distinguished
      . Learn about Dermatomyositis.
      See more Dermatomyositis experts
    • Rheumatoid Arthritis (RA)
      Dr. Kay is
      Distinguished
      . Learn about Rheumatoid Arthritis (RA).
      See more Rheumatoid Arthritis (RA) experts
    • Advanced
    • Ankylosing Spondylitis
      Dr. Kay is
      Advanced
      . Learn about Ankylosing Spondylitis.
      See more Ankylosing Spondylitis experts
    • Arthritis
      Dr. Kay is
      Advanced
      . Learn about Arthritis.
      See more Arthritis experts
    • Axial Spondyloarthritis (AxSpA)
      Dr. Kay is
      Advanced
      . Learn about Axial Spondyloarthritis (AxSpA).
      See more Axial Spondyloarthritis (AxSpA) experts
    • Polymyalgia Rheumatica
      Dr. Kay is
      Advanced
      . Learn about Polymyalgia Rheumatica.
      See more Polymyalgia Rheumatica experts
    • Psoriasis
      Dr. Kay is
      Advanced
      . Learn about Psoriasis.
      See more Psoriasis experts
    • Psoriatic Arthritis
      Dr. Kay is
      Advanced
      . Learn about Psoriatic Arthritis.
      See more Psoriatic Arthritis experts
    View All 8 Advanced Conditions
    • Experienced
    • Ankylosing Vertebral Hyperostosis with Tylosis
      Dr. Kay is
      Experienced
      . Learn about Ankylosing Vertebral Hyperostosis with Tylosis.
      See more Ankylosing Vertebral Hyperostosis with Tylosis experts
    • Antisynthetase Syndrome
      Dr. Kay is
      Experienced
      . Learn about Antisynthetase Syndrome.
      See more Antisynthetase Syndrome experts
    • Behcet Disease
      Dr. Kay is
      Experienced
      . Learn about Behcet Disease.
      See more Behcet Disease experts
    • Bursitis
      Dr. Kay is
      Experienced
      . Learn about Bursitis.
      See more Bursitis experts
    • Calcium Pyrophosphate Arthritis
      Dr. Kay is
      Experienced
      . Learn about Calcium Pyrophosphate Arthritis.
      See more Calcium Pyrophosphate Arthritis experts
    • CHARGE Syndrome
      Dr. Kay is
      Experienced
      . Learn about CHARGE Syndrome.
      See more CHARGE Syndrome experts
    View All 40 Experienced Conditions
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