Psoriatic Arthritis Expert Witnesses

Laguna Niguel, California

Rheumatology - Osteoporosis, Polymyalgia rheumatica, Connective tissue diseases, Giant cell arteritis, Osteoarthritis, Rheumatoid arthritis, Gout, Psoriatic arthritis, Pseudogout, Fibromyalgia, Lupus, Polymyositis, Dermatomyositis, Anti-synthetase syndrome, Ankylosing spondylitis, Bursitis, Sjogren's syndrome, Scleroderma, Arthritis, Rheumatism

Summary of Expertise 43+ years of experience as a rheumatologist, currently Clinical Professor of Medicine at UC Irvine School of Medicine. Special expertise in osteoporosis and musculoskeletal ultrasound. Prior experience as a Qualified Medical Examiner, including expert testimony at depositions and at trial. Board-certified in Internal Medicine, Rheumatology, Bone Densitometry and Rheumatology Musculoskeletal Ultrasound. Current member and prior Chair of Continuing Medical Education (1995-2015), Saddleback Memorial Medical Center. 10-times named an Orange County Medical Association’ s Physician of Excellence, most recently 2026. Fellow, American College of Physicians and American College of Rheumatology. U.S. News & World Report/Castle Connolly Top Doctors in the US, 2011-2 (one of 500 rheumatologists so honored nationwide). SEAK Expert Witness training, 2025.

Mission Viejo, California

Rheumatology - Steroid, DMARDs, Biologic, Standard of Care Analysis, Lupus, Medical Record Review, Rheumatoid Arthritis, Immunosuppressants, Psoriatic Arthritis, Prednisone, Ankylosing Spondylitis, Corticosteroid, Vasculitis, Hydroxychloroquine, Scleroderma, Methotrexate, Infusion Therapy

I am a board-certified Rheumatologist with extensive experience in the diagnosis and management of complex autoimmune and inflammatory diseases, including rheumatoid arthritis, systemic lupus erythematosus, vasculitis, psoriatic arthritis, spondyloarthropathies, Sjögren’s syndrome, myositis, sarcoidosis, gout, osteoporosis, and connective tissue diseases. Experienced in both outpatient and hospital-based rheumatology care, including evaluation of challenging multisystem presentations and interpretation of complex serologic and imaging findings. I am able to provide detailed medical record reviews, evidence-based opinions, and clear communication of medical concepts to attorneys. Skilled in reviewing causation, standard of care, disability and functional impairment, medication-related adverse events, autoimmune disease progression, treatment appropriateness, and long-term prognosis. Comfortable with independent medical reviews, chart analysis, written reports, and expert consultatio...

Centennial, Colorado

Rheumatology - Rheumatoid Arthritis, Osteoarthritis, Inflammatory arthritis, Vasculitis, Fibromyalgia, Ankylosing Spondylitis, Psoriatic Arthritis, Lupus, Immunosuppressive therapy, Autoimmune, Scleroderma, Dermatomyositis, Immune adverse events, Osteoporosis, Gout, Immunosuppression, Autoimmune, Arthritis, Pain, Chronic Pain

I am a board-certified rheumatologist with a strong academic foundation and extensive experience across clinical care, research, and healthcare leadership. As a partner and co-owner of one of the region’s largest single-specialty rheumatology practices, I have spent years managing high-volume, complex autoimmune and inflammatory cases while overseeing both strategic and operational aspects of a large clinical group. My clinical expertise covers the full spectrum of rheumatic diseases, including rheumatoid arthritis, gout, psoriatic arthritis, ankylosing spondylitis, vasculitis, and other autoimmune conditions. I have particular depth in the use, safety, and risk profiles of immunosuppressive and biologic therapies—an area central to many malpractice, causation, and standard-of-care evaluations. I bring detailed insight into treatment complications, adverse events, diagnostic challenges, and appropriate clinical decision-making. My academic work includes multiple peer-reviewed publ...

Greenbelt, Maryland

Rheumatology - Lupus, Sjogren's, Rheumatoid Arthritis, Autoimmune Disease, Connective Tissue Disease, Immunosuppressants, Biologics, Psoriatic Arthritis, Osteoarthritis, Fibromyalgia, Gout, Joint Injections, Osteoporosis, Accident-related Arthritis, Rheumatology, Rheumatology Patient Evaluation, Rheumatology Exam, Neck Pain, Back Pain

Qualifications • Practicing rheumatologist with 30+ years of clinical experience • Board-Certified Rheumatologist • Clinical Professor of Medicine • Author: The Lupus Encyclopedia (Johns Hopkins University Press) • Expert witness since 2010 with extensive deposition and case review experience • Chair Emeritus, Chair Medical and Scientific Council, Lupus Foundation of American, DC/MD/VA • Past Chair, Sjögren’s Foundation Board Why Retain Dr. Thomas • Clear, effective communicator skilled at explaining complex medical issues • Time-efficient: prioritizes expert cases, meets deadlines, and produces thorough reports • Experienced at reviewing complex cases and basing conclusions on objective evidence • Responsive: direct access via cell and email, with prompt turnaround on calls and requests • Available nationwide for medical record review, deposition, and testimony Contact: (202) 431-6909 Email: donthomasj@proton.me www.LupusEncyclopedia.com/about LinkedIn: www.linkedin.com/in/donald...

Mashpee, Massachusetts

Rheumatology, Internal Medicine - Fibromyalgia, Rheumatoid arthritis, Psoriatic arthritis, Rheumatology patient evaluation, Rheumatology exam, Rheumatology treatment, Gout, Vasculitis, SLE (systemic lupus erythematosus), Chronic pain

Board Certified in Rheumatology 2006, Re-certified in 2016. Board Certified in Internal Medicine in 2004, re-certified in 2014. 17 years in practice, General Rheumatology Special interest chronic pain and fibromyalgia. Completed Rheumatology fellowship at Boston University Medical Center in 2006 Completed Lupus fellowship at Johns Hopkins Lupus center in 2007 Excellent at reviewing large amounts of medical charts in a reasonable time frame and extracting relevant information.

flemington, New Jersey

Rheumatology - biologics , lupus, osteoporosis, dermatomyositis , biosimilars , vasculitis , polymyalgia rheumatica , scleroderma, advanced therapeutics , osteoprosis, Temporal arteritis, rheumatoid arthritis , gout, stills disease, psoriatic arthritis , osteoarthritis , polymyositis

Received training at prestigious rheumatology fellowship at combined NYU/Bellevue/ Hospital For joint Diseases / Manhattan VA training program. Board certified in rheumatology since 1994. Recertified in 2004, 2014, and 2024. High volume clinical rheumatology practice since 1993. Extensive clinical knowledge in all facets of rheumatology including biologics biosimilars and advanced therapeutics. Clinical practice leader.

Durham, North Carolina

Rheumatology, Internal Medicine - Immunosuppressive therapies, Osteoarthritis, Rheumatoid Arthritis, Lupus, Vasculitis, Psoriatic Arthritis, Ankylosing Spondylitis, Inflammatory Arthritis, Fibromyalgia, Scleroderma, Joint Pain, Rheumatology-Oncology overlap, Immune related adverse events

Extensive experience in Rheumatology and Oncology overlap patient care in the clinic and hospital setting. Experience in evaluation of cases of post-motor vehicle collision symptoms and review for alternative, autoimmune, osteoarthritis, or fibromyalgia. Experience reviewing cases involving immune suppressive therapies and side effects. Experience in medical malpractice review related to treatments, hospitalization, clinical care, and evaluation. Experience evaluating cases for risk of or presence of autoimmune or rheumatic disease. Expertise in reviewing cases as a second opinion of possible autoimmune or rheumatic disease.

Corvallis, Oregon

Rheumatology, Internal Medicine - Rheumatology, Autoimmune diseases, Medication Adverse effects, Biologics, lupus, fibromyalgia, psoriatic arthritis, rheumatoid arthritis, DMARDS, osteoarthritis, Central pain sensitization , Gout, Pseudogout, Ankylosing spondylitis, Sjogrens, Dermatomyositis, Interstitial lung disease, scleroderma, MCTD, osteoporosis

Professional Summary Board-certified rheumatologist with over 8 years of experience managing complex autoimmune and inflammatory disorders, including lupus, vasculitis, rheumatoid arthritis, fibromyalgia, and IgG4-related disease. Extensive experience in interpreting longitudinal medical records, evaluating treatment appropriateness, and providing evidence-based opinions on standard-of-care and medication adverse events. Experienced lecturer and mentor, recognized for clear communication, analytical rigor, and professional judgment. Available for expert consulting, medical record review, depositions, and testimony. Licensure & Certification • Medical Licensure: Oregon (#MD211734), New York (#290534) • Board Certification: Internal Medicine (2015), Rheumatology (2018) Education • Doctor of Medicine (MD) — Albany Medical College, Albany, NY (2008–2012) • MBA, Health Administration — Union Graduate College of Union University, Schenectady, NY (2006–2008) • BS in Biology & Sociology...

College Station, Texas

Rheumatology - Rheumatoid Arthritis, osteoarthritis, Fibromyalgia, Lupus, psoriatic arthritis, Ankylosing Spondylitis, Vasculitis, Sjogren's Syndrome, Gout, Polymyalgia Rheumatica, Scleroderma, Polymyositis, Dermatomyositis

I have over 25 years of clinical experience in Clinical Rheumatology, I have maintained board certification since 2000.    I've owned a successful private practice since 2002. My clinical expertise spans Fibromyalgia, Rheumatoid Arthritis, Gout, Psoriatic Arthritis, Osteoarthritis, Lupus, Vasculitis, Polymyalgia Rheumatica, Scleroderma, Dermatomyositis, Polymyositis, and Osteoporosis. With a special focus on biologics and Early Arthritis management. Alongside my practice, I serve as an Associate Clinical Professor at Texas A&M Medical School and volunteer at a local community clinic. These activities keep me deeply connected to both clinical practice and community health needs.  I maintain board certification in Rheumatology through ABIM, as well as board eligibility for Internal Medicine. I am also Board Certified in Internal Medicine and Rheumatology through NBPAS. I am a Fellow of the American College of Rheumatology and an expert level Musculoskeletal Sonographer. I am license...