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FREDERICK RUYMANN, MD

MOUNT AUBURN GASTROENTEROLOGY ASSOCIATES

Direct Primary Care

Male provider·Accepting new patients
Cambridge, Massachusetts

Expert geriatric care in a compassionate and personalized setting

Credentials & Training

Federally verified
Credential
MD
Medical school
Clvlnd Clinic Lerner College of Medicine of Case Wstn Rsv University
Graduated
1987
Medicare specialty
Gastroenterology
Group practice
Medical Affiliates of Cape Cod INC · 235 clinicians
Medicare assignment
Accepted — bills the Medicare-approved amount as payment in full

Sourced from the CMS Doctors & Clinicians national file, last checked August 2026.

About

Dr. Ruymann specializes in caring for older adults in Cambridge, Massachusetts, providing comprehensive geriatric care to address complex medical conditions and promote healthy aging. She takes the time to understand each patient's unique needs and goals, delivering tailored treatments that prioritize patient-centered care. Her commitment to staying up-to-date on the latest medical advancements enables her to offer cutting-edge solutions for age-related health challenges.

Located in Cambridge, Dr. Ruymann's direct-pay practice offers patients a more personalized and flexible approach to healthcare. Her office is conveniently situated to serve the surrounding community, and she is available to see patients in-person at her office. Although she does not participate in insurance panels, she will provide patients with the necessary documentation to submit to their insurance provider for reimbursement.

Areas of Focus

Geriatric MedicineDirect Primary Care

Specialties

Patients Served

Seniors

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