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Dr. T. Ann Tonnu
Gastroenterology & Hepatology
We are now providing Telehealth and In-Office visits​.
Please call our office to make an appointment.
Contact
Contact
Dr. Tonnu Office at
301-721-1614 during office hours Monday-Friday 8:30am-4:30pm
Dr. Tonnu Office at
301-721-1614 during office hours Monday-Friday 8:30am-4:30pm
YOUR PROCEDURE WILL BE PERFORMED BY DR. TONNU AT EITHER OF THESE TWO LOCATIONS. PLEASE REFER TO YOUR NOTE FOR THE RIGHT LOCATION.
ADVANCED SURGERY CENTER
10110 Molecular Drive, Suite 100
Rockville, MD 20850
Phone: 301-838-0437
SHADY GROVE ADVENTIST HOSPITAL OUTPATIENT SURGERY DEPARTMENT
9910 Medical Center Drive
Rockville, MD 20850
Phone: 240-826-6000/6405

| Schedule |
| Schedule |
MONDAY - FRIDAY:
8:30am - 4:30pm
| Address |
| Address |
9057 SHADY GROVE CT.
GAITHERSBURG, MD 20877
| Contact |
| Contact |
(301) 721 - 1614
Fax: (866) 409-7040

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