WA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ahnn, Anesthesiologist in San Bernardino, CA?
Dr. William Ahnn, MD is an Anesthesiologist, who primarily practices in San Bernardino, CA with 1 additional practice location. He is board certified. Dr. Ahnn graduated from Seoul National University College of Medicine and completed his residency at Metrohealth Med Ctr, Anesthesiology; Metrohealth Med Ctr, Physical Medicine And Rehabilitation; Southside Med Ctr, Flexible Or Transitional Year. Dr. Ahnn is fluent in English and Korean, and is currently seeing new patients. Dr. Ahnn’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ahnn’s office at (909) 883-3711.
Where did Dr. Ahnn go to medical school and complete their residency?
Residency: Metrohealth Med Ctr, Anesthesiology; Metrohealth Med Ctr, Physical Medicine And Rehabilitation; Southside Med Ctr, Flexible Or Transitional Year | NSLIJHS/Hofstra North Shore-LIJ School of Medicine at Southside Hospital Program
Medical School: Seoul Natl Univ- Coll Of Med- Chongno-Ku- Seoul- So Korea | Seoul National University College of Medicine
Is Dr. Ahnn board certified as an Anesthesiologist?
Yes, Dr. William Ahnn, MD is board certified by the American Board of Anesthesiology
What languages does Dr. Ahnn speak?
Dr. Ahnn and their clinical team can communicate with patients in the following languages:
English
Korean
What conditions does an Anesthesiologist like Dr. Ahnn typically treat?
As an Anesthesiologist, Dr. Ahnn 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. Ahnn. 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:
- Severe Obesity
- Obesity
- Helping Your Child Who Is Overweight
- Take Charge of Your Health: A Guide for Teenagers
- Understanding Adult Overweight & Obesity
- Morbid Obesity
- Extreme Obesity
- Class 3 Obesity
ICD-10 Codes:
- E6601: Morbid (severe) obesity due to excess calories
Also known as:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
Also known as:
- Acute pain after medical procedure
- Pain
- Acute post-operative pain
- Pain after surgery
- Post-procedural pain
ICD-10 Codes:
- G8918: Other acute postprocedural pain
Also known as:
- Kidney Stones
- Renal Calculi
- Nephrolithiasis
- Kidney Calculi
ICD-10 Codes:
- N200: Calculus of kidney
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:
- End-Stage Kidney Disease
- Kidney Failure
- Chronic Kidney Disease (CKD)
- Helping Your Child Adapt to Life with Chronic Kidney Disease
- ESRD
- End-Stage Renal Failure
ICD-10 Codes:
- N186: End stage renal disease
Also known as:
- Gallstones with Chronic Gallbladder Inflammation
- Bile Duct Disease
- Gallstones
- Chronic cholecystitis with gallstones
- Long-term gallbladder inflammation
ICD-10 Codes:
- K8010: Calculus of gallbladder with chronic cholecystitis without obstruction
What procedures does an Anesthesiologist like Dr. Ahnn typically perform?
As an Anesthesiologist, Dr. Ahnn 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. Ahnn. 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:
- Lumbar or Sacral Epidural Injection (No Imaging)
- Lower Back Epidural Injection
- Caudal Epidural Injection
- Spinal Pain Injection (Lumbar)
CPT Codes:
- 62322: Injection(s), of diagnostic or therapeutic substance(s) (eg, anesthetic, antispasmodic, opioid, steroid, other solution), not including neurolytic substances, including needle or catheter placement, interlaminar epidural or subarachnoid, lumbar or sacral (caudal); without imaging guidance
Does Dr. Ahnn accept my insurance?
Dr. Ahnn accepts most major insurance plans. Important: Please call our office at (909) 883-3711 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ahnn accept in San Bernardino, CA?
Dr. Ahnn in San Bernardino, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Healthcare
All Other Third Party
Centene Corporation
Heritage Health
Inland Faculty Medical Group, Inc
OptumRx Administered Payer
Other Health Care Provider
Other Provider Networks
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Ahnn's office located?
Dr. William Ahnn's Primary Practice
2101 N Waterman Ave
San Bernardino, CA 92404
(909) 883-3711
What is Dr. Ahnn's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ahnn's National Provider Identifier (NPI) number is 1457338683.
What common questions do patients ask about Dr. Ahnn?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ahnn
What is Dr. William Ahnn's specialty?
Dr. Ahnn is a Anesthesiologist near San Bernardino, CA.
What does an Anesthesiologist do?
A physician specialist in pain management and maintaining or restoring a stable state during and right after surgical, obstetric, or diagnostic operations is known as an anesthesiologist. This specialist assesses each patient's risk of surgery and tries to improve their condition before to, during, and following the procedure. Anesthesiologists provide medical management, pain management, and critical care consults in addition to these vital management responsibilities. They are responsible for managing patients with severe illnesses or injuries, supervising the recovery period following anesthesia, directing resuscitation efforts for patients experiencing cardiac or respiratory emergencies that may require artificial ventilation, and diagnosing and treating both acute and chronic pain, including pain related to cancer.
Is this Dr. William Ahnn affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ahnn is affiliated with St. Bernardine Medical Center, Uci Health - Placentia Linda which are a Castle Connolly Top Hospitals. 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 an Anesthesiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Anesthesiologist. 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 William Ahnn accepting new patients in San Bernardino, CA?
Yes, Dr. William Ahnn is accepting new patients at this time.
Does Dr. William Ahnn offer online booking?
Please contact Dr. Ahnn's office at (909) 883-3711 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Ahnn?
Please contact Dr. Ahnn's office at (909) 883-3711 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. William Ahnn have?
Dr. William Ahnn is certified by the American Board of Anesthesiology.
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