45 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Reiner, Surgeon in New York, NY?
Dr. Mark Reiner, MD is a Surgeon, who primarily practices in New York, NY. He has been practicing for over 45 years and is board certified by the American Board of Surgery. Dr. Reiner graduated from State University of New York Downstate Medical Center College of Medicine and completed his residency at Mt Sinai Med Ctr, General Surgery. Dr. Reiner is fluent in English and Spanish, and is currently seeing new patients. Dr. Reiner’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Reiner’s office at (212) 879-6677.
What are Areas of Expertise for Dr. Reiner?
Dr. Mark Reiner, MD is a highly-rated, board-certified Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Reiner empowers patients to confidently navigate their health journey, specializing in Gastroesophageal Reflux Disease (GERD), Hernia, Laparoscopic Cholecystectomy, Laparoscopic Surgery, Sports Hernia, Telemedicine, or comprehensive wellness support. Serving the New York/NY community, Dr. Reiner is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Reiner go to medical school and complete their residency?
Residency: Mt Sinai Med Ctr, General Surgery | Icahn School of Medicine at Mount Sinai/St Luke's-Roosevelt Hospital Center Program
Medical School: Suny-Hlth Sci Ctr At Brooklyn, Coll of Med, Brooklyn Ny | State University of New York Downstate Medical Center College of Medicine
Is Dr. Reiner board certified in Surgeon?
Yes, Dr. Mark Reiner, MD is board certified by the American Board of Surgery
What languages does Dr. Reiner speak?
Dr. Reiner and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Reiner treat?
As a Surgeon, Dr. Reiner 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. Reiner. 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.
Also known as:
- Tenderness in Lower Right Abdomen
- Upper Abdominal Pain
- Abdominal Pain
- Right lower quadrant tenderness
- Painful lower right belly
- Sensitive lower right abdomen
- Upper stomach pain
- Pain in upper belly
- Epigastric discomfort
ICD-10 Codes:
- R10813: Right lower quadrant abdominal tenderness
- R1010: Upper abdominal pain, unspecified
Also known as:
- Groin Hernia (One Side)
- Obstructed Belly Button Hernia
- Obstructed Groin Hernia (Both Sides)
- Incisional Hernia
- Hernia
- Inguinal Hernia
- Intestinal Obstruction
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
- Umbilical Hernia with Obstruction
- Blocked Belly Button Hernia
- Strangulated Umbilical Hernia
- Bilateral Inguinal Hernia with Obstruction
- Blocked Groin Hernia
- Strangulated Groin Hernia
- Post-surgical Hernia
- Surgical Incision Hernia
- Scar Hernia
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
- K420: Umbilical hernia with obstruction, without gangrene
- K4000: Bilateral inguinal hernia, with obstruction, without gangrene, not specified as recurrent
- K432: Incisional hernia without obstruction or gangrene
Also known as:
- Bilateral Inguinal Hernia
- Hernia
- Inguinal Hernia
- Double Groin Hernia
- Hernia in Both Groins
- Non-obstructed Inguinal Hernia
ICD-10 Codes:
- K4020: Bilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
Also known as:
- Complete Intestinal Obstruction
- Complete Bowel Blockage
- Full Intestinal Blockage
- Severe Bowel Obstruction
ICD-10 Codes:
- K56601: Complete intestinal obstruction, unspecified as to cause
Which procedures does Dr. Reiner perform as a Surgeon?
As a Surgeon, procedures performed by a Dr. Mark Reiner may include:
- Abdominal Wall Reconstruction
- Amputation
- Appendicitis / Appendectomy
- Brain Aneurysm Treatment
- Brain Surgery
- Brain Tumor Evaluation
- Central Line Placement
- Cerebral Shunt
For detailed information, please contact Dr. Reiner's office.
Does Dr. Reiner accept my insurance?
Dr. Reiner accepts most major insurance plans. Important: Please call our office at (212) 879-6677 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Reiner accept in New York, NY?
Dr. Reiner in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Medicare
MultiPlan
UnitedHealthcare
Universal Health Care
View All Insurances
Where is Dr. Reiner's office located?
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - All Time
Among the most nominated for the Castle Connolly Top Doctor recognition across all time
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
Doctor’s Choice - Last 5 Years
Among the most nominated for the Castle Connolly Top Doctor recognition in the last 5 years
What is Dr. Reiner's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Reiner's National Provider Identifier (NPI) number is 1447333562.
What common questions do patients ask about Dr. Reiner?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Reiner
What is Dr. Mark Reiner's specialty?
Dr. Reiner is a Surgeon near New York, NY. 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. Contact Dr. Reiner to book an appointment today.
Is this Dr. Mark Reiner affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Reiner is affiliated with The Mount Sinai Hospital 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
Where can I learn more about Surgeon?
Explore Surgeon with 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 Mark Reiner accepting new patients in New York, NY?
Yes, Dr. Mark Reiner is accepting new patients at this time.
Does Dr. Mark Reiner offer online booking?
Please contact Dr. Reiner's office at (212) 879-6677 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Reiner?
Please contact Dr. Reiner's office at (212) 879-6677 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Reiner have?
Dr. Mark Reiner is certified by the American Board of Surgery.
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