HC
39 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Chung-Loy, Surgeon in Hackensack, NJ?
Dr. Harold Chung-Loy, MD is a Surgeon, who primarily practices in Hackensack, NJ with 2 additional practice locations. He has been practicing for over 39 years. Dr. Chung-Loy completed his residency at Mt Sinai Hospital. Dr. Chung-Loy is fluent in English, and is currently seeing new patients. Dr. Chung-Loy’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Chung-Loy’s office at (732) 548-1000.
What are Areas of Expertise for Dr. Chung-Loy?
Dr. Harold Chung-Loy, MD is a highly-rated, board-certified Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Chung-Loy empowers patients to confidently navigate their health journey, specializing in Breast Surgery, Laparoscopic Surgery, Vascular Surgery, and comprehensive wellness support. Serving the Hackensack, NJ community, Dr. Chung-Loy is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Chung-Loy go to medical school and complete their residency?
Residency: Mt Sinai Hospital
Medical School: Howard University Medical School
What languages does Dr. Chung-Loy speak?
Dr. Chung-Loy and their clinical team can communicate with patients in the following languages:
English
What conditions does a Surgeon like Dr. Chung-Loy typically treat?
As a Surgeon, Dr. Chung-Loy diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Chung-Loy. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Groin Hernia (One Side)
- Hernia
- Inguinal Hernia
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
Also known as:
- Acute Appendicitis
- Acute Appendicitis with Localized Abdominal Infection
- Appendicitis
- Peritoneal Disorder
- Inflamed Appendix
- Sudden Appendix Inflammation
- Appendicitis Attack
- Appendicitis with Local Peritonitis
- Localized Abdominal Infection from Appendix
- Early Appendicitis with Infection
ICD-10 Codes:
- K3580: Unspecified acute appendicitis
- K3530: Acute appendicitis with localized peritonitis, without perforation or gangrene
Also known as:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
What procedures does a Surgeon like Dr. Chung-Loy typically perform?
As a Surgeon, Dr. Chung-Loy performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Chung-Loy. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Laparoscopic Gallbladder Removal with X-ray
- Laparoscopic Gallbladder Removal
- Keyhole Gallbladder Surgery
- Cholecystectomy with Cholangiography
- Minimally Invasive Gallbladder Removal
- Cholecystectomy Laparoscopic
- Minimally Invasive Gallbladder Surgery
CPT Codes:
- 47563: Laparoscopy, surgical; cholecystectomy with cholangiography
- 47562: Laparoscopy, surgical; cholecystectomy
Also known as:
- Laparoscopic Inguinal Hernia Repair
- Keyhole Groin Hernia Surgery
- Minimally Invasive Hernia Repair
- Laparoscopic Hernioplasty
CPT Codes:
- 49650: Laparoscopy, surgical; repair initial inguinal hernia
Also known as:
- Laparoscopic Appendectomy
- Minimally Invasive Appendectomy
- Keyhole Appendectomy
- Scope Appendectomy
CPT Codes:
- 44970: Laparoscopy, surgical, appendectomy
Does Dr. Chung-Loy accept my insurance?
Dr. Chung-Loy accepts most major insurance plans. Important: Please call our office at (732) 548-1000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Chung-Loy accept in Hackensack, NJ?
Dr. Chung-Loy in Hackensack, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Carepoint Health
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Horizon BlueCross BlueShield
Medicare
Oscar Health
State of New Jersey
UnitedHealth Group
View All Insurances
Where is Dr. Chung-Loy's office located?
Dr. Harold Chung-Loy's Primary Practice
30 Prospect Ave Ste 2
Hackensack, NJ 07601
(732) 548-1000
What is Dr. Chung-Loy's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Chung-Loy's National Provider Identifier (NPI) number is 1811002728.
What common questions do patients ask about Dr. Chung-Loy?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Chung-Loy
What is Dr. Harold Chung-Loy's specialty?
Dr. Chung-Loy is a Surgeon near Hackensack, NJ.
What does a Surgeon do?
General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.
Is this Dr. Harold Chung-Loy affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Chung-Loy is affiliated with Hackensack Meridian Jfk University Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Harold Chung-Loy accepting new patients in Hackensack, NJ?
Yes, Dr. Harold Chung-Loy is accepting new patients at this time.
Does Dr. Harold Chung-Loy offer online booking?
Please contact Dr. Chung-Loy's office at (732) 548-1000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Harold Chung-Loy?
Please contact Dr. Chung-Loy's office at (732) 548-1000 for information regarding telehealth appointment availability or for scheduling assistance.
Other Surgeon Near Hackensack, NJ
GP
Thoracic Surgeon
Dr. Geoffrey Pelz, MD is a Thoracic Surgeon, who primarily practices in Hackensack, NJ. He is board certified.
Hackensack, NJ
MK
Surgeon
Dr. Michelle Kruse is a Surgeon, who primarily practices in Wayne, NJ with 2 additional practice locations.
Wayne, NJ

Surgeon
Dr. Lauren Fischer, MD is a Surgeon, who primarily practices in Hackensack, NJ with 2 additional practice locations. She has been practicing for over 17 years and is board certified.
Hackensack, NJ