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Dr. Daniel Rengstorff, MD

Internal Medicine*
4.2 (5)
Map Pin Small Redwood City, CA
Accepting new patients
26 years of experience

Offers telehealth

Overview of Dr. Daniel Rengstorff, MD

Dr. Daniel Rengstorff, MD is an Internal Medicine Specialist in Redwood City, CA. They specialize in Internal Medicine, has 26 years of experience, and is board certified in Gastroenterology. They graduated from Georgetown University School of Medicine and is affiliated with Sequoia Hospital and El Camino Health - Mountain View Hospital. Dr. Rengstorff, completed a residency at Vanderbilt University Hospital. Patients rated Dr. Rengstorff an average 4.2 star rating.

Dr. Rengstorff works at Peninsula Gastroenterology Medical Group in Redwood City, CA. They frequently treat conditions like Nausea along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Anthem Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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These providers are on the medical staff of Sequoia Hospital.

Dr. Rengstorff's Office Locations

  1. 1
    Peninsula Gastroentorology
    2900 Whipple Ave Ste 245, Redwood City, CA 94062 Icon Directions Right Arrow Directions Phone Icon (650) 365-3700

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Sequoia Hospital
  • El Camino Health - Mountain View Hospital

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Nausea
Rigid Proctosigmoidoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Nausea
Rigid Proctosigmoidoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Nausea
  • View other providers who treat Nausea
Rigid Proctosigmoidoscopy
ERCP (Endoscopic Retrograde Cholangiopancreatography)
Abdominal Pain
Anemia
  • View other providers who treat Anemia
Chronic Gastritis
Colorectal Polyp
Constipation
Diaphragmatic and Hiatal Hernia
Diarrhea
  • View other providers who treat Diarrhea
Dysphagia
Esophagitis
Gallstones
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastrointestinal Bleeding
Gastroptosis
Heartburn
Hemorrhoids
Inflammatory Bowel Disease
Intestinal Diverticulosis
Irritable Bowel Syndrome
Non-Alcoholic Fatty Liver Disease
Unexplained Weight Loss
Vomiting Disorders
Arterial Blood Gas Test (ABG)
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Duodenal Polypectomy
Electrocardiogram (EKG)
Endoscopy (Esophagus, Stomach, Small Intestine)
Flexible Sigmoidoscopy
Manometry
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Acute Gastritis
Alcoholic Cirrhosis
Anal or Rectal Pain
Ascites
  • View other providers who treat Ascites
Barrett's Esophagus
Benign Neoplasm of the Digestive System
Celiac Disease
Chronic Anal Fissure
Cirrhosis
Congenital Anomaly Intestine
Crohn's Disease
Dehydration
Diffuse Esophageal Spasm
Diverticulitis
Diverticulosis
Duodenal Cancer
Duodenal Ulcer
Duodenitis
Enteritis
Eosinophilic Esophagitis
Esophageal Achalasia and Cardiospasm
Esophageal Diverticulum
Esophageal Motility Disorders
Esophageal Ulcer
Esophageal Varices
Familial Adenomatous Polyposis
Gastric Ulcer
Gastrointestinal Malabsorption
Gastroparesis
Helicobacter Pylori Gastrointestinal Tract Infection
Hepatitis B
Hepatitis B - Immune Response
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Ileus
  • View other providers who treat Ileus
Illeum Cancer
Indigestion
Intestinal Diverticulitis
Intestinal Obstruction
Intestinal Ulcer
Joint Pain
Liver Damage from Alcohol
Malnutrition
Noninfectious Gastroenteritis and Colitis
Pancreatitis
Pyloric Stenosis
Reflux Esophagitis
Retroperitoneum Cancer
Ulcerative Colitis
Upper Digestive Tract Cancer
Urinary Incontinence
Urinary Tract Infection (UTI)
Viral Hepatitis
Ablation
  • View other providers who treat Ablation
Anoscopy
  • View other providers who treat Anoscopy
Breath Testing
Colon Cancer Screening
Colonoscopy
Colorectal Cancer Screening
Fecal Occult Blood Test for Colorectal Cancer
Gallbladder Scan
Hemorrhoidectomy or Excision of Anal Tags
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Screening Colonoscopy
Ultrasound
VAP Lipid Testing
Wireless pH Testing
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Anthem Blue Cross Blue Shield
    • Beech Street (Multiplan)
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of California
    • Blue Shield of California
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Coventry Health Care
    • First Health
    • Health Net
    • Humana
    • MultiPlan
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    4.2
    Average provider rating
    Based on 5 ratings
    Patient Ratings (5)
    5 Star
    (4)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (1)
    Leave a review

    How was your appointment with Dr. Rengstorff?

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    Photo: Dr. Daniel Rengstorff, MD
    How would you rate your experience with Dr. Daniel Rengstorff, MD?
    • Likelihood of recommending Dr. Rengstorff to family and friends

    Dr. Rengstorff's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Rengstorff

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Daniel Rengstorff, MD

    Specialties*
    • Internal Medicine

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 26 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1033295662
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Fellowship
    • California Pacific Medical Center
    Fellowship
    Residency
    • Vanderbilt University Hospital
    Residency
    Internship
    • Vanderbilt University Hospital
    Internship
    Medical Education
    • Georgetown University School of Medicine
    Medical Education
    Board Certifications
    • Gastroenterology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Daniel Rengstorff, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Rengstorff is offering online scheduling or call the provider’s office for more information.

    Dr. Rengstorff has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Rengstorff works at Peninsula Gastroenterology Medical Group in Redwood City, CA. View the full address on Dr. Rengstorff’s profile.

    Dr. Rengstorff has seen patients for Nausea, and more. You can see other conditions treated by Dr. Rengstorff on their profile. Please call the provider’s office to confirm all visit reasons.

    5 patients have reviewed Dr. Rengstorff. The overall rating for this provider is 4.2. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Rengstorff.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Rengstorff, there are benefits to both methods. A person calling to schedule an with Dr. Rengstorff appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Rengstorff, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (650) 365-3700

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