2,883 Internists Found in Tustin, CA

We found 2,883 Internists available in Tustin, CA with an average 4 stars across 14,501 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 1,179 Internists listed are accepting new patients and 956 accept Medicare.

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Featured Results

Dr. Karanbir Brar

Geriatric Medicine
Gave an accurate diagnosis
16 years exp
Accepting New Patients
Virtual Visit available
Oceanside, CA
"I am always looking for doctors who are focused on prevention and providing the highest level of care and concern, Dr, Brar was extremely well intentioned in his ability to guide me to certain tests and health strategies to get some of my markers under control and also recc some advanced new tests to truly allow us to establish a strong prevention plan." View Profile

Dr. Lubna Isho, DO

Family Medicine
Spent time with me
1 Award
25 years exp
Accepting New Patients
Virtual Visit available
POMONA, CA
"She's a very good doctor, very helpful and informative. They are also very quick on sending out refferals to see other specialist 5/5" View Profile

Dr. Daniel Benhuri, MD

Internal Medicine
8 years exp
Accepting New Patients
Virtual Visit available
Beverly Hills, CA
Meet Dr. Daniel Benhuri, MD: Your Primary Care Physician at Dr. Daniel Benhuri, MDAbout Dr. BenhuriDr. Daniel Benhuri, MD, is a board-certified internal medicine and primary care physician dedicated to providing exceptional healthcare to families in Beverly Hills, California. View Profile

Dr. Virginia Von Schaefer, MD

Oncology
Flexible scheduling
43 years exp
Accepting New Patients
Virtual Visit available
San Clemente, CA
"As I sit here in the VVS MD IV treatment room with 3 other patients, we are all sharing our stories." View Profile

Dr. Nima Ghadimi, MD

Internal Medicine
Had a good bedside manner
29 years exp
Accepting New Patients
Virtual Visit available
Scottsdale, AZ
"Dr. Ghadimi is an exceptional doctor. If you need a Telehealth visit, the service is outstanding unless one is scheduled with the AWFUL M.A. Julian Zermeno." View Profile

Dr. Tooba Rehman, MD

Internal Medicine
16 years exp
Accepting New Patients
Virtual Visit available
Katy, TX
Dr. Tooba Rehman is a board-certified Internal Medicine physician and the founder of Doc & Me Health, a direct primary care practice built on a membership model that replaces rushed, insurance-driven visits with unhurried, relationship-first care. View Profile

Dr. Tracy Ching-Hue Burton

Pediatrics
18 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. Tracy Burton is a Board-Certified Pediatrician with over 10 years of experience providing expert care to children and families as the Chief Medical Officer at As You Are. View Profile

Eric Harker

Internal Medicine
Gave an accurate diagnosis
25 years exp
Accepting New Patients
Virtual Visit available
Lyons, CO
"He now practices at Iora Primary Care in Arvada. Excellent." View Profile

All Results

Dr. Steven Larry Duckor, MD

Internal Medicine
55 years exp
Accepting New Patients
Tustin, CA1.3 mi
"Attentive, efficient, compassionate, thorough! What else can I say! Dr. Duckor was excellent in treating me with the best of care." View Profile

Dr. Shahrooz Bemanian, MD

Gastroenterology
24 years exp
Accepting New Patients
Tustin, CA1.1 mi
"He listens well and is a great hands on physician. Skilled and does procedures exceptionally well" View Profile

Dr. Tarun Marwaha, MD

Nephrology
31 years exp
Accepting New Patients
Tustin, CA1.3 mi
"I came to this office Seeking a second opinion- as my previous doctor spent literally 30 seconds on me and walked away saying “don’t need dialysis yet”. " View Profile

Dr. Rameschandra D Bambhania, MD

Dermatology
41 years exp
Accepting New Patients
Virtual Visit available
Tustin, CA
"Dr. Bambhania is a godsend to me, I would have given 100+ stars if possible..." View Profile

Dr. Karanbir Brar

Geriatric Medicine
Gave an accurate diagnosis
16 years exp
Accepting New Patients
Virtual Visit available
Oceanside, CA
"I am always looking for doctors who are focused on prevention and providing the highest level of care and concern, Dr, Brar was extremely well intentioned in his ability to guide me to certain tests and health strategies to get some of my markers under control and also recc some advanced new tests to truly allow us to establish a strong prevention plan." View Profile

Dr. Lauri Beth Seymour, MD

Internal Medicine
31 years exp
Tustin, CA0.7 mi
"When I went to ER in Fountain Valley Memorial Care Medicl Center. I was very weak, disoriented and very sick." View Profile

Dr. Nima Ghadimi, MD

Internal Medicine
Spent time with me
29 years exp
Accepting New Patients
Virtual Visit available
Scottsdale, AZ
"Dr. Ghadimi is an exceptional doctor. If you need a Telehealth visit, the service is outstanding unless one is scheduled with the AWFUL M.A. Julian Zermeno." View Profile

Dr. Kevin Dean Kuettel, MD

Gastroenterology
43 years exp
Accepting New Patients
Tustin, CA0.7 mi
"I feel confident in Dr. Kuettel as a skilled practitioner and that he knows his stuff. His bedside manner leaves a bit to be desired." View Profile

Dr. Philip Seung-Woo Yang, MD

Nephrology
24 years exp
Accepting New Patients
Tustin, CA0.8 mi
"Great Provider" View Profile

Dr. George Graf, MD

Anesthesiology
47 years exp
Accepting New Patients
Torrance, CA
"Excellent doctor . Truly cares" View Profile

Dr. Samantha Von Ins, MD

Family Medicine
Provided follow-up after the visit
16 years exp
Accepting New Patients
Virtual Visit available
Placentia, CA
"Her staff is so friendly and courteous. The new office in Placentia is soooo beautiful! Dr. Von Ins is so thorough, patient, and very knowledgeable. Love her!!" View Profile

Dr. Owrang Dastmalchi, DO

Internal Medicine
25 years exp
Tustin, CA1.6 mi
"Dr. Dastmalchi was my doctor at Mission Hospital and did an outstanding job." View Profile

Dr. Shilpa Sayana, MD

Internal Medicine
Gave an accurate diagnosis
22 years exp
Accepting New Patients
Virtual Visit available
SHERMAN OAKS, CA
Dr. Shilpa Sayana, MD, is a triple-board-certified Functional Medicine Internist who is dedicated in helping women navigate perimenopause and menopause. View Profile

Dr. Bonnie Anne Connolly, MD

Internal Medicine
29 years exp
Tustin, CA
Dr. Bonnie Anne Connolly, MD is a health care provider primarily located in Tustin, CA. She has 29 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Lubna Isho, DO

Family Medicine
Flexible scheduling
1 Award
25 years exp
Accepting New Patients
Virtual Visit available
POMONA, CA
"She's a very good doctor, very helpful and informative. They are also very quick on sending out refferals to see other specialist 5/5" View Profile

Dr. Jason Haeshik Shin, MD

Gastroenterology
40 years exp
Accepting New Patients
Tustin, CA1.3 mi
Dr. Jason Haeshik Shin, MD is a health care provider primarily located in Tustin, CA, with other offices in Garden Grove, CA and Garden Grove, CA(and 12 other locations). View Profile

Dr. Munazza Khan, MD

Internal Medicine
41 years exp
Accepting New Patients
Tustin, CA1.6 mi
"Wonderful, kind, and accomplished doctor. I have seem her for many years! Her office runs so smooth! You will feel so healthy under her care!" View Profile

Eric Harker

Internal Medicine
Flexible scheduling
25 years exp
Accepting New Patients
Virtual Visit available
Lyons, CO
"He now practices at Iora Primary Care in Arvada. Excellent." View Profile

Dr. Dinesh Kumar, MD

Cardiovascular Disease
27 years exp
Accepting New Patients
Tustin, CA0.7 mi
"I am very impressed .He is one of the most caring drs I have met - His staff is efficient and equally nice. I woulf highly recommend..." View Profile

Dr. Kimberly Lyn Motta, MD

Internal Medicine
Accepting New Patients
Tustin, CA0.9 mi
"I cannot believe my good fortune of having Dr. Motta as my hospitalist, while an inpatient Aug. 28-Sept. 1. Her extreme compassion & excellent care cannot be overstated." View Profile

Dr. Sujata Lalla Lalla Reddy, MD

Infectious Disease
35 years exp
Accepting New Patients
Tustin, CA1.3 mi
"She solved the unsolvable, that is all I can say, five star doctor and super nice" View Profile

Dr. Adama Diarra, DO

Internal Medicine
Flexible scheduling
14 years exp
Accepting New Patients
Virtual Visit available
Tigard, OR
"Dr. Adama Diarra was my 84 year old father's PCP. Dr. Diarra was very pro-active in adjusting his medications as his disease sates progressed and his kidney function declined." View Profile

Dr. Virginia Von Schaefer, MD

Oncology
Flexible scheduling
43 years exp
Accepting New Patients
Virtual Visit available
San Clemente, CA
"As I sit here in the VVS MD IV treatment room with 3 other patients, we are all sharing our stories." View Profile

Dr. Ailin Barseghian El-Farra, MD

Cardiovascular Disease
20 years exp
Tustin, CA0.7 mi
"Always thorough is explaining treatment plan that is easy to understand. Very caring" View Profile

Dr. Raghav Sharma, MD

Cardiovascular Disease
Gave an accurate diagnosis
16 years exp
Accepting New Patients
Virtual Visit available
Winter Park, FL
"Outstanding Doctor... easy to talk to and under stand ..." View Profile

Dr. Viney Soni, MD

Pulmonology
58 years exp
Accepting New Patients
Tustin, CA1.6 mi
"I have tried to see DR V. Soni many times and an usually assigned to Heather NP The times I have been able to see Dr. Soni are the times I've needed a pulmonologist." View Profile

Dr. John Atma Sarkaria

Internal Medicine
40 years exp
Accepting New Patients
Tustin, CA1.2 mi
"Great doctor!" View Profile

Dr. Valsa Madhava, MD

Addiction Medicine
39 years exp
Accepting New Patients
New York, NY
"SGI International or Soka Gakkai International (Value Creation Society) is a worldwide organization with over 11 million members in 192 countries promoting peace, culture and education focused on global issues from a Buddhist perspective." View Profile

Dr. Matthew Jacob Oman, MD

Gastroenterology
19 years exp
Accepting New Patients
Tustin, CA1.1 mi
"Dr. Oman is professional, attentive and quick; all you need in a great doctor. He even calls to discuss your results - a rarity these days!" View Profile

Dr. Julia Collins Motherway

Internal Medicine
32 years exp
Accepting New Patients
Tustin, CA1.6 mi
"I could not ask for a better doctor she treats you like a person and spends time with you I would love to have her in my back pocket and take her everywhere." View Profile

Dr. Alvin Yao-Wen Chang, MD

Geriatric Medicine
32 years exp
Accepting New Patients
Tustin, CA1.2 mi
"Everytime I need a refill or have asthma attack, Dr. Chang responds back to my call. He is easily accessible and always calls back." View Profile

Dr. Pin-Hung Hsieh, MD

Internal Medicine
31 years exp
Accepting New Patients
Tustin, CA0.6 mi
"I took my mother in to see Dr Hsieh because she had been having a cough for a few weeks. She has seen another doctor previously that just said that it was the flu." View Profile

Dr. Victor Tsuching Yu, MD

Gastroenterology
23 years exp
Accepting New Patients
Tustin, CA1.1 mi
"Excellent ??" View Profile

Dr. Sean Ken Hirota, MD

Cardiovascular Disease
18 years exp
Accepting New Patients
Tustin, CA1.3 mi
"Dr Hirota is an outstanding Cardiologist" View Profile

Dr. Laurence Lewin, MD

Nephrology
64 years exp
Accepting New Patients
Tustin, CA0.8 mi
Dr. Laurence Lewin, MD is a health care provider primarily located in Tustin, CA, with other offices in Santa Ana, CA and Orange, CA(and 4 other locations). View Profile

Dr. Jonathan Mark Wada, MD

Family Medicine
18 years exp
Accepting New Patients
Tustin, CA1.2 mi
Dr. Jonathan Mark Wada, MD is a health care provider primarily located in Tustin, CA, with other offices in Tustin, CA and Culver City, CA. He has 18 years of experience. View Profile

Trisha Khanna, MD, FAAD

Dermatology
Spent time with me
8 years exp
Accepting New Patients
Virtual Visit available
Orlando, FL
"Dr. Trisha Khanna was incredibly compassionate and reassuring during a very stressful time for me." View Profile

Dr. Michael Keith Wensley, MD

Internal Medicine
34 years exp
Accepting New Patients
Tustin, CA2.0 mi
Dr. Michael Keith Wensley, MD is a health care provider primarily located in Tustin, CA, with other offices in Tustin, CA and Newport Beach, CA(and 4 other locations). View Profile

Dr. Guy Phillip Randazzo

Internal Medicine
60 years exp
Accepting New Patients
Tustin, CA0.6 mi
Dr. Guy Phillip Randazzo is a health care provider primarily located in Tustin, CA. He has 60 years of experience. His specialties include Internal Medicine. View Profile

Dr. Marta Elizabeth Long, MD

Internal Medicine
23 years exp
Tustin, CA1.4 mi
"I received exceptional care from Dr. Long." View Profile

Dr. Imran Sharief, MD

Pulmonology
35 years exp
Tustin, CA1.2 mi
Dr. Imran Sharief, MD is a health care provider primarily located in Tustin, CA, with other offices in Palmdale, CA and Tustin, CA. He has 35 years of experience. View Profile

Dr. Azita Robati Hassas, MD

Internal Medicine
30 years exp
Accepting New Patients
Tustin, CA1.4 mi
"very good Doctor.." View Profile

Dr. Susan Lee Ban

Internal Medicine
25 years exp
Accepting New Patients
Tustin, CA1.6 mi
Dr. Susan Lee Ban is a health care provider primarily located in Tustin, CA. She has 25 years of experience. Her specialties include Internal Medicine. View Profile

Dr. Weiming David Chu, MD

Psychiatry
18 years exp
Tustin, CA1.3 mi
Dr. Weiming David Chu, MD is a health care provider primarily located in Tustin, CA, with other offices in Orange, CA and Santa Ana, CA(and 6 other locations). View Profile

Dr. Michael Uy Yap

Nephrology
19 years exp
Tustin, CA1.5 mi
"I had experienced excellent care from Dr. Yap, and he is so handsome!" View Profile

Dr. Fatima Tariq Malik, MD

Pediatrics
27 years exp
Accepting New Patients
Tustin, CA0.7 mi
Dr. Fatima Tariq Malik, MD is a health care provider primarily located in Tustin, CA, with other offices in Orange, CA and Orange, CA(and 8 other locations). View Profile

Dr. Mohammad Anas Hajjar, MD

Interventional Cardiology
26 years exp
Accepting New Patients
Tustin, CA1.3 mi
"BEST DR EVER HE TOOK SUCH GREAT CARE OF ME YES YES YES YES YES YES YES YES" View Profile

Dr. Iris Gluzman, MD

Internal Medicine
38 years exp
Tustin, CA1.3 mi
"i had dental pain and Dr. Tung Ngo was able to quickly get me out ot pain... he was kind and gentle" View Profile

Dr. Hafsa M Cantwell, MD

Dermatology
9 years exp
Accepting New Patients
Tustin, CA0.7 mi
Dr. Hafsa M Cantwell, MD is a health care provider primarily located in Tustin, CA, with other offices in Tustin, CA and Rochester, MN(and 10 other locations). View Profile

Dr. Joseph R Altamirano, MD

Internal Medicine
39 years exp
Accepting New Patients
Tustin, CA0.7 mi
Dr. Joseph R Altamirano, MD is a health care provider primarily located in Tustin, CA, with another office in Los Angeles, CA. He has 39 years of experience. View Profile

Dr. Almoatazbellah Magdeldin Idriss, MD

Endocrinology, Diabetes & Metabolism
32 years exp
Tustin, CA0.6 mi
Dr. Almoatazbellah Magdeldin Idriss, MD is a health care provider primarily located in Tustin, CA, with other offices in Tustin, CA and Orange, CA(and 2 other locations). View Profile

Dr. Essam Ali Amin Mostafa, MD

Nephrology
34 years exp
Accepting New Patients
Tustin, CA0.8 mi
Dr. Essam Ali Amin Mostafa, MD is a health care provider primarily located in Tustin, CA, with other offices in Garden Grove, CA and Fountain Valley, CA(and 12 other locations). View Profile

Dr. Alaa Hajal, MD

Internal Medicine
15 years exp
Accepting New Patients
Virtual Visit available
Diamond Bar, CA
Dr. Alaa Hajal is redefining the primary care experience at La Vista Medical Center, serving as a cornerstone of health and vitality for the Diamond Bar community. View Profile

Dr. George Mousa, MD

Internal Medicine
17 years exp
Accepting New Patients
Virtual Visit available
Upland, CA
Dr. George Mousa specializes in preventive care and chronic disease management within Internal Medicine. View Profile

Dr. Daniel Benhuri, MD

Internal Medicine
8 years exp
Accepting New Patients
Virtual Visit available
Beverly Hills, CA
Meet Dr. Daniel Benhuri, MD: Your Primary Care Physician at Dr. Daniel Benhuri, MDAbout Dr. BenhuriDr. Daniel Benhuri, MD, is a board-certified internal medicine and primary care physician dedicated to providing exceptional healthcare to families in Beverly Hills, California. View Profile

Dr. Roopa Chari, MD

Integrative Medicine
31 years exp
Accepting New Patients
Virtual Visit available
Encinitas, CA
Dr. Roopa Chari is a Board-Certified Internal Medicine physician specializing in Integrative and Functional Medicine. View Profile

Karthikeyan Viswanathan, DO

Internal Medicine
12 years exp
Accepting New Patients
Virtual Visit available
Los Altos, CA
Dr. Karthikeyan Viswanathan, DO, is a physician who brings a unique perspective to medicine through his diverse professional background. View Profile

Dr. Tooba Rehman, MD

Internal Medicine
16 years exp
Accepting New Patients
Virtual Visit available
Katy, TX
Dr. Tooba Rehman is a board-certified Internal Medicine physician and the founder of Doc & Me Health, a direct primary care practice built on a membership model that replaces rushed, insurance-driven visits with unhurried, relationship-first care. View Profile

Dr. Tracy Ching-Hue Burton

Pediatrics
18 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. Tracy Burton is a Board-Certified Pediatrician with over 10 years of experience providing expert care to children and families as the Chief Medical Officer at As You Are. View Profile

Dr. Tamar Heisler

Pediatrics
18 years exp
Accepting New Patients
Virtual Visit available
Franklin, TN
Dr. Tami Heisler is a Board-Certified Pediatrician with over 10 years of experience providing compassionate and personalized care to children and their families at As You Are. View Profile

What is an Internist and How Can They Help You?

An internist specializes in adult medicine, providing comprehensive care for complex medical conditions. These physicians excel at diagnosing challenging cases and managing patients with multiple organ system involvement.

Internists complete medical school and a three-year internal medicine residency. Many pursue subspecialty fellowship training in fields such as cardiology, gastroenterology, or infectious disease, though general internists maintain broad adult medical expertise.

An Internist's clinical practice encompasses:

  • Concentrates on adult patient populations and multi-system medical management
  • Conducts medical history reviews, physical assessments, diagnostic test interpretation
  • Manages metabolic disorders, cardiovascular disease, pulmonary conditions, infectious processes, and immune-mediated diseases
  • Employs pharmaceutical management, preventive medicine, health counseling, and specialist coordination
  • Alternative titles: adult medicine specialist, general internist, MD, DO

Frequently Asked Questions

What's the best way to search for an Internist in Tustin who accepts my health insurance?
Navigate to the insurance filter located at the top of the search page and select your health plan. This will display only Internists in Tustin who are in-network with your carrier. For additional confirmation, visit each doctor's profile or reach out to their office by phone.
Where can I find Internists in Tustin who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Internists providing telehealth services in Tustin. Check each doctor's profile for video visit options and online scheduling availability. You may also call their office to set up a remote consultation.
What's the easiest way to locate highly-rated Internists in Tustin?
Use the "Ratings" filter at the top of the search page to filter results by the average star rating. Browse individual profiles to see patient reviews and ratings in detail. When comparing Internists, look at both the average star rating and how many patients have submitted reviews.
Is it possible to schedule a same-day visit with an Internist in Tustin?
Visit individual doctor profiles to see their current scheduling availability in Tustin. If you don't see same-day openings listed online, try calling their office—walk-in times may be available that don't appear on the website.
Which Internists in Tustin have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Tustin. This helps you find an Internist that doesn’t make their patients wait too long.
Can I schedule appointments with Internists in Tustin without calling?
Search for Internists who have "Book Online" or "Request Now" options on their profiles. Click these buttons to access online appointment scheduling. If a provider doesn't offer web-based booking, their phone number will be available for traditional scheduling.
How do I locate an Internist in Tustin with evening or weekend hours?
Check the Locations card on each profile to view office hours for Internists in Tustin. This helps you find providers with non-traditional availability. For the most accurate information about extended availability, call the office directly.
How do I leave feedback about my appointment with an Internist in Tustin?
Go to your doctor's profile page and click the "Leave a Review" button or link. You can share your rating and write about your experience. Patient reviews like yours help others in the community choose the right Internist.
How can I locate an Internist in Tustin who is fluent in my preferred language?
Review the language information displayed on individual profiles for Internists. If this information isn't available online, contact the office directly to ask about the doctor's language capabilities or whether interpreters are available.
How do I search for an Internist in Tustin who works at a particular hospital or medical center?
Check the "Hospital Affiliation" and "Locations" sections on each provider's profile to see where Internists practice. You can also enter a specific hospital or medical group name into the search tool to find Internists who work there.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.