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Sjogren's disease patient?
Get your diagnosis and action plan
faster with expert care.

Don't wait months for answers. Connect with our autoimmune experts in days and receive personalized expert telehealth care from home for Sjogren's, Lupus, Rheumatoid Arthritis, Gout, and other complex autoimmune conditions.

Download your free Sjogren's PDF guide

Meet Your Experts

Our dedicated team combines decades of experience with a patient-first philosophy, ensuring you receive the personalized care you deserve.

Dr. Diana Girnita

Diana Girnita, MD, PhD, FACR

Founder and CEO RheumatologistOnCall

Board Certified in Internal Medicine and Rheumatology

Nutrition Studies Stanford University

Telehealth Available In:
AZ CA IN OH KY FL TX MT OR

As a physician who has dedicated her life to redefining rheumatology care, Dr. Girnita brings a unique patient-first philosophy that sees beyond symptoms to treat the whole person.

Her direct-pay model eliminates insurance barriers, ensuring you get expert attention when you need it most. With extensive research background and clinical expertise, she's pioneering a new approach to autoimmune care.

"Every patient deserves answers, compassion, and a treatment plan tailored specifically to their unique needs."

Dr. Vishnuteja Devalla

Dr. Vishnuteja Devalla, MD

Expert in treating arthritis and autoimmune diseases, gut health

Board-Certified Rheumatologist, Multi-State Licensed

Ivy League training at Dartmouth-Hitchcock Medical Center

Telehealth Available In:
MN FL TX IL PA MI OK ID WI AL CA GA IN KY MD OH

Dr. Devalla brings cutting-edge Ivy League training and a precision medicine approach to autoimmune disease management. His collaborative care philosophy ensures every treatment decision is made with your input and understanding.

Specializing in complex autoimmune conditions, he combines the latest research with time-tested clinical expertise to develop treatment plans that work for your lifestyle and goals.

"Precision treatment means understanding not just what you have, but who you are as a person."

Telehealth Coverage

Access expert rheumatology care from the comfort of your home with our telehealth visits available across multiple states.

Map of Telehealth Coverage

Dr. Diana Girnita, MD, PhD

Available in:

AZ CA IN OH KY FL TX MT OR

Dr. Vishnuteja Devalla, MD

Available in:

MN FL TX IL PA MI OK ID WI

Complex Autoimmune Conditions We Treat

From Sjogren's disease and Lupus to positive ANA and complex autoimmune diseases, we provide expert diagnosis and personalized treatment plans for conditions that need specialized care.

Sjogren's disease

Autoimmune condition causing dry eyes, mouth, and systemic effects

Rheumatoid Arthritis

Joint inflammation and pain that can affect multiple body systems

Lupus (SLE)

Systemic autoimmune disease affecting skin, joints, and organs

Positive ANA

Antinuclear antibodies indicating possible autoimmune activity

Gout

Inflammatory arthritis causing severe joint pain and swelling

Complex Autoimmune

MCTD, vasculitis, and other challenging autoimmune conditions

You Deserve Answers and Personalized Care

Our comprehensive approach takes every concern seriously. We provide the time, attention, and expertise needed to properly diagnose and treat complex autoimmune conditions—no rushed appointments, no dismissed symptoms.

Book your appointment

Why Choose Rheumatologist OnCall?

We’ve reimagined rheumatology care to put you first—eliminating barriers, reducing wait times, and focusing on what matters most: your health and wellbeing.

DIRECT ACCESS TO SPECIALISTS

No gatekeepers, no waitlists. Connect directly with our rheumatologists when you need care most.

Appointments in days, not months

PATIENT-FIRST PHILOSOPHY

Your concerns are taken seriously—never dismissed. Direct access to your care team when needed.

Listening comes first

PERSONALIZED, COMPASSIONATE CARE

We take the time to understand your unique story, symptoms, and health goals to create a personalized plan just for you.

More than a diagnosis

Ready to get answers and regain your life?

It's time to take control of your health. With our direct telehealth approach, you can get the expert care you need without the frustrating delays.

Book your appointment today

What Our Patients Say

Trusted by hundreds of patients for our compassionate and expert care.

4.9/5

★★★★★
Based on 100+ reviews
MS

M.S.

May 2024
★★★★★
"Dr. Girnita is the best doctor I've ever had. She is very thorough, compassionate, patient, and truly cares about her patients. I am a physician assistant student and have had many interactions with doctors in my life, and she is truly one of a kind. She is a true expert in her field and I highly recommend her."
Google Logo Google Review
MS

M.S.

April 2024
★★★★★
"Dr. Girnita is the best doctor I've had. She is very professional, caring and knowledgeable. She will spend all the time you need, to address your concerns and she will not rush you. I highly recommend her if you are looking for an expert rheumatologist that truly cares for her patients."
Google Logo Google Review
SD

S.D.

February 2024
★★★★★
"Dr. Girnita is very detailed in all she does, and she is able to make complex medical subjects understandable. She takes her time to hear what is going on with you, and then comes up with a plan of care that you both can be satisfied with."
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KM

K.M.

May 2023
★★★★★
"Dr. Girnita is a great doctor. She listens to my concerns and is very informative about the treatment. She also has a great staff that are quick to respond to my messages. I would highly recommend her to anyone looking for a rheumatologist."
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Dr. Girnita, a doctor on a mission to redefine patient care

Watch how Dr. Girnita is transforming autoimmune patient journeys with a holistic approach.

Frequently Asked Questions

Find quick answers to common questions about our services, pricing, and how we work with you.

What is direct-pay rheumatology care?

Direct-pay care is a model where you pay for services directly to our clinic, eliminating the need for insurance company involvement. This allows us to provide more personalized care, longer appointments, and direct access to your physician without insurance-mandated restrictions.

Do you accept my health insurance?

We do not bill insurance directly. Our direct-pay model allows us to focus on what's best for you, not what's covered by an insurance plan. However, we can provide you with a detailed invoice (superbill) that you can submit to your insurance company for potential out-of-network reimbursement.

How are lab tests and prescriptions handled?

We can order any necessary lab work and prescribe medication. Our lab orders and prescriptions are typically sent to a location or pharmacy that accepts your insurance, ensuring you can still use your health plan benefits for these services.

What about follow-up appointments?

We offer flexible follow-up appointments based on your individual needs. We also provide secure messaging for quick questions between visits, ensuring you have continuous support.

Ready to take the first step towards feeling better?

Don't let symptoms define your life. Book a virtual appointment today with our expert rheumatologists and get the answers you deserve.

Book your virtual appointment

Get Your Free Sjogren's Guide

Complete the form below to receive "10 Signs of Sjogren's Syndrome" and connect with our expert team

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