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    Last Updated: 10/30/2025

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    MediFind found 22 doctor with experience in Methylmalonic Acidemia with Homocystinuria near Rancho Cucamonga, CA. Of these, 13 are Experienced and 9 are Advanced.

    Location
    LocationClose
    22 providers found
      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine

      Cucamonga Valley Medical Group Inc

      7777 Milliken Ave, Suite 240, 
      Rancho Cucamonga, CA 
       (2.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Mirelle Ignacio is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Ignacio is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Obesity, Methylmalonic Acidemia with Homocystinuria, Sulfite Oxidase Deficiency, and Hypermethioninemia.

      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine | General Practice
      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine | General Practice
      7777 Milliken Ave, Suite 350, 
      Rancho Cucamonga, CA 
       (2.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sandra Force-Obrowski is a primary care provider, practicing in Family Medicine and General Practice in Rancho Cucamonga, California. Dr. Force-Obrowski is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Homocystinuria, Methylmalonic Acidemia with Homocystinuria, Inborn Amino Acid Metabolism Disorder, and Bernard-Soulier Syndrome.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine

      Cucamonga Valley Medical Group Inc

      1310 San Bernardino Rd, Suite 105, 
      Upland, CA 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Muhammad Mowjood is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Mowjood is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Obesity, Methylmalonic Acidemia with Homocystinuria, Sulfite Oxidase Deficiency, and Hypermethioninemia.

      Learn about our expert tiers
      Advanced in Methylmalonic Acidemia with Homocystinuria
      Internal Medicine
      Advanced in Methylmalonic Acidemia with Homocystinuria
      Internal Medicine

      Cucamonga Valley Medical Group Inc

      1310 San Bernardino Rd, Suite 105, 
      Upland, CA 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Brandon Tong is a primary care provider, practicing in Internal Medicine in Upland, California. Dr. Tong is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Obesity, Chorea-Acanthocytosis, Tangier Disease, Fish-Eye Disease, and Ureteroscopy.

      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine | Internal Medicine
      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine | Internal Medicine
      8239 Rochester Ave, Suite 120, 
      Rancho Cucamonga, CA 
       (2.9 miles away)
      Languages Spoken:
      English

      Chu Le is a primary care provider, practicing in Family Medicine and Internal Medicine in Rancho Cucamonga, California. Dr. Le is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Type 2 Diabetes (T2D), Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine

      Cucamonga Valley Medical Group Inc

      16465 Sierra Lakes Pkwy, Suite 300, 
      Fontana, CA 
       (4.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jesse Dominguez is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Dominguez is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Alcoholic Neuropathy.

      Advanced in Methylmalonic Acidemia with Homocystinuria
      Advanced in Methylmalonic Acidemia with Homocystinuria

      Cucamonga Valley Medical Group Inc

      16465 Sierra Lakes Pkwy, Suite 300, 
      Fontana, CA 
       (4.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Kimberly Bekemeier is a primary care provider, practicing in Family Medicine in Fontana, California. Dr. Bekemeier is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Obesity, Obesity in Children, Cirrhosis, and High Cholesterol.

      Experienced in Methylmalonic Acidemia with Homocystinuria
      Experienced in Methylmalonic Acidemia with Homocystinuria
      8008 Haven Ave, Suite 100, 
      Rancho Cucamonga, CA 
       (0.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Patricia Guevara-Channell is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Guevara-Channell is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Silent Thyroiditis, Precocious Puberty, Vitamin D Deficiency, and Sitosterolemia.

      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine

      Cucamonga Valley Medical Group Inc

      7777 Milliken Ave, Suite 240, 
      Rancho Cucamonga, CA 
       (2.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ayman Fakeh is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Fakeh is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Obesity, Cirrhosis, Familial Combined Hyperlipidemia, and Xanthoma.

      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      1113 Alta Ave, Suite 102, 
      Upland, CA 
       (2.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Richard Armour is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Armour is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Inborn Amino Acid Metabolism Disorder, Osteomyelitis in Children, Bronchiolitis Obliterans, and Industrial Bronchitis.

      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      8237 Rochester Ave, Suite 130, 
      Rancho Cucamonga, CA 
       (2.8 miles away)
      Languages Spoken:
      English

      Jin Kim is a primary care provider, practicing in Family Medicine in Rancho Cucamonga, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Hypertensive Heart Disease, Enlarged Liver, Restless Legs Syndrome, and Pediatric Myocarditis.

      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      299 W Foothill Blvd Ste 209, 
      Upland, CA 
       (3.9 miles away)
      Languages Spoken:
      English

      Wendy Rashidi is a primary care provider, practicing in Family Medicine in Upland, California. Dr. Rashidi is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Nephrosclerosis, Renovascular Hypertension, Homocystinuria, and Methylmalonic Acidemia with Homocystinuria.

      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine | General Practice
      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine | General Practice

      Mountain View Urgent Care Group Inc

      16465 Sierra Lakes Pkwy, Suite 100, 
      Fontana, CA 
       (4.6 miles away)
      Languages Spoken:
      English

      Corliss Shelton is a primary care provider, practicing in Family Medicine and General Practice in Fontana, California. Dr. Shelton is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Type 2 Diabetes (T2D), Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      310 N Indian Hill Blvd # 240, 
      Claremont, CA 
       (7.2 miles away)
      Languages Spoken:
      English

      Yen Lai is a primary care provider, practicing in Family Medicine in Claremont, California. Dr. Lai is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Aromatase Deficiency, Renal Hypomagnesemia Type 2, Methylmalonic Acidemia with Homocystinuria, and Homocystinuria.

      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      Advanced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      2005 N Garey Ave, 
      Pomona, CA 
       (9.3 miles away)
      Languages Spoken:
      English

      Sergio Gomez is a primary care provider, practicing in Family Medicine in Pomona, California. Dr. Gomez is rated as an Advanced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Chronic Pancreatitis, Homocystinuria, Methylmalonic Acidemia with Homocystinuria, and Childhood Pancreatitis.

      Experienced in Methylmalonic Acidemia with Homocystinuria
      Internal Medicine
      Experienced in Methylmalonic Acidemia with Homocystinuria
      Internal Medicine
      5343 Riverside Dr, 
      Chino, CA 
       (8.1 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ricardo Saca is a primary care provider, practicing in Internal Medicine in Chino, California. Dr. Saca is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Methylmalonic Acidemia with Homocystinuria
      Internal Medicine
      Experienced in Methylmalonic Acidemia with Homocystinuria
      Internal Medicine
      8110 Mango Ave, Suite 104, 
      Fontana, CA 
       (9.2 miles away)
      Languages Spoken:
      English

      Duc Nguyen is a primary care provider, practicing in Internal Medicine in Fontana, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Osteomyelitis in Children, Type 2 Diabetes (T2D), High Cholesterol, and Purpura.

      Experienced in Methylmalonic Acidemia with Homocystinuria
      Internal Medicine
      Experienced in Methylmalonic Acidemia with Homocystinuria
      Internal Medicine
      5646 Marlatt St, 
      Jurupa Valley, CA 
       (9.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Martin Zapata is a primary care provider, practicing in Internal Medicine in Jurupa Valley, California. Dr. Zapata is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Fecal Impaction, Sepsis, Acute Kidney Failure, Gastrostomy, and Endoscopy.

      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine
      13768 Roswell Ave, 
      Chino, CA 
       (10.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jose Pavia is a primary care provider, practicing in Family Medicine in Chino, California. Dr. Pavia is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. His top areas of expertise are Papular Urticaria, Osteomyelitis in Children, Type 2 Diabetes (T2D), and Familial Hypertriglyceridemia.

      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine | General Practice
      Experienced in Methylmalonic Acidemia with Homocystinuria
      Family Medicine | General Practice

      Raincross Urgent Care, Inc.

      4646 Brockton Ave, Suite 101, 
      Riverside, CA 
       (14.9 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Betina Gideon-Greer is a primary care provider, practicing in Family Medicine and General Practice in Riverside, California. Dr. Gideon-Greer is rated as an Experienced provider by MediFind in the treatment of Methylmalonic Acidemia with Homocystinuria. Her top areas of expertise are Type 2 Diabetes (T2D), Methylmalonic Acidemia with Homocystinuria, Homocystinuria, and Maturity Onset Diabetes of the Young.

      Showing 1-20 of 22

      Last Updated: 10/30/2025

      What is the definition of Methylmalonic Acidemia with Homocystinuria?

      Methylmalonic acidemia with homocystinuria is a disorder in which the body is unable to correctly process certain protein building blocks (amino acids), fat building blocks (fatty acids), and  cholesterol. The body is also unable to convert the amino acid homocysteine to another amino acid, methionine. Individuals with this disorder have a combination of features from two separate conditions, methylmalonic acidemia and homocystinuria. There are several forms of this combined condition, and the different forms have different genetic causes and signs and symptoms. The most common and best understood form, called cblC type (or cobalamin C disease), occurs in about 80 percent of affected individuals.

      When should I see a Methylmalonic Acidemia with Homocystinuria doctor near Rancho Cucamonga, 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 Methylmalonic Acidemia with Homocystinuria doctor near Rancho Cucamonga, 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 Methylmalonic Acidemia with Homocystinuria doctors near Rancho Cucamonga, 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 Methylmalonic Acidemia with Homocystinuria doctors near Rancho Cucamonga, 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 Methylmalonic Acidemia with Homocystinuria doctor near Rancho Cucamonga, 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 Methylmalonic Acidemia with Homocystinuria doctor search results page. 

      Why is it important to get a second opinion from a different Methylmalonic Acidemia with Homocystinuria 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 Methylmalonic Acidemia with Homocystinuria doctor near Rancho Cucamonga, 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 Methylmalonic Acidemia with Homocystinuria 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 Methylmalonic Acidemia with Homocystinuria 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 Methylmalonic Acidemia with Homocystinuria doctors near Rancho Cucamonga, CA?

      Look for the filter feature on the left side of the Methylmalonic Acidemia with Homocystinuria 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 Methylmalonic Acidemia with Homocystinuria doctor that offers video calls?

      Look for the filter feature on the left-side of the Methylmalonic Acidemia with Homocystinuria 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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