Run a free full auditRheumatology and Allergy Institute of Connecticut, LLC is a medical clinic in Manchester, CT, located at 361 Main St. The practice specializes in rheumatology, allergy, and immunology care for adults and children. Under the leadership of Reinhard Kage, MD, Ph.D., and Barbara Kage, MD, FACR, the team diagnoses and treats conditions such as arthritis, osteoporosis, tendonitis, rheumatoid arthritis, lupus, Sjogren’s Syndrome, connective tissue diseases, vasculitis, and autoimmune inflammatory disorders. The practice also manages allergic conditions including hay fever, asthma, food, drug, and insect allergies, eczema, hives, and immunodeficiencies. Services include comprehensive on-site diagnostics like digital X-ray, dual-energy X-ray absorptiometry, diagnostic ultrasound, and an infusion center. Barbara Kage performs therapeutic injections using rheumatic musculoskeletal ultrasonography. Allergy testing involves skin scratch, patch testing, pulmonary function evaluations, and oral food or drug challenges. Treatments include allergy desensitization, sublingual immunotherapy, and asthma care. The clinic holds a rating of 4.40 based on 133 reviews.
The practice serves rheumatology patients ages 18 and older, while Dr. Kage treats adults and children ages 6 and older for allergic conditions. The team provides detailed histories of symptoms and utilizes bloodwork to aid diagnosis. Patients appreciate the thorough examinations and the doctors' willingness to explore root causes before prescribing medication. The staff is noted for being attentive, compassionate, and efficient in handling patient concerns. The practice accepts new appointments and can be reached at (860) 646-9929 or through their website.
The clinic has built a solid reputation among the customers it has served, supported by an established track record reflected in its large base of customer reviews. Patients frequently highlight the doctors' attentiveness, thoroughness, and ability to provide clear explanations of test results and recommendations. Many reviews note the compassionate bedside manner and the team's dedication to finding solutions for complex autoimmune and allergic issues.
Rheumatology and Allergy Institute of Connecticut, LLC brings specialized rheumatology and allergy care to Manchester, CT, combining advanced diagnostic capabilities with a patient-focused approach.
The clinic is situated on Main Street in Manchester, CT, just a short distance from the Middle Turnpike East and West. It is located near Bigelow Brook and Center Springs Falls, and is about a third of a mile from Manchester Memorial Hospital.
BizScoreAI gives the business a Technical score of 93 out of 100, which means the website is secure and easy for search engines to read without errors. The Discoverability score is 75 out of 100, ensuring AI crawlers can access every page so the business can be recommended by AI assistants.
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BizScoreAI scanned the website allergyinstitute.org on September 18, 2026. Rheumatology and Allergy Institute of Connecticut, LLC has a BizScore of 61 out of 100.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 8 of 25 points, Content Readiness 17 of 30 points, AI Trust Signals 13 of 20 points.
Website audit sub-scores (out of 100): On-Page 63, Technical 93, Performance 77, Content 61.
Strengths: 7 checks passed. AI Crawler Access, AI Content Blocking, Organization Schema, Google Business Profile Link, AI-Parseable Headings, About/Team Page, XML Sitemap.
Areas to improve: 10 checks. llms.txt (failed), FAQPage Schema (failed), Third-Party Review Links (failed), Speakable Schema (warning), LocalBusiness Schema (warning), Hyperlocal Targeting (warning), Local Multimedia (warning), Q&A Content (warning), Meta Description (warning), Author Signals (warning).
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