Rubin Institute for Advanced Orthopedics - Contact Us

Everseat for scheduling Appointments

To access the main RIAO number, call 410-601-BONE (2663) or 1-844-LBH-RIAO (1-844-524-7426). You can call to schedule an appointment, obtain prescription refills, schedule surgery, ask questions about preoperative testing or medical issues, obtain a physical therapy prescription, ask insurance or referral questions, and obtain directions.

TTY users: Please call via a telecommunications relay service (dial 711 in most states).

To schedule an appointment with Dr. Waldman, call 410-377-8900.

Billing Questions:

  • If the account number begins with a letter, call 410-517-8036.
  • If the account number begins with a number, call 1-800-788-6995 or 410-601-1094.
  • For physical therapy or inpatient hospital bill questions, call 410-601-1094.

To call patients’ hospital rooms, call the main phone number for Sinai Hospital of Baltimore at 410-601-9000 or 1-800-444-8233.

To contact the Physical Therapy Department at the Rubin Institute for Advanced Orthopedics, call 410-601-5945.

To contact the Pediatric Liaison (child life specialist), call 410-601-9533.

To contact the International Development and Financial Manager, call 410-601-9827.

To contact the Wasserman Gait Analysis Laboratory, call 410-601-5945.


Click the links below to access the contact us form:

Contact the International Center for Limb Lengthening or The Center for Joint Preservation and Replacement

Contact The Wasserman Gait Laboratory