Rheumatology Center of New Jersey

194 US Highway 31
Flemington, NJ 08822
M Closed, Tu 9am-4pm, W-Su Closed

Monday:  Closed
9:00 am – 4:00 pm
Wednesday:  Closed
Thursday:  Closed
Friday:  Closed
Saturday:  Closed
Sunday:  Closed

The prestigious medical team at Rheumatology Center of New Jersey uses state-of-the-art treatments to minimize pain, slow chronic disease progression and maximize the quality of life. In the communities of Princeton, Monroe, Somerville, and Flemington, New Jersey, the center’s board-certified rheumatologists Dr. Ahmed M. Abdel-Megid, MD, Dr. Amanda Borham, MD, and Dr. Humaira Adenwalla, MD, with the assistance of Jennifer Sidiropoulos, PA-C, and Biagio Como, PA-C, care for patients with rheumatic conditions that cause inflammation, pain, stiffness, and deformity. The patient-focused team at the Rheumatology Center of New Jersey specialize in diagnosing and treating osteoarthritis, rheumatoid arthritis, psoriatic arthritis, and osteoporosis. They also treat lupus, gout, polymyalgia rheumatica (PMR), giant cell arteritis (GCA), soft tissue rheumatic syndromes, Sjögren’s syndrome, systemic vasculitis and Wegener’s granulomatosis, and other chronic rheumatic conditions that disrupt lives because of discomfort and disability. Medical services available at the Rheumatology Center of New Jersey include infusions, platelet-rich plasma therapy (PRP), ultrasound guided injections, bone densitometry (DXA) scans, and much more. The doctors at the Rheumatology Center of New Jersey focus on treating the whole patient, not just the disease. Every patient receives a custom treatment plan, based on their specific needs. The center’s doctors pride themselves on developing trusting relationships with patients while helping improve their health, happiness, and comfort.


Board-Certified Physician Assistant
Board-Certified Rheumatologist


PRP Therapy
Psoriatic Arthritis
Rheumatoid Arthritis
Shoulder Pain
Knee Pain