How a Rheumatologist Diagnoses and Treats Rheumatoid Arthritis in Brooklyn

By the IDCC Health editorial team

What Is a Rheumatologist and Why Do You Need One?

A rheumatologist is a medical doctor who specializes in diagnosing and treating arthritis and other autoimmune diseases that affect the joints, muscles, and bones. Rheumatoid arthritis (RA) is a chronic inflammatory condition where the immune system attacks the body's own tissues, primarily the joints. If you have persistent joint pain, stiffness, or swelling, especially in the mornings, the Rheumatology department at IDCC Health, led by Dr. Irine Corst MD, can help determine if RA is the cause. Early diagnosis is key to preventing joint damage and preserving mobility, according to MedlinePlus: Rheumatoid Arthritis.

To diagnose RA, a rheumatologist will take a detailed medical history, perform a physical exam, and order specific blood tests such as rheumatoid factor and anti-CCP antibodies, along with inflammatory markers like ESR and CRP. Imaging studies like X-rays or ultrasound may also be used to assess joint damage. Once diagnosed, treatment often includes disease-modifying antirheumatic drugs (DMARDs), biologics, and other medications to control inflammation and slow disease progression. At IDCC Health, your rheumatologist works closely with a team that includes Primary Care providers like Stella Geller DO, Rehabilitation services, and Pain Management specialists such as Yevgeniy Sorokin DO to address all aspects of your health, as noted by the CDC: Arthritis and MedlinePlus: Arthritis.

Seeing a rheumatologist is essential for anyone with suspected RA because these specialists have the expertise to manage the complex nature of the disease. They can create a personalized treatment plan that combines medication, physical therapy, joint protection strategies, and lifestyle changes to help you maintain an active life. If you are experiencing symptoms that could be RA, don't wait, consult a rheumatologist to get an accurate diagnosis and start effective treatment.

Key Signs and Symptoms of Rheumatoid Arthritis

Rheumatoid arthritis (RA) is a chronic autoimmune disease that primarily affects the joints. Unlike osteoarthritis, which results from wear and tear, RA occurs when your immune system mistakenly attacks the lining of your joints, called the synovium. This leads to inflammation, pain, and swelling. Recognizing the early signs is crucial because prompt treatment from a rheumatologist like Dr. Irine Corst MD can help prevent long-term joint damage and improve your quality of life.

The most common symptoms of RA include joint pain, stiffness, and swelling that often affect both sides of the body equally, for example, both wrists or both knees. Morning stiffness that lasts for 30 minutes or longer is a hallmark sign. You may also feel fatigue, low-grade fever, or a general sense of being unwell. Over time, RA can cause joint deformity and loss of function if left untreated. The CDC notes that RA can also affect other parts of the body, such as the skin, eyes, lungs, and heart.

• Joint pain and tenderness, especially in the hands, wrists, feet, and knees
• Swelling and warmth around affected joints
• Morning stiffness lasting more than 30 minutes
• Fatigue, low-grade fever, or loss of appetite
• Symmetrical pattern, same joints on both sides of the body
• Rheumatoid nodules (firm lumps under the skin, often near joints)

How a Rheumatologist Diagnoses Rheumatoid Arthritis

When you see a rheumatologist like Dr. Irine Corst MD for possible rheumatoid arthritis (RA), the first step is a detailed conversation about your symptoms. Your doctor will ask when your joint pain, stiffness, and swelling started, which joints are affected, and whether symptoms are worse in the morning. They will also review your personal and family medical history, because RA can run in families. This history helps the rheumatologist understand the pattern of your symptoms and rule out other types of arthritis.

Next comes a physical exam. The rheumatologist will check each joint for swelling, warmth, tenderness, and range of motion. They may also look for rheumatoid nodules, firm lumps under the skin near joints, and signs of inflammation in other parts of the body. Based on the exam, the doctor will order specific tests to confirm the diagnosis. Blood tests commonly include rheumatoid factor (RF) and anti-CCP antibodies, which are often present in people with RA. Other blood tests, such as ESR and CRP, measure inflammation levels in the body. Imaging tests like X-rays, ultrasound, or MRI can show joint damage or inflammation that is not visible on the surface. The CDC notes that no single test can diagnose RA, so the rheumatologist uses a combination of findings to make a diagnosis.

Early diagnosis is critical because prompt treatment can slow joint damage and improve long-term outcomes. At IDCC Health, Dr. Irine Corst MD works closely with a multidisciplinary team that includes Primary Care providers like Stella Geller DO, Pain Management specialists such as Yevgeniy Sorokin DO, and Rehabilitation services to support your overall health. If you have joint symptoms that last more than a few weeks, seeing a rheumatologist is an important step toward getting the right care.

• Blood tests: rheumatoid factor (RF), anti-CCP, ESR, and CRP help detect antibodies and inflammation.
• Imaging: X-rays show bone changes; ultrasound and MRI reveal soft tissue inflammation and early joint damage.
• Physical exam: the doctor checks for swelling, warmth, tenderness, and limited motion in affected joints.
• Medical history: your symptom pattern, duration, and family history guide the diagnosis.

Treatment Options for Rheumatoid Arthritis

The goal of rheumatoid arthritis (RA) treatment is to reduce inflammation, prevent joint damage, and improve your quality of life. At IDCC Health, the rheumatology team, led by Dr. Irine Corst MD, works with you to create a personalized treatment plan. Treatment usually includes medications called disease-modifying antirheumatic drugs (DMARDs), biologics, corticosteroids, and nonsteroidal anti-inflammatory drugs (NSAIDs). DMARDs slow the disease itself, while biologics target specific parts of the immune system. Corticosteroids and NSAIDs help with pain and swelling, but they do not stop RA from progressing. Early and consistent treatment gives the best chance to protect your joints. For more details, visit the Rheumatology service page and learn about Dr. Irine Corst's approach.

Your care team often includes more than just your rheumatologist. At IDCC Health, your Primary Care provider can help manage overall health, while specialists in Rehabilitation and Pain Management support your recovery. For example, Stella Geller DO offers guidance on safe exercise and joint protection, and Yevgeniy Sorokin DO can help with chronic pain. A team approach helps address all aspects of RA, from medication to daily function. According to MedlinePlus, a combination of medication, physical activity, and self-care works best for managing RA.

Lifestyle changes also play a key role. Regular low-impact exercise, physical therapy, and a healthy diet can reduce stiffness and improve strength. The Rehabilitation services at IDCC Health include tailored programs to protect your joints and keep you moving. The CDC emphasizes that staying active and using joint protection techniques can help you maintain independence. Your rheumatologist will guide you on when to rest and when to move, helping you avoid flare-ups.

• Disease-modifying antirheumatic drugs (DMARDs), slow disease progression and prevent joint damage.
• Biologics, a newer type of DMARD that targets specific immune system signals.
• Corticosteroids, quickly reduce inflammation but are used short-term due to side effects.
• Nonsteroidal anti-inflammatory drugs (NSAIDs), relieve pain and swelling, but do not halt the disease.
• Physical therapy and rehabilitation, improve flexibility, strength, and daily function.
• Pain management, helps control persistent pain through medications, injections, or other therapies.

Lifestyle and Self-Management Strategies for RA

While medication prescribed by a rheumatologist like Dr. Irine Corst MD is essential for managing rheumatoid arthritis, lifestyle and self-management strategies can help you feel better and protect your joints. These approaches work alongside your treatment plan to reduce inflammation, ease stiffness, and improve your daily function. The team at IDCC Health, including your rheumatologist, primary care provider, and rehabilitation specialists, can guide you in building a routine that fits your needs.

Gentle exercise, such as walking, swimming, or stretching, can strengthen the muscles around your joints and maintain flexibility. A physical therapist through the Rehabilitation service can design a safe program for you. Using joint protection techniques, like splitting heavy tasks into smaller steps or using assistive tools, can prevent extra strain. Eating a balanced diet rich in fruits, vegetables, and omega-3 fatty acids may also help control inflammation, though no diet can replace medical treatment. For managing pain during flare-ups, the Pain Management team can offer additional support.

• Work with your rheumatologist and rehabilitation specialists to create a personalized exercise plan.
• Practice joint protection: use larger or stronger joints for tasks, take breaks, and avoid staying in one position too long.
• Eat a nutritious diet and maintain a healthy weight to reduce stress on your joints.
• Learn relaxation techniques like deep breathing to cope with pain and stress.
• Talk to your primary care doctor, such as Stella Geller DO, about overall health habits that support RA management.

The Role of a Multidisciplinary Care Team at IDCC Health

Rheumatoid arthritis is a complex condition that often affects more than just the joints. At IDCC Health, Dr. Irine Corst MD leads a multidisciplinary care team that works together to address every aspect of the disease. This approach helps patients receive comprehensive treatment that goes beyond medication.

The team includes primary care providers like Stella Geller DO, who manage overall health and help coordinate care with other specialists. Rehabilitation services focus on physical therapy, joint protection techniques, and exercise programs to maintain mobility and strength. Pain management specialists such as Yevgeniy Sorokin DO offer additional strategies when pain is a major concern.

• Rheumatology – Dr. Irine Corst MD, who diagnoses and treats RA
• Primary Care – Stella Geller DO, for routine health and coordination
• Rehabilitation – physical therapy and lifestyle support
• Pain Management – Yevgeniy Sorokin DO, for targeted pain relief

Frequently Asked Questions About Rheumatoid Arthritis

When you see a rheumatologist like Dr. Irine Corst at IDCC Health, the first step is a careful exam and medical history. Blood tests check for rheumatoid factor (RF), anti-CCP antibodies, and markers of inflammation like ESR and CRP. Imaging such as X‑rays or ultrasound may reveal joint damage. The MedlinePlus page on rheumatoid arthritis explains these tests in more detail. Early, accurate diagnosis is key to starting treatment before irreversible damage occurs.

Treatment often begins with disease‑modifying antirheumatic drugs (DMARDs) such as methotrexate. If those aren’t enough, biologics may be used to target specific parts of the immune system. Corticosteroids and NSAIDs help with short‑term pain and swelling. Your care team may also include your Primary Care physician, a pain management specialist like Yevgeniy Sorokin DO, and Rehabilitation services to help you stay active and protect your joints. The goal is to reduce inflammation, prevent further joint damage, and improve your quality of life.

Lifestyle habits also matter. Gentle exercise, a balanced diet, and joint‑protection techniques can help you manage flares and feel better day to day. The CDC offers helpful tips for living with arthritis. At IDCC Health, our Rehabilitation team works with you to create a personalized plan. If you notice increasing stiffness, swelling, or fatigue, call your rheumatologist right away. Early action can make a real difference in how rheumatoid arthritis affects your life.

When to Seek Care for Rheumatoid Arthritis

If you have joint pain, stiffness, or swelling that lasts for more than a few weeks, it is time to see a doctor. Early diagnosis of rheumatoid arthritis can help prevent long-term joint damage and improve your quality of life. You should especially seek care if morning stiffness lasts longer than 30 minutes, if you have pain in the same joints on both sides of your body, or if you feel tired or have a low fever along with joint symptoms.

Your primary care doctor can be your first stop. A provider like Stella Geller DO can evaluate your symptoms, order initial blood tests, and refer you to a specialist if needed. For a full diagnosis and treatment plan, you will likely see a rheumatologist such as Dr. Irine Corst MD. The Rheumatology team at IDCC Health uses physical exams, blood tests (including rheumatoid factor and anti-CCP), and imaging to confirm RA and rule out other conditions. The goal is to start disease-modifying drugs (DMARDs) as soon as possible to control inflammation and protect your joints.

If you are already diagnosed and experience a sudden increase in pain or swelling, you may be having a flare-up. In that case, contact your rheumatologist promptly. You can also get support from Pain Management and Rehabilitation services, which offer physical therapy, joint protection advice, and medication management to help you stay active and comfortable.

• Joint pain, swelling, or redness that does not go away after a few weeks
• Morning stiffness lasting more than 30 minutes
• Fatigue, low fever, or unintentional weight loss along with joint symptoms
• Difficulty performing daily tasks due to joint pain or stiffness
• Symptoms that improve but then return (flare-ups)

Sources

• MedlinePlus: Rheumatoid Arthritis
• MedlinePlus: Arthritis
• CDC: Arthritis