Clear Diagnosis, Fast Relief Your Autoimmune & Arthritis Experts

Direct access to specialists when you need most via telehealth and in-person visits

Who do we treat?

We specialize in diagnosing and treating complex autoimmune and arthritis diseases.

Where can we help?

In-Person & Telehealth Locations

In-person in Irvine, CA

Telehealth for residents in AL, CA, FL, GA, ID, IL, IN, KY, MD, MI, MN, NV, OH, OK, PA, TX, AZ, WI, MT, OR.

Not a resident of these states?

We will expand soon in other states. Sign up to our waiting list or contact us for a second opinion consultation.

NEW! Women’s Hormone & Autoimmune Balance Program (for perimenopause, menopause, hormone replacement therapy)

Covered states: CA, OR, FL

NEW! Weight Loss Program (OASIS Program)

Covered states: OR, FL, CA, OH, IN, KY, AZ, MT, TX.

Is it YOUR experience?

Endless waits for specialist appointments?

Unclear about your symptoms or test results?

Concerned about a misdiagnosis?

Frustrated with your treatment?

No rheumatologist available in your area?

No remission yet?

It’s time for a different approach!

See the rheumatologist on your schedule from the comfort of your home; no driving, no more taking time off or waiting in a waiting room.

or — Join us in person in Irvine, California

Video Testimonials

Meet Your Partners in Pain-Free Living

Diana Girnita, MD, PhD, FACR

Expert Diagnosis & Treatment of Rheumatoid & Psoriatic Arthritis and Autoimmune Diseases

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

Mirela Titianu, MD

Internal Medicine, Weight Loss, and Lifestyle Medicine Expert
Menopause Society Certified Practitioner

Why US?

Here, you WILL NOT experience

Waitlists or Delays

Referrals Needed

Rushed Care

Middleman Denials

Confusing Pricing

Limits on Access to Care

We do medical care DIFFERENTLY

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  • Led by Dr. Diana Girnita, a double-board-certified rheumatologist with over 15 years of experience;
    We deliver cutting-edge care backed by science and compassion.
  • Swift Access to Care: Appointments are available within days—not months—so you can start treatment right away. Receive expert care from the comfort of your home.
  • Thorough Diagnoses, Effective Results: Unhurried one-hour consultations to deliver precise diagnoses and create a treatment plan for rapid remission.
  • Personalized, Cost-Effective Solutions: We offer tailored plans that include affordable lab access and prescription options, ensuring the best care without excessive costs. 
  • Weight Loss Program: Telehealth visits available
  • No Hidden Costs, No Surprises: clear and transparent costs with options to pay per visit or join our membership for unlimited access.
  • Concierge Support Anytime, Anywhere: Access your dedicated physician via email, text, or phone—because questions and concerns shouldn’t wait.
  • Beyond Medications: We incorporate anti-inflammatory diets, exercise, mindfulness, and supplements to help you achieve remission with the least amount of medication.

Our Proven, Patient-Centered Approach

You are in Control!

Invest in your health with confidence and receive the support you deserve!
Schedule Online

Choose a time that works for you.

Start with Expert Diagnostic Consultation

As a new patient, this 1:1 expert consultation provides the clarity you need with a thorough evaluation —whether for a diagnosis or a second opinion- far beyond what other physicians provide.

Personalized Treatment Plan

Based on your diagnosis, we’ll design a customized treatment plan to stabilize your symptoms quickly.

Choose Your Health Pathway

Receive personalized recommendations, treatment plans, and ongoing support.

Long-Term Remission Strategy

Our goal is not only to treat your symptoms but to help you achieve lasting remission, prevent future flare-ups, improve your quality of life, and support your ongoing health journey.

No Hidden Costs, No Surprises — Just a Clear Investment in Your Health

Chose the Best Service Plan For You

HSA/FSA eligible​

Expert Diagnostic Consultation

$749/ one-time

Your journey to clarity and remission begins with one consultation.

HSA/FSA eligible​

Personalized Care Membership

$499/ month
10% discount for annual plans

Best for people that need >2 visits/ year
Minimum 6 months
We selectively accept patients based on our assessment of whether we can truly make a difference in their condition. Our goal is to ensure that each person receives the targeted, effective care they need. Not everyone will be accepted, but for those we take on, we’re fully committed to helping you find solutions.

HSA/FSA eligible​

Non Members Follow up

$450/ one-time

null OASIS Obesity and Autoimmune & Arthritis Integrated Solution

NEW – WEIGHT LOSS Program

$299/ month
10% discount for annual plans

Covered states: OR, FL, CA, OH, IN, KY, AZ, MT, TX

A message from our CEO, Dr. Diana Girnita

Frequent asked questions

What is Rheumatologist OnCall?

Rheumatologist OnCall® is a direct-pay rheumatology practice that provides expert care for arthritis, autoimmune diseases, and complex inflammatory conditions. Patients can access specialized rheumatology care through telehealth visits and in-person appointments, depending on location and eligibility. The practice focuses on clear diagnosis, personalized treatment plans, and long-term support for patients who want more time, clarity, and direct access to a rheumatology specialist.

Who is Rheumatologist OnCall for?

for?
Rheumatologist OnCall is designed for patients with joint pain, swelling, stiffness, fatigue, positive autoimmune labs, suspected autoimmune disease, or an existing diagnosis such as rheumatoid arthritis, lupus, psoriatic arthritis, gout, Sjögren’s disease, or ankylosing spondylitis. It is also helpful for patients who need a second opinion, faster access to a rheumatologist, or a more personalized treatment plan.

Does Rheumatologist OnCall offer telehealth rheumatology visits?

Yes. Rheumatologist OnCall offers telehealth rheumatology visits for eligible patients. Through telehealth, a rheumatologist can review your symptoms, medical history, lab results, imaging reports, previous diagnoses, and current medications. Some patients may still need in-person evaluation, imaging, procedures, or urgent care depending on their symptoms and medical needs.

Can a rheumatologist diagnose autoimmune disease online?

A rheumatologist can often evaluate autoimmune symptoms through telehealth by reviewing your history, symptoms, previous medical records, lab tests, and imaging reports. In many cases, the doctor can recommend additional testing and help clarify possible diagnoses. However, telehealth does not replace emergency care or every type of in-person medical evaluation, and some patients may need a physical exam or local testing.

What conditions does Rheumatologist OnCall treat?

Rheumatologist OnCall helps patients with arthritis, autoimmune diseases, and inflammatory conditions. Common conditions include rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, lupus, gout, Sjögren’s disease, osteoarthritis, positive ANA, inflammatory muscle diseases, and other complex rheumatologic concerns. The practice focuses on accurate diagnosis, treatment planning, disease control, and improving long-term quality of life.

Do I need a referral to book an appointment?

No referral is required to request an appointment with Rheumatologist OnCall. Patients may self-refer and book directly through the website or by contacting the office. This direct-access model is helpful for people who are waiting months for a specialist, need a second opinion, or want expert guidance for arthritis or autoimmune symptoms sooner.

What makes Rheumatologist OnCall different from a traditional rheumatology office?

Rheumatologist OnCall uses a direct-pay model focused on access, time, transparency, and personalized care. Instead of short, rushed appointments or long wait times, patients receive more dedicated time with a rheumatology expert, a detailed review of their medical history, and a clear plan for diagnosis or treatment. The practice is built for patients who want direct access and deeper support.

What is direct-pay rheumatology?

Direct-pay rheumatology means patients pay the practice directly for specialist care instead of relying on a traditional insurance-based visit model. This allows the practice to offer transparent pricing, longer appointments, direct communication, and a more personalized experience. Patients should contact the office for details about fees, documentation, and whether they may request reimbursement from their insurance provider.

What happens during a first rheumatology consultation?

During a first consultation, the rheumatologist reviews your symptoms, medical history, prior diagnoses, lab results, imaging reports, medications, and treatment concerns. The goal is to understand the full picture, identify possible causes of your symptoms, recommend additional testing when needed, and create a personalized plan for next steps. Patients are encouraged to upload relevant records before the visit.

Is Rheumatologist OnCall only for patients with a confirmed diagnosis?

No. Rheumatologist OnCall can help both diagnosed and undiagnosed patients. Many people seek care because they have unexplained joint pain, morning stiffness, swelling, fatigue, abnormal labs, or symptoms that suggest an autoimmune or inflammatory condition. A rheumatologist can help determine whether symptoms may be related to arthritis, autoimmune disease, inflammation, or another medical issue.

Can Rheumatologist OnCall help if my current treatment is not working?

Yes. Patients often seek rheumatology support when their symptoms continue despite treatment, when they experience frequent flares, or when they are not sure whether their current medication plan is right for them. The rheumatologist can review your history, current treatment, lab results, and disease activity to help identify possible next steps and treatment options.

Does Rheumatologist OnCall treat rheumatoid arthritis?

Yes. Rheumatologist OnCall provides care for patients with rheumatoid arthritis, including evaluation, diagnosis support, medication review, flare management, lab monitoring guidance, and long-term treatment planning. The goal is to help patients reduce inflammation, protect joints, manage symptoms, and work toward better disease control or remission when medically possible.

Does Rheumatologist OnCall treat lupus?

Yes. Rheumatologist OnCall helps patients with suspected or diagnosed lupus by reviewing symptoms, lab results, organ involvement, medications, and disease activity. Lupus can affect each patient differently, so specialist evaluation is important for understanding the diagnosis, monitoring risks, and creating a personalized care plan. Patients with urgent symptoms should seek emergency or local medical care immediately.

Does Rheumatologist OnCall help with positive ANA results?

Yes. A positive ANA test can be confusing, because it does not always mean a person has lupus or another autoimmune disease. Rheumatologist OnCall can review the ANA result together with symptoms, additional labs, medical history, and physical findings to determine whether further evaluation is needed and what the result may mean in context.

Can Rheumatologist OnCall order lab tests or imaging?

Depending on the patient’s location, medical situation, and type of visit, the rheumatologist may recommend additional lab tests, imaging, or follow-up evaluation. Testing is often important in rheumatology because autoimmune and inflammatory diseases require careful interpretation of symptoms, bloodwork, imaging, and clinical history together. Patients should confirm testing options during the booking process.

What should I prepare before my appointment?

Before your appointment, prepare a list of symptoms, when they started, what makes them better or worse, current medications, previous diagnoses, allergies, lab results, imaging reports, and notes from other doctors. Uploading records before the visit helps the rheumatologist review your case more carefully and make the consultation more productive.

Is Rheumatologist OnCall appropriate for emergency symptoms?

No. Rheumatologist OnCall is not an emergency service. If you have chest pain, trouble breathing, stroke symptoms, severe allergic reaction, sudden weakness, severe infection symptoms, or any medical emergency, call 911 or go to the nearest emergency department. Rheumatology consultations are for non-emergency specialist evaluation and ongoing care planning.

Where is Rheumatologist OnCall located?

Rheumatologist OnCall has a physical location in Irvine, California. The practice also offers telehealth services for eligible patients depending on state availability and medical appropriateness. Patients can request an appointment through the website or contact the office to confirm whether telehealth care is available for their location.

How do I book an appointment with Rheumatologist OnCall?

New patients can request an appointment through the Rheumatologist OnCall website or contact the office by phone. After submitting a booking request, the team can help confirm availability, eligibility, next steps, and any records needed before the consultation. Returning patients may use the patient portal or contact the office for follow-up scheduling.

Is Rheumatologist OnCall a rheumatology clinic?

Yes. Rheumatologist OnCall is a specialized rheumatology practice focused on arthritis, autoimmune diseases, inflammatory conditions, second opinions, and long-term rheumatology care. The practice offers direct access to rheumatology expertise through telehealth and in-person visits where available.

Does Rheumatologist OnCall focus on autoimmune diseases?

Yes. Autoimmune and inflammatory diseases are a central focus of Rheumatologist OnCall. The practice helps patients understand symptoms, clarify diagnoses, review lab results, evaluate treatment options, and manage chronic autoimmune conditions with a personalized medical approach.

Why do patients choose Rheumatologist OnCall?

Patients often choose Rheumatologist OnCall because they want faster access to a rheumatology specialist, longer appointments, clearer explanations, transparent pricing, second opinions, or more personalized care for arthritis and autoimmune disease. The practice is designed for patients who feel rushed, delayed, or uncertain in the traditional healthcare system.

Can Rheumatologist OnCall help with arthritis pain?

Yes. Rheumatologist OnCall evaluates many forms of arthritis pain, including inflammatory arthritis, rheumatoid arthritis, psoriatic arthritis, gout, ankylosing spondylitis, and osteoarthritis. Because joint pain can have many causes, the goal is to identify the correct diagnosis and build a treatment plan based on the patient’s specific condition.

Does Rheumatologist OnCall provide long-term care?

Yes. In addition to one-time consultations and second opinions, Rheumatologist OnCall offers ongoing care options for patients who need continued support, treatment monitoring, medication guidance, and help managing chronic arthritis or autoimmune disease over time.