The 20 Best Malnutrition Doctors Near Me in Mission Viejo, CA

Find the Top Malnutrition Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 67 doctor with experience in Malnutrition near Mission Viejo, CA. Of these, 60 are Experienced, 6 are Advanced and 1 are Elite.

Location
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67 providers found
    Elite in Malnutrition
    Elite in Malnutrition

    Office

    15775 Laguna Canyon Rd Ste 190, 
    Irvine, CA 
     (6.4 miles away)
    Languages Spoken:
    English

    Kamyar Kalantar is a Nephrologist in Irvine, California. Dr. Kalantar is rated as an Elite provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Chronic Kidney Disease, Hypertension, High Potassium Level, Kidney Transplant, and Nephrectomy.

    Advanced in Malnutrition
    Gastroenterology
    Advanced in Malnutrition
    Gastroenterology
    27799 Medical Center Road, Suite 320, 
    Mission Viejo, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Douglas Nguyen is a Gastroenterologist in Mission Viejo, California. Dr. Nguyen is rated as an Advanced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Colonoscopy, and Endoscopy. Dr. Nguyen is currently accepting new patients.

    Experienced in Malnutrition
    Internal Medicine
    Experienced in Malnutrition
    Internal Medicine

    MemorialCare Medical Group - Mission Viejo

    Mission Viejo, CA 
     (1.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Saghi Rokhshadfar is a primary care provider, practicing in Internal Medicine in Mission Viejo, California. Dr. Rokhshadfar is rated as an Experienced provider by MediFind in the treatment of Malnutrition. Her top areas of expertise are Diabetic Nephropathy, Type 2 Diabetes (T2D), High Cholesterol, and Congenital Sucrase-Isomaltase Deficiency. Dr. Rokhshadfar is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Malnutrition
    Internal Medicine
    Experienced in Malnutrition
    Internal Medicine

    Hospitalist Associates Of Saddleback

    23961 Calle De La Magdalena Ste 426, 
    Laguna Hills, CA 
     (2.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ali Tabatabai is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Tabatabai is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Acute Respiratory Distress Syndrome (ARDS), Macrophagic Myofasciitis, Myositis, Narcolepsy, and Heart Transplant. Dr. Tabatabai is currently accepting new patients.

    Experienced in Malnutrition
    Endocrinology
    Experienced in Malnutrition
    Endocrinology
    26800 Crown Valley Parkway, Suite 230, 
    Mission Viejo, CA 
     (2.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Truong is an Endocrinologist in Mission Viejo, California. Dr. Truong is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Osteopenia, Melorheostosis with Osteopoikilosis, Melorheostosis, and Postmenopausal Osteoporosis.

    Experienced in Malnutrition
    General Surgery
    Experienced in Malnutrition
    General Surgery
    27700 Medical Center Road, 
    Mission Viejo, CA 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Matthew Wilson is a General Surgeon in Mission Viejo, California. Dr. Wilson is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Ogilvie Syndrome, Delirium, Retroperitoneal Inflammation, Hernia Surgery, and Gastrostomy. Dr. Wilson is currently accepting new patients.

    Experienced in Malnutrition
    Internal Medicine
    Experienced in Malnutrition
    Internal Medicine

    MemorialCare Medical Group 55+ (Laguna Woods)

    24268 El Toro Rd, 
    Laguna Woods, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Kien-an Duong is a primary care provider, practicing in Internal Medicine in Laguna Woods, California. Dr. Duong is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Type 2 Diabetes (T2D), Osteomyelitis in Children, High Cholesterol, and Cirrhosis. Dr. Duong is currently accepting new patients.

    Advanced in Malnutrition
    Gastroenterology
    Advanced in Malnutrition
    Gastroenterology

    Mj Medical Group Inc

    26501 Rancho Pkwy S, 
    Lake Forest, CA 
     (3.7 miles away)
    Experience:
    41+ years
    Languages Spoken:
    English
    Offers Telehealth

    Mohammad Jamal is a Gastroenterologist in Lake Forest, California. Dr. Jamal has been practicing medicine for over 41 years and is rated as an Advanced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Gastrointestinal Bleeding, Gallstones, Choledocholithiasis, Endoscopy, and Gastrectomy.

    Advanced in Malnutrition
    Gastroenterology
    Advanced in Malnutrition
    Gastroenterology

    Mj Medical Group Inc

    26501 Rancho Pkwy S, 
    Lake Forest, CA 
     (3.7 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English

    Mladen Jecmenica is a Gastroenterologist in Lake Forest, California. Dr. Jecmenica has been practicing medicine for over 23 years and is rated as an Advanced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Gastrointestinal Bleeding, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Gastrostomy, and Endoscopy.

    Advanced in Malnutrition
    Advanced in Malnutrition

    Housecall Doctors Medical Group

    23181 Verdugo Dr, 
    Laguna Hills, CA 
     (4.6 miles away)
    Experience:
    49+ years
    Languages Spoken:
    English

    Norman Vinn is a primary care provider, practicing in Geriatrics in Laguna Hills, California. Dr. Vinn has been practicing medicine for over 49 years and is rated as an Advanced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Type 2 Diabetes (T2D), Hyperaldosteronism, Familial Hyperaldosteronism, and Apparent Mineralocorticoid Excess.

    Experienced in Malnutrition
    Family Medicine
    Experienced in Malnutrition
    Family Medicine

    Kolvita Family Medical Group Inc.

    25982 Pala Ste 180, 
    Mission Viejo, CA 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Matthew Zeller is a primary care provider, practicing in Family Medicine in Mission Viejo, California. Dr. Zeller is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Cellulitis, Tracheitis, Neuralgia, and Papular Urticaria.

    Experienced in Malnutrition
    General Surgery
    Experienced in Malnutrition
    General Surgery

    Office

    24881 Alicia Pkwy, 
    Laguna Hills, CA 
     (1.9 miles away)
    Languages Spoken:
    English

    Jim Seraj is a General Surgeon in Laguna Hills, California. Dr. Seraj is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Peptic Ulcer, Cellulitis, Necrosis, and Morning Sickness.

    Experienced in Malnutrition
    General Practice
    Experienced in Malnutrition
    General Practice

    Patrick Thompson, MD

    26538 Moulton Pkwy Ste 38E, 
    Laguna Hills, CA 
     (2.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Patrick Thompson is a primary care provider, practicing in General Practice in Laguna Hills, California. Dr. Thompson is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Labyrinthitis, Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol.

    Experienced in Malnutrition
    Internal Medicine
    Experienced in Malnutrition
    Internal Medicine

    Saddleback Medical Group

    Laguna Hills, CA 
     (2.3 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Maziar Zamani is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Zamani has been practicing medicine for over 30 years and is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Acute Kidney Failure, Hypothyroidism, Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Pacemaker Implantation. Dr. Zamani is currently accepting new patients.

    Experienced in Malnutrition
    Hospital Medicine
    Experienced in Malnutrition
    Hospital Medicine

    Office

    22921 Triton Way Ste 125, 
    Laguna Hills, CA 
     (2.3 miles away)
    Languages Spoken:
    English

    Bijan Movafegh is a primary care provider, practicing in Hospital Medicine in Laguna Hills, California. Dr. Movafegh is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Ogilvie Syndrome, Stroke, Sepsis, Pacemaker Implantation, and Hip Replacement.

    Experienced in Malnutrition
    Internal Medicine
    Experienced in Malnutrition
    Internal Medicine

    Nermine Morcos MD Inc

    Laguna Hills, CA 
     (2.3 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English

    Nermine Morcos is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Morcos has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Malnutrition. Her top areas of expertise are Purpura, Autoerythrocyte Sensitivity, Gardner-Diamond Syndrome, and Anal Cancer.

    Experienced in Malnutrition
    Gastroenterology
    Experienced in Malnutrition
    Gastroenterology

    Saddleback Medical Group

    Laguna Hills, CA 
     (2.3 miles away)
    Experience:
    20+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Homayon Iraninezhad is a Gastroenterologist in Laguna Hills, California. Dr. Iraninezhad has been practicing medicine for over 20 years and is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Gastric Dysmotility, Gas Bloat Syndrome, Morning Sickness, Endoscopy, and Gastrostomy. Dr. Iraninezhad is currently accepting new patients.

    Experienced in Malnutrition
    Hospital Medicine
    Experienced in Malnutrition
    Hospital Medicine

    Dr Ali Tabatabai MD Inc. A Professional Medical Corp.

    23961 Calle De La Magdalena Ste 430, 
    Laguna Hills, CA 
     (2.3 miles away)
    Languages Spoken:
    English

    Ali Ghazvini is a primary care provider, practicing in Hospital Medicine in Laguna Hills, California. Dr. Ghazvini is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Sepsis, Interstitial Nephritis, Stroke, Pacemaker Implantation, and Cardiac Ablation.

    Experienced in Malnutrition
    Internal Medicine
    Experienced in Malnutrition
    Internal Medicine

    Saddleback Medical Group

    Laguna Hills, CA 
     (2.3 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Curtis Siu is a primary care provider, practicing in Internal Medicine in Laguna Hills, California. Dr. Siu has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are High Cholesterol, Infant Hyperglycemia, Type 2 Diabetes (T2D), and Hyperlipidemia Type 3. Dr. Siu is currently accepting new patients.

    Experienced in Malnutrition
    Gastroenterology
    Experienced in Malnutrition
    Gastroenterology

    Manish P Shrestha, MD

    26538 Moulton Pkwy Ste 38E, 
    Laguna Hills, CA 
     (2.3 miles away)
    Languages Spoken:
    English

    Manish Shrestha is a Gastroenterologist in Laguna Hills, California. Dr. Shrestha is rated as an Experienced provider by MediFind in the treatment of Malnutrition. His top areas of expertise are Gastrointestinal Bleeding, Liver Failure, Intestinal Cancer, Endoscopy, and Colonoscopy.

    Showing 1-20 of 67

    Last Updated: 02/22/2026

    What is the definition of Malnutrition?

    Malnutrition is the condition that occurs when your body does not get enough nutrients.

    When should I see a Malnutrition doctor near Mission Viejo, CA?

    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 Malnutrition doctor near Mission Viejo, CA?

    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 Malnutrition doctors near Mission Viejo, CA?

    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 Malnutrition doctors near Mission Viejo, CA?

    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 Malnutrition doctor near Mission Viejo, CA?

    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 Malnutrition doctor search results page. 

    Why is it important to get a second opinion from a different Malnutrition 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 Malnutrition doctor near Mission Viejo, CA?

    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 Malnutrition 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 Malnutrition 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 Malnutrition doctors near Mission Viejo, CA?

    Look for the filter feature on the left side of the Malnutrition 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 Malnutrition doctor that offers video calls?

    Look for the filter feature on the left-side of the Malnutrition 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 

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