Now welcoming new patients · Most insurance accepted
Advanced Rheumatology, tailored to you.
Board-certified care for autoimmune & inflammatory disease — with a quiet, individualized infusion center. Led by Dr. Robinder Dhillon, MD, drawing on two decades of research at the NIH, Johns Hopkins, Mayo Clinic and Oxford.
8,000+
Patients cared for each year
20+
Years clinical & research experience
30+
Conditions diagnosed & managed
Sierra Rheumatology
"Compassionate, individualized care — built around you, not a checklist."
RD
Dr. Robinder Dhillon, MD
Board-certified · Internal Medicine & Rheumatology
Infusion Suite
Quiet, private bays
Same-week
New-patient consults
92
Patient
Satisfaction
Insurance accepted
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CignaVisit site ↗
United HealthcareVisit site ↗
AetnaVisit site ↗
Hill PhysiciansVisit site ↗
Health NetVisit site ↗
TricareVisit site ↗
Sutter Health PlanVisit site ↗
Western Health AdvantageVisit site ↗Brown & TolandVisit site ↗
Operating EngineersVisit site ↗PHCS / MultiPlanVisit site ↗
MedicareVisit site ↗
Medi-CalVisit site ↗
Blue ShieldVisit site ↗
Anthem Blue CrossVisit site ↗
CignaVisit site ↗
United HealthcareVisit site ↗
AetnaVisit site ↗
Hill PhysiciansVisit site ↗
Health NetVisit site ↗
TricareVisit site ↗
Sutter Health PlanVisit site ↗
Western Health AdvantageVisit site ↗Brown & TolandVisit site ↗
Operating EngineersVisit site ↗PHCS / MultiPlanVisit site ↗From our patients
The kind of care you'd recommend.
"Dr. Dhillon listened more in one visit than my previous specialist did in a year. I finally have a plan that works."
RO
Patient · Roseville"The infusion suite is private and quiet. Staff knew my chart, my chair preference, and my schedule."
LI
Patient · Lincoln"Telehealth follow-ups have been seamless. No more juggling traffic just to confirm labs."
GR
Patient · Granite Bay"Every visit feels unhurried. I never feel like a number — the whole team treats me like a person."
RO
Patient · Rocklin"After years of uncertainty, I left my first appointment with real answers and a clear path forward."
LO
Patient · Loomis"Scheduling, labs, and refills are all coordinated. It's the most organized care I've ever had."
AU
Patient · Auburn"Dr. Dhillon listened more in one visit than my previous specialist did in a year. I finally have a plan that works."
RO
Patient · Roseville"The infusion suite is private and quiet. Staff knew my chart, my chair preference, and my schedule."
LI
Patient · Lincoln"Telehealth follow-ups have been seamless. No more juggling traffic just to confirm labs."
GR
Patient · Granite Bay"Every visit feels unhurried. I never feel like a number — the whole team treats me like a person."
RO
Patient · Rocklin"After years of uncertainty, I left my first appointment with real answers and a clear path forward."
LO
Patient · Loomis"Scheduling, labs, and refills are all coordinated. It's the most organized care I've ever had."
AU
Patient · AuburnReady when you are
Let's get you to a clearer diagnosis — and a calmer plan.
Whether you're newly referred or seeking a second opinion, we'd be glad to help. Same-week new-patient appointments often available.