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Internist, Rheumatologist
25 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Catharine Arnold is Excellent. Dr. Arnold has been reviewed by 8 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 5.0
Courteous Staff 4.1
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Catharine Arnold, MD is board certified in Internal Medicine and Rheumatology.

  • She has special expertise in 11 areas:
  • Dermatomyositis
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Patient Care
  • Polymyositis
  • Rheumatic Diseases
  • Rheumatoid Arthritis
  • Scleroderma
  • Weight Loss
  • Weight loss (non-surgical)

Education & Awards

Dr. Arnold graduated from Yale University, New Haven. She has 3 awards.

Patients' Choice Award (2012)
Compassionate Doctor Recognition (2012)
Castle Connolly Top Doctors: Connecticut™ (2009)


Dr. Arnold has 6 hospital affiliations:

  • Yale-New Haven Hospital 
  • Madison House Rehabilitation & Nursing Center 


  • Spanish

> > > > Dr. Catharine Arnold, MD

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Additional Information
Dr. Catharine Arnold MD is a female Internist, has 25 years of experience and practices in Internal Medicine and Rheumatology.
Where does Dr. Catharine Arnold practice?
Dr. Catharine Arnold has 3 office locations.
Dr. Catharine Arnold practices Internal Medicine and Rheumatology near Guilford, CT.
Additional practice locations include: New Haven, CT.
See Guilford Internists and Guilford Rheumatologists.