The 20 Best Peptic Ulcer Doctors Near Me in Monrovia, CA

Find the Top Peptic Ulcer Experts and Specialists

Last Updated: 02/22/2026

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MediFind found 790 doctor with experience in Peptic Ulcer near Monrovia, CA. Of these, 677 are Experienced, 105 are Advanced and 8 are Distinguished.

Location
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790 providers found
    Distinguished in Peptic Ulcer
    General Surgery
    Distinguished in Peptic Ulcer
    General Surgery

    Arcadia Surgical Association

    612 W Duarte Rd, 
    Arcadia, CA 
     (3.1 miles away)
    Experience:
    36+ years
    Languages Spoken:
    English

    Elizabeth Lee is a General Surgeon in Arcadia, California. Dr. Lee has been practicing medicine for over 36 years and is rated as a Distinguished provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Peptic Ulcer, Necrosis, Cellulitis, Gangrene, and Gastrostomy.

    Distinguished in Peptic Ulcer
    Family Medicine
    Distinguished in Peptic Ulcer
    Family Medicine

    Peter C. Chi, MD Medical Corporation

    612 W Duarte Rd, 
    Arcadia, CA 
     (3.1 miles away)
    Experience:
    35+ years
    Languages Spoken:
    English

    Peter Chi is a primary care provider, practicing in Family Medicine in Arcadia, California. Dr. Chi has been practicing medicine for over 35 years and is rated as a Distinguished provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Peptic Ulcer, Necrosis, Gastroparesis, Gastrostomy, and Endoscopy.

    Magdi Alexander
    Experienced in Peptic Ulcer
    Vascular Surgery | Colorectal Surgery
    Experienced in Peptic Ulcer
    Vascular Surgery | Colorectal Surgery

    Magdi Alexander, MD FACS

    50 Bellefontaine St, 409, 
    Pasadena, CA 
     (8.6 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English, Spanish
    Accepting New Patients

    Magdi Grant Alexander is board certified by the American Board of Surgery and has been practicing the full breadth of general surgery for over 30 years. He is considered one of the top surgeons in the region. Dr. Alexander has been an integral member of the surgical teaching faculty at Huntington Hospital/Cedars Siani Affiliate for the past 26 years. He has been active in administrative positions and is currently the Chairman of the Department of Surgery at USC Arcadia. Formerly, he was the Chairman of Credentials and General Surgery section Chair at Huntington as well as being a current permanent member of the Quality Management Department at Huntington Hospital/Cedars Sinai Aff. He is also the former Section Chief of General / Vascular Surgery/ Thoracic divisions at Methodist Hospital. Dr. Alexander is a fellow of the American College of Surgeons and a member of the Society for Gastro Endoscopic Surgeons (SAGES). His wide surgical focus involves expertise in Robotic Surgery, Advanced Laparoscopic surgery, General Surgery, Colorectal Surgery, Vascular surgery, and Oncological surgery. Dr. Alexander has received multiple acknowledgements from national and regional medical associations: including the coveted Surgical Teaching Faculty Award, Regional Physician of the Year Award, Pasadena Top Doctor, America’s Top Surgeon Award, and the Patient’s Choice Award 5-year honoree. His philosophy on surgical care can is cutting edge and interactive, designed for optimum success. Dr. Alexander is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Hernia, Retroperitoneal Inflammation, Ogilvie Syndrome, Hernia Surgery, and Gallbladder Removal.

    Learn about our expert tiers
    Experienced in Peptic Ulcer
    General Surgery
    Experienced in Peptic Ulcer
    General Surgery

    Gagandeep Singh, MD Private Practice

    City Of Hope 1500 E Duarte Rd, Surgery Department, 
    Duarte, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dr. Singh is an internationally recognized hepatobiliary and pancreatic surgeon. He is the Director of the Liver and Pancreas Center, Gastrointestinal Surgical Oncology at the John Wayne Cancer Institute (JWCI), St. John?s Health Center. Prior to moving to the JWCI, Dr. Singh was a faculty surgeon in the Department of Surgery at USC University Hospital. He has an extensive referral base that reflects peer recognition of his clinical acumen and surgical expertise and is listed as one of ?America?s Top Surgeons?. He is certified by the American Boards of Surgery and is a Fellow of the American College of Surgeons. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Familial Pancreatic Cancer, Pancreatic Cancer, Neuroendocrine Tumor, Small Bowel Resection, and Pancreatectomy.

    Experienced in Peptic Ulcer
    Internal Medicine
    Experienced in Peptic Ulcer
    Internal Medicine

    Southern California Medical Centers Inc.

    12100 Valley Blvd Ste 109A, 
    El Monte, CA 
     (5.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Nona Ahankoob is a primary care provider, practicing in Internal Medicine in El Monte, California. Dr. Ahankoob is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Vitamin D Deficiency, High Cholesterol, Obesity, and Type 2 Diabetes (T2D). Dr. Ahankoob is currently accepting new patients.

    Advanced in Peptic Ulcer
    Internal Medicine
    Advanced in Peptic Ulcer
    Internal Medicine

    Optum - Arcadia

    450 E Huntington Dr, 
    Arcadia, CA 
     (1.1 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English

    Jeff Shapiro is a primary care provider, practicing in Internal Medicine in Arcadia, California. Dr. Shapiro has been practicing medicine for over 30 years and is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Sepsis, COVID-19, Colorectal Cancer, Small Bowel Resection, and Colonoscopy.

    Advanced in Peptic Ulcer
    Family Medicine
    Advanced in Peptic Ulcer
    Family Medicine

    Fady A Youssef MD Inc

    611 S 1st Ave Ste A, 
    Arcadia, CA 
     (1.5 miles away)
    Languages Spoken:
    English

    Vishal Govil is a primary care provider, practicing in Family Medicine in Arcadia, California. Dr. Govil is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Acute Kidney Failure, Sepsis, Pneumonia, Gastrostomy, and Hip Replacement.

    Laleh Melstrom
    Experienced in Peptic Ulcer
    General Surgery | Surgical Oncology
    Experienced in Peptic Ulcer
    General Surgery | Surgical Oncology

    Laleh Melstrom, M.D., M.S.

    1500 Duarte Rd, 
    Duarte, CA 
     (2.0 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English
    Offers Telehealth

    A talented surgeon and award-winning instructor and researcher, Laleh G. Melstrom, M.D., M.S., joined City of Hope, attracted by the opportunity to help develop breakthrough cures and treatments. Educated at Johns Hopkins University, Dr. Melstrom received her medical degree at Cornell Medical College in New York City, continuing her training at Northwestern Memorial Hospital in Chicago and New York's Memorial Sloan-Kettering Cancer Center. She held professorships at both Cornell and Robert Wood Johnson Medical School, before arriving in California. Dr Melstrom is certified in robotic surgery and specializes in the treatment of cancers of the liver, pancreas, melanoma and sarcoma. She has published over 120 scholarly articles and is a sought-after speaker at national and international conferences. Expertise: Liver Cancer, Pancreas Cancer, Metastatic Colon or Rectal Cancer to Liver, Hepatic Artery Infusion Pump, Cholangiocarcinoma, Neuroendocrine Tumors, Gallbladder Cancer, Melanoma, Sarcomas, Robotic SurgeryResearch Areas: Metastatic CRC, Melanoma, Bile Duct Cancer, Liver Cancer. Dr. Melstrom is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Pancreatic Cancer, Neuroendocrine Tumor, Cholangiocarcinoma (Bile Duct Cancer), Pancreatectomy, and Hepatectomy.

    Advanced in Peptic Ulcer
    Internal Medicine
    Advanced in Peptic Ulcer
    Internal Medicine

    Office

    612 W Duarte Rd Ste 201, 
    Arcadia, CA 
     (2.8 miles away)
    Languages Spoken:
    English

    Sherry Xie is a primary care provider, practicing in Internal Medicine in Arcadia, California. Dr. Xie is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Peptic Ulcer, Neurotoxicity Syndromes, Pneumonia, Gastrostomy, and Endoscopy.

    Advanced in Peptic Ulcer
    Family Medicine
    Advanced in Peptic Ulcer
    Family Medicine

    MD Medical Center, Inc.

    14051 Ramona Pkwy, 
    Baldwin Park, CA 
     (4.5 miles away)
    Experience:
    40+ years
    Languages Spoken:
    English

    Terry Lee is a primary care provider, practicing in Family Medicine in Baldwin Park, California. Dr. Lee has been practicing medicine for over 40 years and is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Otitis, Ampullary Cancer, Scabies, Congenital Sucrase-Isomaltase Deficiency, and Gastrostomy.

    Advanced in Peptic Ulcer
    Family Medicine
    Advanced in Peptic Ulcer
    Family Medicine

    Totalcare Walk-In Inc.

    4784 Peck Rd, 
    El Monte, CA 
     (5.0 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English

    Lin Hu is a primary care provider, practicing in Family Medicine in El Monte, California. Dr. Hu has been practicing medicine for over 27 years and is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Obesity in Children, Food Allergy, Obesity, and Type 2 Diabetes (T2D).

    Distinguished in Peptic Ulcer
    Distinguished in Peptic Ulcer

    Alexander A Maglunog MD Inc

    1250 S Sunset Ave, 
    West Covina, CA 
     (6.6 miles away)
    Experience:
    49+ years
    Languages Spoken:
    English

    Alexander Maglunog is a General Surgeon in West Covina, California. Dr. Maglunog has been practicing medicine for over 49 years and is rated as a Distinguished provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Cellulitis, Peptic Ulcer, Gallbladder Disease, Gastrostomy, and Small Bowel Resection.

    Advanced in Peptic Ulcer
    General Practice | Internal Medicine
    Advanced in Peptic Ulcer
    General Practice | Internal Medicine

    Office

    1840 N Hacienda Blvd Ste 6, 
    La Puente, CA 
     (8.7 miles away)
    Languages Spoken:
    English

    Jesus Arenas is a primary care provider, practicing in General Practice and Internal Medicine in La Puente, California. Dr. Arenas is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Arthritis, Hypertensive Heart Disease, Enlarged Liver, and Type 2 Diabetes (T2D).

    Distinguished in Peptic Ulcer
    Thoracic Surgery
    Distinguished in Peptic Ulcer
    Thoracic Surgery
    1520 San Pablo Street, Suite 4300, 
    Los Angeles, CA 
     (12.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Fernando Fleischman is a Thoracic Surgeon in Los Angeles, California. Dr. Fleischman is rated as a Distinguished provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Aortic Dissection, Cystic Medial Necrosis of Aorta, Thoracic Aortic Aneurysm, Heart Valve Repair, and Aortic Valve Replacement. Dr. Fleischman is currently accepting new patients.

    Experienced in Peptic Ulcer
    Family Medicine | General Practice
    Experienced in Peptic Ulcer
    Family Medicine | General Practice

    Balacuit Md, Peter C

    416 S Myrtle Ave, 
    Monrovia, CA 
     (0.2 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English

    Donald Balacuit is a primary care provider, practicing in Family Medicine and General Practice in Monrovia, California. Dr. Balacuit has been practicing medicine for over 27 years and is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Insomnia, Cellulitis, Pneumonia, Glucocorticoid-Remediable Aldosteronism, and Gastrostomy.

    Experienced in Peptic Ulcer
    Family Medicine
    Experienced in Peptic Ulcer
    Family Medicine

    Community Health Alliance Of Pasadena

    513 E Lime Ave, 
    Monrovia, CA 
     (0.6 miles away)
    Experience:
    14+ years
    Languages Spoken:
    English

    Onnig Panosian is a primary care provider, practicing in Family Medicine in Monrovia, California. Dr. Panosian has been practicing medicine for over 14 years and is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Insomnia, Obesity in Children, Food Allergy, and Vitamin D Deficiency.

    Experienced in Peptic Ulcer
    Family Medicine
    Experienced in Peptic Ulcer
    Family Medicine

    Community Health Alliance Of Pasadena

    513 E Lime Ave Ste 101, 
    Monrovia, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Enrique Vallota is a primary care provider, practicing in Family Medicine in Monrovia, California. Dr. Vallota is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Vitamin D Deficiency, Type 2 Diabetes (T2D), Silent Thyroiditis, and Sitosterolemia.

    Experienced in Peptic Ulcer
    Family Medicine
    Experienced in Peptic Ulcer
    Family Medicine

    Optum - Monrovia

    831 E Huntington Dr, 
    Monrovia, CA 
     (0.9 miles away)
    Experience:
    16+ years
    Languages Spoken:
    English

    Mahin Ghanevati is a primary care provider, practicing in Family Medicine in Monrovia, California. Dr. Ghanevati has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Obesity, Vitamin D Deficiency, High Cholesterol, Obesity in Children, and Intrauterine Device Insertion.

    Experienced in Peptic Ulcer
    Family Medicine
    Experienced in Peptic Ulcer
    Family Medicine

    Optum - Monrovia

    831 E Huntington Dr, 
    Monrovia, CA 
     (0.9 miles away)
    Experience:
    30+ years
    Languages Spoken:
    English
    Offers Telehealth

    Gerardo Guba is a primary care provider, practicing in Family Medicine in Monrovia, California. Dr. Guba has been practicing medicine for over 30 years and is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Type 2 Diabetes (T2D), High Cholesterol, Osteomyelitis in Children, and Hypertension.

    Experienced in Peptic Ulcer
    General Surgery
    Experienced in Peptic Ulcer
    General Surgery

    Vascular Care Specialists Of Los Angeles

    488 E Santa Clara St, 
    Arcadia, CA 
     (1.1 miles away)
    Experience:
    19+ years
    Languages Spoken:
    English

    Mathew Cheung is a General Surgeon in Arcadia, California. Dr. Cheung has been practicing medicine for over 19 years and is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Varicose Veins, End-Stage Renal Disease (ESRD), Gangrene, and Meige Disease.

    Showing 1-20 of 790

    Last Updated: 02/22/2026

    What is the definition of Peptic Ulcer?

    A peptic ulcer is an open sore or raw area in the lining of the stomach (gastric ulcer) or in the first part of the small intestine (duodenal ulcer).

    There are two types of peptic ulcers:

    • Gastric ulcer -- occurs in the stomach
    • Duodenal ulcer -- occurs in the first part of the small intestine

    When should I see a Peptic Ulcer doctor near Monrovia, 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 Peptic Ulcer doctor near Monrovia, 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 Peptic Ulcer doctors near Monrovia, 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 Peptic Ulcer doctors near Monrovia, 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 Peptic Ulcer doctor near Monrovia, 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 Peptic Ulcer doctor search results page. 

    Why is it important to get a second opinion from a different Peptic Ulcer 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 Peptic Ulcer doctor near Monrovia, 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 Peptic Ulcer 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 Peptic Ulcer 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 Peptic Ulcer doctors near Monrovia, CA?

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

    Look for the filter feature on the left-side of the Peptic Ulcer 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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