Dr. Sean S. To
- Gender: Male
- Experience: 23 years
- Graduated from: R Franklin University Of Med & Sci/chicago Medical School
- Graduation year: 1998
- Sole propriator: Yes
- NPI: 1922163310
Dr. Sean S. To M.D.
Internist
He is located at 5562 Philadelphia Street Suite 201 in Chino, CA 91710. Can help patients with the following: Arthritis, Atherosclerosis, Cholecystitis, Common Cold, High Blood Pressure, Inguinal Hernia. His National Provider Identifier (NPI) number is 1922163310. Appointment can be made via the phone number (909) 988-1000. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Sean S. To, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Sean S. To.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Sean S. To
Medicare Enrollment
Dr. Sean S. To is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Sean S To Md Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Janssen | $1420 |
| Arbor Pharmaceuticals | $585 |
| GlaxoSmithKline | $551 |
Other
| Food and Beverage | $6131 |
Studies
R FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated in 1998
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Questions & Answers
Where can you meet with Dr. Sean S. To?
Dr. Sean S. To's office is located at 5562 Philadelphia Street Suite 201 in Chino, CA 91710.
Does Dr. Sean S. To have affiliation with practices?
Dr. Sean S. To is affiliated with Grove Internal Medicine. For the full list of practices see this list.
What conditions does Dr. Sean S. To treat?
Dr. Sean S. To provides treatment for Arthritis, Atherosclerosis, Cholecystitis, Common Cold, High Blood Pressure, Inguinal Hernia. For the full list see this list.
Has Dr. Sean S. To affiliation with hospitals?
Dr. Sean S. To is affiliated with SAN ANTONIO REGIONAL HOSPITAL.