Dr. Gregory C. Castello
Last updated: Jan 28, 2026

Dr. Gregory C. Castello

  • Gender: Male
  • Experience: 28 years
  • Graduated from: Midwestern University, Chicago College Of Osteopathic Med
  • Graduation year: 1993
  • Sole propriator: No
  • NPI: 1417939323

Dr. Gregory C. Castello D.O.

Family Physician

He is located at 2 East 22nd Street Suite 217 in Lombard, IL 60148. Can help patients with the following: Arthritis, Boils, Chronic Obstructive Pulmonary Disease (COPD), Hypothyroidism, Sebaceous Cyst, Women's Health. His National Provider Identifier (NPI) number is 1417939323. Appointment can be made via the phone number (630) 620-9500. He is affiliated with 2 practices and 2 hospitals.

Conditions treated

Dr. Gregory C. Castello, being an family physician, 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. Gregory C. Castello.

  • Abdominal Pain
  • Achalasia
  • Aging In Place
  • Anal Fissure
  • Anxiety
  • Appendicitis
  • Arthritis
  • Asthma
  • Autism
  • Birth Control Counseling
  • Boils
  • Breastfeeding and Lactation
  • Cancer
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Colon Cancer
  • Common Cold
  • Crohn's Disease
  • Cyst
  • Diabetes
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Fever
  • Gallstones
  • Gangrene
  • General Care
  • Headache
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • High Blood Pressure
  • Hyperlipidemia
  • Hypothyroidism
  • Infant Care
  • Inflammatory Bowel Disease (IBD)
  • Influenza
  • Lymphedema
  • Migraine
  • Mold Exposure
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Pancreatitis
  • Peptic Ulcer
  • Pilonidal Cyst
  • Pregnancy
  • Prenatal Care
  • Prescription Refill
  • Sebaceous Cyst
  • Thyroid Disease
  • Ulcerative Colitis
  • Women's Health

Procedures Performed by Dr. Gregory C. Castello

Insurances Accepted by Dr. Gregory C. Castello

  1. Medicare

Studies

MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED

Graduated in 1993

Additional Specialities

  • Surgeon

Affiliated practices

Physicians Immediate Care
4211 N. Cicero Ave.
Chicago, 60641 IL
(773) 794-1000
Hematology Oncology Specialists
2340 South Highland Avenue
Lombard, 60148 IL
(630) 864-7576

Affiliated hospitals

CENTRAL DUPAGE HOSPITAL
25 NORTH WINFIELD ROAD
WINFIELD, 60190 IL
(630) 682-1600
ELMHURST MEMORIAL HOSPITAL
155 EAST BRUSH HILL ROAD
ELMHURST, 60126 IL
(331) 221-0130

Looking for more Family Physicians?

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Questions & Answers

Has Dr. Gregory C. Castello affiliation with hospitals?

Dr. Gregory C. Castello is affiliated with CENTRAL DUPAGE HOSPITAL. For the full list of hospitals see this list.

What conditions does Dr. Gregory C. Castello treat?

Dr. Gregory C. Castello provides treatment for Arthritis, Boils, Chronic Obstructive Pulmonary Disease (COPD), Hypothyroidism, Sebaceous Cyst, Women's Health. For the full list see this list.

Does Dr. Gregory C. Castello accept patients with Medicare?

Yes, Dr. Gregory C. Castello accepts patients with Medicare.

Where can you meet with Dr. Gregory C. Castello?

Dr. Gregory C. Castello's office is located at 2 East 22nd Street Suite 217 in Lombard, IL 60148.

Does Dr. Gregory C. Castello have affiliation with practices?

Dr. Gregory C. Castello is affiliated with Physicians Immediate Care. For the full list of practices see this list.