Frederick W Ruymann, MD
Gastroenterology Internal Medicine
Patients across MA can see Frederick Ruymann, MD in person in Cambridge or via virtual visit — no travel required. He graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1987 and has 39+ years of clinical experience. Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), and more.
Data updated 2012-01-11 on CMS NPPES
Contact & Location
Practice Location
300 Mount Auburn St Ste 405, Cambridge, MA 02138-5665
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (Class of 1987)
Virtual Internal Medicine Care With Frederick Ruymann
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Frederick Ruymann for follow-ups, medication reviews, and ongoing care — no travel to Cambridge required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Frederick Ruymann
NPI records show Dr. Ruymann as active with telehealth listed in Cambridge, MA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (617) 661-0221.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Frederick Ruymann
Practice Location
300 Mount Auburn St Ste 405, Cambridge, MA 02138-5665
This is a provider directory. Contact the office directly to schedule appointments.
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