23 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Krahn, Surgeon in San Bernardino, CA?
Dr. Douglas Krahn, MD is a Surgeon, who primarily practices in San Bernardino, CA with 1 additional practice location. He has been practicing for over 23 years and is board certified by the American Board of Surgery. Dr. Krahn graduated from University of California and completed his residency at Loma Linda Univ Med Ctr, General Surgery. He is a member of the AMERICAN SOCIETY FOR BARIATRIC SURGERY, AMERICAN COLLEGE OF SURGEONS, AMERICAN MEDICAL ASSOCIATION, and SOCIETY OF AMERICAN GASTROINTESTINAL ENDOSCOPIC SURGEONS. Dr. Krahn is fluent in English and Spanish, and is currently seeing new patients. Dr. Krahn’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Krahn’s office at (909) 475-8611.
Where did Dr. Krahn go to medical school and complete their residency?
Residency: Loma Linda Univ Med Ctr, General Surgery | Loma Linda University Medical Center
Medical School: University Of Ca- Davis- Sch Of Med- Davis Ca | University of California
Is Dr. Krahn board certified in Surgeon?
Yes, Dr. Douglas Krahn, MD is board certified by the American Board of Surgery
What languages does Dr. Krahn speak?
Dr. Krahn and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Krahn treat?
As a Surgeon, Dr. Krahn 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. Krahn. 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:
- Severe Obesity
- Obesity from Excess Calories
- Obesity
- Overweight
- Helping Your Child Who Is Overweight
- Take Charge of Your Health: A Guide for Teenagers
- Understanding Adult Overweight & Obesity
- Body Weight
- Morbid Obesity
- Extreme Obesity
- Class 3 Obesity
- Diet-Related Obesity
- Common Obesity
- Nutritional Obesity
- Excess Weight
- Being Overweight
- High BMI
- High BMI (Overweight)
- Pre-Obesity
ICD-10 Codes:
- E6601: Morbid (severe) obesity due to excess calories
- E6609: Other obesity due to excess calories
- E669: Obesity, unspecified
- E663: Overweight
Also known as:
- Bariatric Surgery Status
- Weight Loss Surgery
- Weight-loss (Metabolic & Bariatric) Surgery
- Weight Loss Surgery History
- Gastric Bypass Status
- Sleeve Gastrectomy Status
ICD-10 Codes:
- Z9884: Bariatric surgery status
Also known as:
- Other Pre-Procedure Examination
- Pre-Procedure Lab Tests
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
- Pre-op blood work
- Lab tests before surgery
- Pre-treatment lab assessment
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
- Z01812: Encounter for preprocedural laboratory examination
Also known as:
- Unexplained Weight Gain
- Sudden weight gain
- Rapid weight increase
- Abnormal increase in weight
ICD-10 Codes:
- R635: Abnormal weight gain
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Nutrition Counseling
- Nutrition
- Dietary advice
- Nutritional guidance
- Healthy eating counseling
ICD-10 Codes:
- Z713: Dietary counseling and surveillance
Also known as:
- Diaphragmatic Hernia
- Ventral Hernia
- Groin Hernia (One Side)
- Hernia
- Inguinal Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
- Abdominal Wall Hernia
- Epigastric Hernia
- Spigelian Hernia
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
- K439: Ventral hernia without obstruction or gangrene
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- After Surgery
- Digestive Disease
- Postoperative Digestive Disorders
- Other GI Complications Post-Op
- Problems After Digestive Procedure
ICD-10 Codes:
- K9189: Other postprocedural complications and disorders of digestive system
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:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Intestinal Obstruction
- Bowel Obstruction
- Blocked Intestines
- Gut Blockage
ICD-10 Codes:
- K56609: Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction
Which procedures does Dr. Krahn perform as a Surgeon?
As a Surgeon, procedures performed by a Dr. Douglas Krahn 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. Krahn's office.
Does Dr. Krahn accept my insurance?
Dr. Krahn accepts most major insurance plans. Important: Please call our office at (909) 475-8611 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Krahn accept in San Bernardino, CA?
Dr. Krahn in San Bernardino, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
CVS Health (formerly Aetna)
Heritage Health
Inland Empire
Inland Faculty Medical Group, Inc
OptumRx
Other Health Care Provider
Other Provider Networks
UnitedHealthcare
View All Insurances
Where is Dr. Krahn's office located?
Dr. Douglas Krahn's Primary Practice
401 E Highland Ave Ste 351
San Bernardino, CA 92404
(909) 475-8611
Dr. Douglas Krahn's Practice 2
9041 Magnolia Ave Ste 202
Riverside, CA 92503
(951) 352-5643
Recognitions
Memberships & Associations
AMERICAN SOCIETY FOR BARIATRIC SURGERY
Member
AMERICAN COLLEGE OF SURGEONS
Member
AMERICAN MEDICAL ASSOCIATION
Member
SOCIETY OF AMERICAN GASTROINTESTINAL ENDOSCOPIC SURGEONS
Member
What is Dr. Krahn's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Krahn's National Provider Identifier (NPI) number is 1922029677.
What common questions do patients ask about Dr. Krahn?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Krahn
What is Dr. Douglas Krahn's specialty?
Dr. Krahn is a Surgeon near San Bernardino, CA. 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. Krahn to book an appointment today.
Is this Dr. Douglas Krahn affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Krahn is affiliated with St. Bernardine Medical Center, Arrowhead Regional Medical Center 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
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 Douglas Krahn accepting new patients in San Bernardino, CA?
Yes, Dr. Douglas Krahn is accepting new patients at this time.
Does Dr. Douglas Krahn offer online booking?
Please contact Dr. Krahn's office at (909) 475-8611 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Douglas Krahn?
Please contact Dr. Krahn's office at (909) 475-8611 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Douglas Krahn have?
Dr. Douglas Krahn is certified by the American Board of Surgery.
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