To access the main RIAO number, call 410-601-8700 or 1-800-221-8425.
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.
- 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,
To contact the Practice Manager, call 410-601-0978.
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: