Dr. Alexander Ong Sy
Dr. Alexander O. Sy
Last updated: Mar 6, 2025

Dr. Alexander O. Sy

  • Gender: Male
  • Experience: 35 years
  • Graduation year: 1986
  • Sole propriator: No
  • NPI: 1144297748

Dr. Alexander O. Sy M.D.

Pulmonologist

He is located at 11201 Benton Street in Loma Linda, CA 92357. Can help patients with the following: Constipation, Hyponatremia, Osteoporosis, Pneumonia, Sarcoidosis, Sleep Apnea. His National Provider Identifier (NPI) number is 1144297748. Appointment can be made via the phone number (909) 825-7084. He is affiliated with 1 practices and 4 hospitals.

Conditions treated

Dr. Alexander Ong Sy, being an pulmonologist, 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. Alexander O. Sy.

  • Abdominal Pain
  • Acute Pain
  • Alpha-1 Antitrypsin Deficiency (AATD)
  • Anemia
  • Arthritis
  • Asbestosis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Blood Clots
  • Bronchiectasis
  • Bronchitis
  • Chest Pain
  • Cholecystitis
  • Chronic Cough
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Collapsed Lung
  • Common Cold
  • Constipation
  • Cryptococcosis
  • Cystic Fibrosis (CF)
  • Cystitis
  • Diarrhea
  • Edema
  • Embolism
  • Emphysema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Lung Cancer
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Pleural Effusion
  • Pleurisy
  • Pneumonia
  • Prescription Refill
  • Pulmonary Aspiration
  • Pulmonary Embolism (PE)
  • Pulmonary Fibrosis (PF)
  • Pulmonary Hypertension (PH)
  • Sarcoidosis
  • Sleep Apnea
  • Sleep Disorders
  • Smoking and Quitting Smoking
  • Tuberculosis (TB)
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Alexander O. Sy

Studies

Graduated in 1986

Additional Specialities

  • Internist

Affiliated practices

Duke Health Center of Clayton
95 Springbrook Avenue
Clayton, 27520 NC
(910) 550-6133

Affiliated hospitals

NORTH CAROLINA BAPTIST HOSPITAL
MEDICAL CENTER BOULEVARD
WINSTON-SALEM, 27157 NC
(336) 716-2011
DAVIE MEDICAL CENTER
223 HOSPITAL STREET
MOCKSVILLE, 27028 NC
(336) 751-8100
WILKES REGIONAL MEDICAL CENTER
1370 WEST D ST
NORTH WILKESBORO, 28659 NC
(336) 651-8100
ALLEGHANY COUNTY MEMORIAL HOSPITAL
617 DOCTORS STREET
SPARTA, 28675 NC
(336) 372-5511

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Questions & Answers

Does Dr. Alexander Ong Sy have affiliation with practices?

Dr. Alexander Ong Sy is affiliated with Duke Health Center of Clayton.

Where can you meet with Dr. Alexander Ong Sy?

Dr. Alexander Ong Sy's office is located at 11201 Benton Street in Loma Linda, CA 92357.

What conditions does Dr. Alexander Ong Sy treat?

Dr. Alexander Ong Sy provides treatment for Constipation, Hyponatremia, Osteoporosis, Pneumonia, Sarcoidosis, Sleep Apnea. For the full list see this list.

Has Dr. Alexander Ong Sy affiliation with hospitals?

Dr. Alexander Ong Sy is affiliated with NORTH CAROLINA BAPTIST HOSPITAL. For the full list of hospitals see this list.