The 20 Best Malabsorption Doctors Near Me in California, US

Find the Top Malabsorption Experts and Specialists

Last Updated: 04/28/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 395 doctor with experience in Malabsorption near California, US. Of these, 358 are Experienced, 31 are Advanced and 6 are Distinguished.

Location
LocationClose
395 providers found
    Advanced in Malabsorption
    Gastroenterology
    Advanced in Malabsorption
    Gastroenterology

    Advanced Gastroentrology Inc

    555 Marin St, Ste 270, 
    Thousand Oaks, CA 
    Languages Spoken:
    English, Farsi, Spanish
    Accepting New Patients

    Telehealth visits are available.Our mission is to build patient trust and to be the catalyst for a healthier lifestyle through prevention, early detection and our innovative approach to GI care.. Dr. Simoni is rated as an Advanced provider by MediFind in the treatment of Malabsorption. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Malabsorption, Visceromegaly, Trichohepatoenteric Syndrome, Endoscopy, and Colonoscopy. Dr. Simoni is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Simoni is currently accepting new patients.

    Advanced in Malabsorption
    Bariatric Medicine | General Surgery
    Advanced in Malabsorption
    Bariatric Medicine | General Surgery

    Ventura Advanced Surgical Associates

    3200 Telegraph Rd, 
    Ventura, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Billy is the leading Lap-Band, laparoscopic gastric bypass and laparoscopic gastric sleeve surgeon in Ventura and Santa Barbara County. Dr. Billy relocated his practice to Ventura in July of 2002. Prior to that he had established himself as one of the premier laparoscopic surgeons in the Sacramento and Sierra Nevada region of Northern California. Dr. Billy was instrumental in developing the bariatric surgery centers at Sutter General Hospital and Sutter Roseville Medical Centers. He is currently director of Bariatric Surgery at St. John's Regional Medical Center, a recognized bariatric Center of Excellence by the Surgery Review Committee, Medicare, Blue Cross, Blue Shield and Health Net. St. Johns Regional Medical Center is located in Oxnard California. Dr. Billy also serves as the Medical Director of the Community Memorial Hospital, a Surgical Review Corporation accredited Bariatric Center of Excellence, located in Ventura, California. Dr. Billy obtained his undergraduate degree in Molecular Biology at the University of California, Berkeley. He subsequently received his medical degree at the University of California, Davis School of Medicine. Dr. Billy received additional training in the techniques of the Lap-Band system prior to its release by the FDA in 2001. He is actively involved as a teaching faculty member for placement of the Lap-Band® system and has educated and proctored dozens of surgeons throughout the west as part of their educational training. Dr. Billy has been a faculty member at numerous national educational events and surgeon training workshops. He has been a featured speaker at the annual meeting of the American Society of Metabolic and Bariatric Surgery and was a contributing author on the recently released SAGES Bariatric Surgery Manual published by the Society of American Gastrointestinal and Endoscopic Surgeons. Dr. Billy has an international reputation and has lectured and taught principles of bariatric surgery in Mexico, Taiwan and India.Offers high-quality, individualized care with compassion. Believes communication and collaboration with patients is the foundation for effective relationships. Through effective education, patients are empowered to partner in their care and achieve their health goals.In May 2022 Dr. Billy was elected to the American Society for Metabolic and Bariatric Surgery Council, the largest and most prestigious National Society for metabolic and bariatric surgery.The executive council consists of 8 ASMBS members who represent the leadership of the National Society.The vision of the society is to improve public health and well being by lessening the burden of the disease of obesity and related diseases throughout the world. Dr. Billy is rated as an Advanced provider by MediFind in the treatment of Malabsorption. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Obesity, Malabsorption, Hiatal Hernia, Gastrectomy, and Sleeve Gastrectomy. Dr. Billy is board certified in Surgery General Surgery. Dr. Billy is currently accepting new patients.

    Advanced in Malabsorption
    Advanced in Malabsorption

    Primary & Specialty Care - Mercy Medical Group - South Sacramento, CA

    8120 Timberlake Wy, 
    Sacramento, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Why I Became a Medical Provider: This profession has provided me an opportunity to help my fellow men and women in their times of need.Interests: During my time off, I go for bike rides, play badminton, and cook.I treat my patients the same way I wish for my family to be treated – with patience, kindness, and empathy. Dr. Theethira is rated as an Advanced provider by MediFind in the treatment of Malabsorption. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Celiac Disease, Malabsorption, Endoscopy, and Gastrectomy. Dr. Theethira is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Theethira is currently accepting new patients.

    Learn about our expert tiers
    Advanced in Malabsorption
    Advanced in Malabsorption

    Sunnyvale Center (301)

    301 Old San Francisco Road, 
    Sunnyvale, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Edmund Tai is an Oncologist practicing medicine in Sunnyvale, California. Dr. Tai is rated as an Advanced provider by MediFind in the treatment of Malabsorption. He is also highly rated in 95 other conditions, according to our data. His clinical expertise encompasses Anemia, Vitamin D Deficiency, Iron Deficiency Anemia, and Thrombocytopenia. Dr. Tai is board certified in Medical Oncology - Board Certified and In Medical Oncology And Internal Medicine. Dr. Tai is currently accepting new patients.

    Advanced in Malabsorption
    Endocrinology
    Advanced in Malabsorption
    Endocrinology

    Central Coast Endocrinology & Diabetes

    Santa Maria, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    I strive to provide my patients with the best medical care possible. Dr. Lai is rated as an Advanced provider by MediFind in the treatment of Malabsorption. He is also highly rated in 82 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Obesity in Children, Maturity Onset Diabetes of the Young, and Hypothyroidism. Dr. Lai is board certified in Internal Medicine. Dr. Lai is currently accepting new patients.

    Experienced in Malabsorption
    Gastroenterology
    Experienced in Malabsorption
    Gastroenterology

    The Regents Of The University Of California

    900 Weyburn Place, Suite 14 171, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Berkeley Limketkai is a Gastroenterologist practicing medicine in Los Angeles, California. Dr. Limketkai is rated as an Experienced provider by MediFind in the treatment of Malabsorption. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Colitis, Small Bowel Resection, and Colonoscopy.

    Distinguished in Malabsorption
    Pediatric Gastroenterology
    Distinguished in Malabsorption
    Pediatric Gastroenterology

    Office

    200 Medical Plz Ste 265, 
    Los Angeles, CA 
    Languages Spoken:
    English

    Robert Venick is a Pediatric Gastroenterologist practicing medicine in Los Angeles, California. Dr. Venick is rated as a Distinguished provider by MediFind in the treatment of Malabsorption. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Malabsorption, Short Bowel Syndrome, Alagille Syndrome, Liver Transplant, and Pancreas Transplant.

    Distinguished in Malabsorption
    Gastroenterology
    Distinguished in Malabsorption
    Gastroenterology

    Office

    100 Medical Plz, 
    Los Angeles, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Guy Weiss is a Gastroenterologist practicing medicine in Los Angeles, California. Dr. Weiss is rated as a Distinguished provider by MediFind in the treatment of Malabsorption. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Celiac Disease, Malabsorption, Tenesmus, Ileostomy, and Appendectomy.

    Distinguished in Malabsorption
    Gastroenterology
    Distinguished in Malabsorption
    Gastroenterology

    University Of California San Diego Sulpizio Cardiovascular Center

    9350 Campus Point Dr Ste 2B, 
    La Jolla, CA 
    Languages Spoken:
    English

    Sheila Crowe is a Gastroenterologist practicing medicine in La Jolla, California. Dr. Crowe is rated as a Distinguished provider by MediFind in the treatment of Malabsorption. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Celiac Disease, Malabsorption, Helicobacter Pylori Infection, and Indigestion.

    Distinguished in Malabsorption
    Distinguished in Malabsorption

    Office

    757 Westwood Plz Ste 8501, 
    Los Angeles, CA 
    Languages Spoken:
    English

    Douglas Farmer is a Pediatrics provider practicing medicine in Los Angeles, California. Dr. Farmer is rated as a Distinguished provider by MediFind in the treatment of Malabsorption. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Liver Failure, Hepatic Ischemia, Malabsorption, Liver Transplant, and Pancreas Transplant.

    Distinguished in Malabsorption
    Internal Medicine
    Distinguished in Malabsorption
    Internal Medicine

    Univ Of California Home Care Serv

    400 Parnassus Ave, 
    San Francisco, CA 
    Languages Spoken:
    English

    Daniel Adelman is an Internal Medicine provider practicing medicine in San Francisco, California. Dr. Adelman is rated as a Distinguished provider by MediFind in the treatment of Malabsorption. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Malabsorption, Anaphylaxis, Food Allergy, and Asthma.

    Distinguished in Malabsorption
    Internal Medicine
    Distinguished in Malabsorption
    Internal Medicine

    The Regents Of The University Of California

    200 Medical Plz, 
    Los Angeles, CA 
    Languages Spoken:
    English

    Charles Bernstein is an Internal Medicine provider practicing medicine in Los Angeles, California. Dr. Bernstein is rated as a Distinguished provider by MediFind in the treatment of Malabsorption. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Crohn's Disease, Colitis, Colonoscopy, and Endoscopy.

    Experienced in Malabsorption
    Gastroenterology
    Experienced in Malabsorption
    Gastroenterology

    Palo Alto Medical Foundation

    Palo Alto, CA 
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ryan Mcconnell is a Gastroenterologist practicing medicine in Palo Alto, California. He has been practicing medicine for over 17 years. Dr. Mcconnell is rated as an Experienced provider by MediFind in the treatment of Malabsorption. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Lymphocytic Colitis, Familial Adenomatous Polyposis, and Malabsorption. Dr. Mcconnell is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Mcconnell is currently accepting new patients.

    Experienced in Malabsorption
    Transplant Surgery | Pulmonary Medicine
    Experienced in Malabsorption
    Transplant Surgery | Pulmonary Medicine

    Interstitial Lung Disease (ILD) Program

    400 Parnassus Ave., Sixth Floor, Room A6114, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Steven Hays, a pulmonologist, is medical director of the UCSF Lung Transplant Program, which is known for accepting patients with complex conditions while maintaining superior survival rates. His expertise is in caring for patients with end-stage lung disease who proceed through the lung transplant process. He treats conditions that include cystic fibrosis, emphysema associated with alpha-1 antitrypsin deficiency, and interstitial lung disease. In research, Hays focuses on studying how airway remodeling occurs in the transplanted lung. Hays earned his medical degree at the University of Kansas. He completed a residency in internal medicine at the University of Kansas Medical Center, where he served as chief resident, followed by a fellowship in pulmonary and critical care medicine at UCSF. He also completed a lung transplant fellowship at Stanford Health Care. Dr. Hays is rated as an Experienced provider by MediFind in the treatment of Malabsorption. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Hypersensitivity Pneumonitis, Acute Interstitial Pneumonia, Idiopathic Pulmonary Fibrosis, Lung Transplant, and Endoscopy. Dr. Hays is board certified in American Board Of Internal Med/Critical Care Med, Critical Care Medicine and American Board Of Internal Med/Pulmonary Disease, Pulmonary Disease. Dr. Hays is currently accepting new patients.

    Experienced in Malabsorption
    Experienced in Malabsorption

    Central Coast Endocrinology & Diabetes

    Santa Maria, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Margaret England is an Endocrinologist practicing medicine in Santa Maria, California. Dr. England is rated as an Experienced provider by MediFind in the treatment of Malabsorption. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Hyperparathyroidism, Hashimoto Thyroiditis, Postmenopausal Osteoporosis, and Osteoporosis. Dr. England is board certified in Internal Medicine and Internal Medicine (Sub: Endocrinology, Diabetes & Met. Dr. England is currently accepting new patients.

    Experienced in Malabsorption
    Gastroenterology
    Experienced in Malabsorption
    Gastroenterology

    Santa Maria Gastroenterology Medical Group

    1315 S Miller St, Ste 101, 
    Santa Maria, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Klaus Gottlieb is a translational scientist in immunology drug development with American Board certifications in Internal Medicine and Gastroenterology. He holds an MD-PhD (Dr.med.) degree from Bonn University in Germany, an MBA from Indiana University, and a Master of Science in Biotechnology from Johns Hopkins.He was most recently employed at the FDA, Quintiles (IQVIA), and Synthetic Biologics, Inc. He is now a Medical Fellow with Eli Lilly and Company and practices gastroenterology part-time in Santa Maria, CA. Dr. Gottlieb is rated as an Experienced provider by MediFind in the treatment of Malabsorption. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Hemorrhagic Proctocolitis, Ulcerative Colitis, Colitis, Colonoscopy, and Endoscopy. Dr. Gottlieb is board certified in Internal Medicine and Internal Medicine (Sub: Gastroenterology). Dr. Gottlieb is currently accepting new patients.

    Experienced in Malabsorption
    Endocrinology
    Experienced in Malabsorption
    Endocrinology

    Sansum Clinic

    215 Pesetas Ln, 
    Santa Barbara, CA 
    Languages Spoken:
    English
    Offers Telehealth

    Tricia Westhoff is an Endocrinologist practicing medicine in Santa Barbara, California. Dr. Westhoff is rated as an Experienced provider by MediFind in the treatment of Malabsorption. She is also highly rated in 77 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Type 2 Diabetes (T2D), Obesity in Children, and Thyroid Nodule.

    Experienced in Malabsorption
    Experienced in Malabsorption

    Santa Cruz Center Imaging

    2025 Soquel Avenue, 1st Floor, 
    Santa Cruz, CA 
    Languages Spoken:
    English

    Timothy Washowich is a Radiologist practicing medicine in Santa Cruz, California. Dr. Washowich is rated as an Experienced provider by MediFind in the treatment of Malabsorption. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Vertigo, Lung Nodules, and WT1-Related Wilms Tumor Syndromes. Dr. Washowich is board certified in Radiology - Board Certified.

    Experienced in Malabsorption
    Experienced in Malabsorption

    Polycystic Kidney Disease (PKD) Center Of Excellence

    400 Parnassus Ave., B1 Plaza Level, 
    San Francisco, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Zhen Jane Wang is a radiologist who specializes in abdominal imaging. In research, Wang's interests focus on identifying novel imaging techniques and developing them into practical, useful diagnostic tools. Her research program includes using hyperpolarized 13C metabolic MRI – an advanced imaging technique – to assess kidney tumors' aggressiveness and diffuse kidney disease. She is also interested in quantitative imaging – a technique for measuring features of a tumor by applying algorithms to images – for assessing patients with pancreatic cancer. Wang has received research grants from private and public organizations, including the Society of Abdominal Radiology, Radiological Society of North America, U.S. Department of Defense and National Institutes of Health. In 2019, she received the Distinguished Investigator Award from the Academy for Radiology and Biomedical Imaging Research. After earning a bachelor's degree in electrical engineering at Brown University, Wang earned her medical degree from Northwestern University Feinberg School of Medicine. She completed a residency in diagnostic radiology at UCSF, serving as chief resident. She also completed a fellowship in abdominal imaging at UCSF. She joined the UCSF faculty in 2008. Wang serves as associate director for UCSF's program in biomedical imaging for clinician-scientists and as associate chair for strategic planning in the UCSF Department of Radiology and Biomedical Imaging. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Malabsorption. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Spontaneous Coronary Artery Dissection (SCAD), Renal Cell Carcinoma (RCC), WT1-Related Wilms Tumor Syndromes, Pancreaticoduodenectomy, and Percutaneous Coronary Intervention (PCI). Dr. Wang is board certified in American Board Of Radiology/Diagnostic Radiology, Diagnostic Radiology. Dr. Wang is currently accepting new patients.

    Experienced in Malabsorption
    Oncology | Internal Medicine
    Experienced in Malabsorption
    Oncology | Internal Medicine

    Mission Hope Cancer Center - Medical Oncology - Arroyo Grande

    850 Fair Oaks Ave, Ste 310, 
    Arroyo Grande, CA 
    Languages Spoken:
    English
    Accepting New Patients

    Dr. Keith Ayrons grew up on Long Island, New York, and completed his bachelor’s degree in Biology at the University of Albany while volunteering at the local hospital in the Pathology department. His passion for science and early learnings in the experimental and clinical based approach inspired him to complete first, a Master’s in Microbiology from Adelphi University and then his medical degree from Wayne State University. He then completed his Internal Medicine residency, and combined fellowship in Oncology and Hematology at Stoney Brook University. In 1995, Dr. Ayrons joined a growing oncology and hematology practice in Gastonia, North Carolina, where he was a partner for 23 years. He is Board Certified in Medical Oncology, Hematology and Internal Medicine and served as past president of the Internal Medicine department. For 25 years he developed excellent patient and family relationship skills that created a loyal patient following. In 2018, Dr. Ayrons relocated to the Central Coast and is excited to be a part of the Mission Hope Cancer Center where he can continue to fulfill his passion of serving the community through providing quality care. Dr. Ayrons is rated as an Experienced provider by MediFind in the treatment of Malabsorption. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Pleuropulmonary Blastoma, Lung Cancer, and Paget Disease of the Breast. Dr. Ayrons is board certified in Internal Medicine, Internal Medicine (Sub: Hematology), and Internal Medicine (Sub: Medical Oncology). Dr. Ayrons is currently accepting new patients.

    Showing 1-20 of 395

    Last Updated: 04/28/2026

    When should I see a Malabsorption doctor in California, US?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Malabsorption doctor in California, US?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Malabsorption doctors in California, US?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Malabsorption doctors in California, US?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Malabsorption doctor in California, US?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Malabsorption doctor search results page. 

    Why is it important to get a second opinion from a different Malabsorption doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Malabsorption doctor in California, US?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Malabsorption doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Malabsorption doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Malabsorption doctors in California, US?

    Look for the filter feature on the left side of the Malabsorption doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Malabsorption doctor that offers video calls?

    Look for the filter feature on the left-side of the Malabsorption doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

    Read more about our Content Policy