Overview
John Ryan is a Pediatrics provider in Portsmouth, New Hampshire. Dr. Ryan is rated as an Experienced provider by MediFind in the treatment of Systemic Sclerosis (SSc). His top areas of expertise are Type 1 Diabetes (T1D), Pulmonary Hypertension, Umbilical Hernia, and Omphalocele.
His clinical research consists of co-authoring 94 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 2 articles in the study of Systemic Sclerosis (SSc).
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- EPO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- MANAGED MEDICAID PLAN
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Massachusetts General Physicians Organization Inc
Jonathan Hausmann is a Rheumatologist and a Pediatric Rheumatologist in Boston, Massachusetts. Dr. Hausmann is rated as a Distinguished provider by MediFind in the treatment of Systemic Sclerosis (SSc). His top areas of expertise are Mevalonate Kinase Deficiency, PFAPA, Systemic Sclerosis (SSc), and Scleroderma. Dr. Hausmann is currently accepting new patients.
Mainehealth
Ryan Close is a primary care provider, practicing in Pediatrics and Internal Medicine in Falmouth, Maine. Dr. Close is rated as an Advanced provider by MediFind in the treatment of Systemic Sclerosis (SSc). His top areas of expertise are Streptococcal Group A Infection, Childhood Iron Deficiency Anemia, COVID-19, and Maturity Onset Diabetes of the Young.
Brigham And Womens Physicians Organization Inc
Peter Nigrovic is a Rheumatologist and a Pediatric Rheumatologist in Boston, Massachusetts. Dr. Nigrovic is rated as a Distinguished provider by MediFind in the treatment of Systemic Sclerosis (SSc). His top areas of expertise are Juvenile Idiopathic Arthritis (JIA), Arthritis, Rheumatoid Arthritis (RA), and Systemic Lupus Erythematosus (SLE). Dr. Nigrovic is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Gastroesophageal Reflux Disease (GERD)
- HypertensionDr. Ryan isExperienced. Learn about Hypertension.
- OmphaloceleDr. Ryan isExperienced. Learn about Omphalocele.
- Pulmonary HypertensionDr. Ryan isExperienced. Learn about Pulmonary Hypertension.
- Stork BiteDr. Ryan isExperienced. Learn about Stork Bite.
- Systemic Sclerosis (SSc)Dr. Ryan isExperienced. Learn about Systemic Sclerosis (SSc).