Dr. Giorgos Loizidis began his medical journey at the prestigious National and Kapodistrian University of Athens in Greece. Upon graduation, he continued his training with an internal medicine residency at Pennsylvania Hospital and a rheumatology fellowship at the Hospital of the University of Pennsylvania. He holds dual board certifications in Internal Medicine and Rheumatology, ensuring a comprehensive and expert approach to your care.
Dr. Giorgos Loizidis began his medical journey at the prestigious National and Kapodistrian University of Athens in Greece. Upon graduation, he continued his training with an internal medicine residency at Pennsylvania Hospital and a rheumatology fellowship at the Hospital of the University of Pennsylvania. He holds dual board certifications in Internal Medicine and Rheumatology, ensuring a comprehensive and expert approach to your care.
Dr. Loizidis began his medical journey at the prestigious National and Kapodistrian University of Athens in Greece. Upon graduation, he continued his training with an internal medicine residency at Pennsylvania Hospital and a rheumatology fellowship at the Hospital of the University of Pennsylvania.
Dr. Loizidis holds dual board certifications in Internal Medicine and Rheumatology, ensuring a comprehensive and expert approach to your care. Additionally, he is certified by the American College of Rheumatology in Musculoskeletal Ultrasound, a valuable skill that enables precise ultrasound-guided joint injections for improved patient outcomes.
Dr. Loizidis
Since 2018, Dr. Loizidis has been practicing full-time at Thomas Jefferson University in Philadelphia. There, he leads a unique interdisciplinary clinic bridging Rheumatology and Pulmonology for the diagnosis and management of autoimmune interstitial lung diseases, such as those associated with Rheumatoid Arthritis and Scleroderma.
Dr. Loizidis' areas of expertise encompass a wide range of conditions, including Rheumatoid Arthritis, Psoriatic Arthritis, Sjogren's Syndrome, Systemic Sclerosis, Myositis, Ankylosing Spondylitis, Seronegative Spondyloarthritis, Reactive Arthritis, Systemic Lupus Erythematosus, Polymyalgia Rheumatica, Vasculitis, Sarcoidosis, and Behcet's Syndrome. At the core of Dr. Loizidis' practice is his patient-centered approach. He believes in tailoring treatment plans to each individual's unique needs, fostering strong partnerships with primary care physicians and other specialists to ensure the most comprehensive and effective treatment of autoimmune conditions.

Best in the Valley! If you’re looking for a Doctor that is interested, asks questions, listens, looks outside the box, super smart, cares, compassionate and kind, this is the Doctor for you.
Very good at explaining his ideas and treatments for a difficult case
Did not see provider today, labs only
He's a very good Doctor he explains every to you
We Love Dr Loizidis , Very Knowable on Parkinson’s and Schadera
Wow!! He should be a model for other doctors! He listened, explained everything, had good ideas for going forward....I give my highest rating for him!!
Very patient and kind. Feel like I am treated as a person with a face and name. Very thorough. Thank you Dr. Loizidis
Finally a doctor that listens-doesn’t have you figured out before you come in. Also, very sweet if you happen to have a meltdown during the office visit. 😋
He answered all my questions. He explained everything I terms I understood.
I like dr George because he listens to me