Welcome to Our Practice

SoCal Digestive Wellness combines state-of-the-art technology with gentle care to provide patients with the best digestive health and endoscopy services possible. We understand that you need an experienced gastroenterologist you can trust - someone a lot like you. And that's what our practice is about. We're your neighbors. As a leading gastroenterology practice in Arcadia, we are dedicated to helping our patients maintain good digestive health by providing complete digestive health care including colonoscopy, endoscopy, colon cancer screening, treatment for hemorrhoids, treatment for acid reflux and treatment for liver disease. And we strive to make it as easy and convenient as possible for you.

This website gives you easy access to our Arcadia gastroenterology practice, including directions, hours of operations, payment policies, information about our doctors and our services, and even a link to request an appointment. It also includes a library of informative articles that describe the various diagnoses, treatments and technologies associated with digestive health care.

Our team of experienced gastroenterology professionals in Arcadia look forward to helping you maintain your best health.

Meet Our Staff

Learn Who We Are

  • Sunny Lo, DO

    Dr. Sunny Lo is board-certified and fellowship-trained in gastroenterology/hepatology. He is a member of the American College of Gastroenterology and has trained extensively in endoscopy, colonoscopy, and endoscopic retrograde cholangiopancreatography (ERCP) procedures. 

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Testimonials

    Dr. Lo is very professional and very kind. Front desk Jessica is very helpful and very nice.

    John S - Google

    The doctor is very thorough and kind and patiently listens to the patient., and the staff is also very polite

    NeDa M - Google

    I had a very satisfying video consultation with Dr. Sunny Lo.

    Dr. Lo was very punctual and called me at the exact appointment time. He was very patient and showed a great deal of care. Unlike some other doctors who rushes to end the consultation, Dr. Lo spent more than 30 minutes discussing my case. After the consultation, I emailed him few times with additional questions and he all responded within an hour. I am so glad that I have found a truly trustworthy Gastroenterologist. Highly recommend this doctor!

    Amy W - Google

    The people here are amazing, Raul the NP and Dr. Lo were amazing. I had no issues with my colonoscopy. Dr. Lo and Raúl the NP also cured a stomach ulcer I had, I can’t thank them enough. Thank you so much.

    David - Google

    I was very nervous walking in but immediately the staff here quickly put me at ease! Raul the NP and Dr. Sunny Lo overall were so friendly and answered any questions I had! I appreciate the patience they had with me! Thank you Raul and Dr. Sunny Lo for letting me trust you with my health!!

    Deserey D - Google

    Dr. Lo and NP Raúl are two of the best providers that you can ask for. Both answered all questions that I had and made my procedure go as smoothly as possible. All of the staff that I spoke to were very friendly. I will definitely be back for future procedures. I highly recommend that everyone comes here for their GI needs!

    Richard - Google

    Dr. Lo is a knowledgeable doctor with great personality. He always payed good attention to patients. It is great to have him take care of my medical problems.

    Kuo W - Google

    Such an amazing and friendly staff! Thank you to NP Raúl and Dr. Sunny for answering any and all questions I had! Will definitely be recommending this place to everyone! Thank you guys so much !!

    Yadira R - Google

    Good staff cool doctor quick to the point nice intake Kudos to the person who scheduled & explained the paperwork to me. I was slower than because first time doing this kind of "follow instruction " to the t . She was very patient with my slowness & not yell at me. Thank you for that. Office is a little crowded the day I came. Pple were waiting hallway due to the office space smaller....haven't done any procedures yet but the Dr seems confident. That gives me a little comfort instead of worrisome

    Calee L - Google

    Great doctor & staff. Kind & explains everything very well.

    Martha M - Google

    My experience of having the colonoscopy went very well. Love Dr Lo & my time at OP facility was actually a pleasure. All went well & I'm happy!

    Judy C - Google

    It was a great experience. Dr. Lo was awesome. The process was simple and easy. Highly recommend! Great and professional.

    Kat B - Google

    Had my first colonoscopy today, the staff was so professional in the surgery center and Dr Lo is great. Every nurse that attended me was kind, caring and supportive. Dr Lo checked on me between his patients. I can see why his office is standing room only. Please get your screening done and I highly recommend Dr Lo

    Courtney R - Google

    a good doctor. very patient and sincere.

    Resource 909 - Google

    Very caring , accurate and high demand doctor! Helped me get through the fear of my first colonoscopy.
    Update: Follow up for banding was a very good experience so far. Dr Sunny> Lo Do has transformed my uncomfortable hemorrhoid pain to feeling normal again !

    Miss Jenny - Google

    Professional and experienced GI doctor, Highly recommended

    Samar H - Google

    Excellent medical skills, full of enthusiasm!

    Lee L - Google

    Very friendly, professional staff
    Thank you

    Manduyo SG - Google

    Excellent health care provider all across the board! Dump your worthless gastro and consult with Dr. Lo ASAP!

    Jasper S - Google

    Very good👍

    Michelle Y - Google

    I did a procedure 6 months the gastric balloon, I lost the weight safely I’m very happy with the results, Raul kept in touch and give support during the process, I would recommend DRSunny Lo Do and Raul 100% many thanks to them and the staff

    Luz R - Google

    It is a nice experience. So professional!!!

    Jeff J - Google

    Awesome!!!

    CHAO - Kareo

    Dr. Luo is a doctor with superb medical skills, patience, responsibility and kind attitude. He is also my husband's doctor. He saved my husband's life in 2022. I am very grateful that I can meet such a good doctor as him

    ZHONGXIAO - Kareo

    You guys are awesome from the nurse practitioner (im sorry I forgot his name ) to Chelsie (she was so kind) and Dr Lo ( the sweetest Doctor I have ever met ) you guys make an awesome team thank uuu so much for all you do'

    TERESA - Kareo

    All of staff were very nice and professional . The bathroom was clean.

    LYNDA - Kareo

    Buena atención.

    GLORIA - Kareo

    Good experience

    RONG - Kareo

    Doctor Sunny Lo ! He is the best ! He is helping me what ever I need ! Best doctor w the smile face ?

    PATRICK - Kareo

    Every one was so nice. Thank you.

    STACEY - Kareo

    All the working staffs here are professional and friendly which make me feel quite at ease. I greatly appreciate their professional help. Strongly recommend to any patients to come here for their medical needs!

    BARRY - Kareo

    Professional, friendly and organized'

    HONGZHI - Kareo

    Great experience! Everyone is so nice, detailed and professional.

    VINCENT - Kareo

    Staff was friendly'

    JULIE - Kareo

    Excelente

    LEODEGARIO - Kareo

    Friendly doctor and office!

    MIRNA - Kareo

    Doctor Lo is very kind and professional. He is very honest as well. You don’t need to worry if you need back forward all the time.

    DAN - Kareo

    Waiting room was a bit small. Aside of that, Dr.lo was very caring and informative he knew wha Procedures I needed after telling him.

    DIANA - Kareo

    Very good bedside manner, Super comfortable to be around and just a great doctor

    AMBER - Kareo

    Raul is the best NP very professional and caring person I will recommend Dr.suny lo to all my friend and family

    LUZ - Kareo

    Very thoroughly, careful to patients, clear instructions

    KATHLEEN - Kareo

    Dr Lo is so thorough, and detail Really caring for patients and professional'

    KATHLEEN - Kareo

    facilities were pristine, staff was kind and efficient , procedure went really well

    RICARDO - Kareo

    Dr. Lo is very friendly to me and addresses all my concerns during my doctor’s visit. He is the best!

    BARRY - Kareo

    Fast check-in with online forms done before your visit. Very nice and friendly receptionist. Doctor assistant was super nice! Dr. Lo was knowledgeable and answered all my questions. Very refreshing to encounter a younger and friendly doctor that doesn’t rush your appointment. Took a star off because of the time I had to wait to be seen.

    CYNTHIA - Kareo

    Instructions was clear regarding the procedure. Doctor Lo was on time and caring, the procedure was quick. We are grateful for his good work. One of the best experience.

    YANLING - Kareo

    I appreciate the very accommodating staff in the front desk. The doctor was very professional and I’m very hopeful that my upcoming procedure will be as simple and as comfortable as possible.

    MARILEN - Kareo

    Very professional!!!! Very nice Doctor!

    ANGELICA - Kareo

    Very nice experience, professional staff, professional Doctor

    CONSTANCE - Kareo

    overall Dr Sunny is a kind, super thoughtful dr. He will explains questions you have. However, I had to wait long time for follow up appointment and there seems to be some miscommunication between the front desk and the doctor's schedule because he took long to help me every time we have an appointment. Let say appointment scheduled on 1pm; he will not call or handle you until 1.45pm, which is sometimes frustrating to wait too long.

    ANDREW - Kareo

    Dr Lo is a medical professionals GI doctor.

    GRACE - Kareo

    Dr Lo is amazing. He explains everything and makes sure you understand. The wait was due to Dr Lo catching up from vacation. I have never had to wait prior to this appt.

    MARGO - Kareo

    The staff is friendly and the Dr. is on time and explains everything thoroughly

    LAURA - Kareo

    Excellent service and care if patients

    DENISE - Kareo

    Dr Lo is very patient and friendly! He’s very knowledgeable and skillful doing the procedure. Surprised to see a very detailed patient report printed for patients afterwards.

    VANESSA - Kareo

    Very personable staff and doctor. I felt less stress about my upcoming procedure.

    ELIZABETH - Kareo

    Very happy with the doctor he explained everything well regarding my condition and medication very helpful'

    JESUS - Kareo

    Dr. Lou is very considerate of his patients

    JIANGMIN - Kareo

    Super kind and understanding,

    BORIS - Kareo

    Dr Lou is a very nice and friendly.

    JIANGMIN - Kareo

    Dr Lo Very patient to communicate with patients and listen to the patient's condition, help patients analyze the patient's condition and answer questions, and provide treatment methods. I love it Dr Lo is my GI Dr

    GRACE - Kareo

    Doctor explained clearly on my report and made good advices

    MINH - Kareo

    Excellent attention and take the time to explain my situation answering my questions.

    ELMER - Kareo

    Top professional

    ROBERT - Kareo

    Dr. Lo was amazing, he really cares for his patients. And the staff was very friendly and knowledgeable.'

    CONNIE - Kareo

    Dr. Sunny Lo is a very knowledgeable doctor.'

    JAMES - Kareo

    Im very happy with Dr. service'

    CHRISTINE - Kareo

    Had trouble free colonoscopy experience with Dr. Lo. Very professionally conducted.

    JOON - Kareo

    Very nice doctor'

    JAY - Kareo

    Honest up front

    ROBERT - Kareo

    Bien estoy muy agradecida

    FLOR - Kareo

    Dr Lo is very professional and nice

    SHU - Kareo

    All the nurse were very caring and attentive. I felt at peace

    MARY - Kareo

    I would definitely recommend Dr. Lo and the Arcadia surgery center they made my experience so Comfortable such a Gentle and Caring place, Everyone was so nice and compassionate. They let me know right away what he found. Great experience . Thank you everyone Rita Morales

    RITA - Kareo

    Staff and Dr Lo were great! I highly recommend his office.

    KATHLEEN - Kareo

    I like to have Sunny lo as my doctor provider, he act fast

    JOSSALBERTO - Kareo

    Good doctor,everything explain clearly

    ZIPING - Kareo

    All staff was nice and courteous. They tried very hard to meet patient’s needs.

    LILIANA - Kareo

    will keep your medical information private; was stated up front.

    JEFFERY - Kareo

    Excellent Doctor and the staff is exceptional. Most definitely I would recommend to anyone.

    AMELIA - Kareo

    Exelente servicio. Exelente puntualidad

    HIBERTO - Kareo

    Very knowledgeable, very professional in regard to his knowledge, friendly, takes the time to listen, just a nice person'

    DAVID - Kareo

    Excellent service

    MARIA - Kareo

    Dr. Lo took the time to explaine what to expect he answered all my questions and concerns.

    ALSTON - Kareo

    Doctor is very thorough and thoughtful.Answer my questions clearly and understand my needs.

    MINH - Kareo

    Muy bueno me encanta , gran profesional Dios lo bendiga

    FLOR - Kareo

    The doctor is knowledgeable and professional. Besides him being a great listener he is also very diligent with his recommendations. This was my first time.

    MARIE - Kareo

    Dr. Lo provided me with excellent medical service. I highly recommend Dr. Lo to anyone needing a gastroenterologist.

    JESSE - Kareo

    Very satisfactory conversation with Dr. Lo

    MURIEL - Kareo

    Very Professional.

    DAVID - Kareo

    referral by family Dr.

    VICKY - Kareo

    Dr. Lo is very attentive to the Patient. He is very professional and ensures that you have a complete understanding of all procedures and diagnosis.

    CHANDRA - Kareo

    Very happy about the nice service today!'

    ZHIMING - Kareo

    Very easy appointment. Dr. Lo was easy to talk to, knowledgeable, and very prompt.

    GORDON - Kareo

    Very friendly and professional staffs and doctor..

    JONATHAN - Kareo

    Dr. Lo was very through and made me feel comfortable, nurses were very friendly and attentive to me as a patient I would recommend Dr. Sunny Lo and staff

    MARIA - Kareo

    Very good

    SHENGLAN - Kareo

    I was so nervous to have colonoscopy screening, but it was a smooth and comfortable procedure with Dr. Sunny Lo and hospital staffs. And also Dr. Lo’s office staffs were very kind of all my questions and answered.'

    MOON - Kareo

    Professional and friendly attitude by Dr Lo and his staff.

    ROMAN - Kareo

    Good

    KRISTY - Kareo

    Excellent service

    CRISTINA - Kareo

    He is a good doctor and the staff is very nice and cooperative.'

    GERARDO - Kareo

    Very good'

    YUAN - Kareo

    Dr. Lo and his staff provided excellent service today. I felt very comfortable and that my health care was their goal "One".

    JESSE - Kareo

    Super excellent! Beyond perfect!

    In addition to thank you or thank you!

    Thomas C - Google

    Dr. Luo and the staff are very professional, patient and friendly! Thank you again!

    i m T - Google

    Excellent service from the staff and punctual at the indicated time of my medical appointment.

    gilberto t - Google

    Dr Sunny Lo es un excelente profesional

    Dr Sunny Lo is an excellent professional.
    Lo recomiendo
    I will recommend 👌

    Antonio S - Google

    The doctor is very good, very professional, careful and patient, a good doctor who makes people feel at ease during the inspection process and the report of the return visit

    Yvonne W - Google

    Kind and helpful

    Sandra M R - Google

    Nice and professional

    K Liu - Google

    !Excellent Doctor.

    Claudia P - Google

    Nice staff

    Milton R - Google

    Professional and caring! Much appreciate!

    Helen Y - Google

    Best doctor in my life

    joe z - Google

    Prompt

    Concise
    Good info.

    Bruce R - Google

    Everyone was very nice and professional the facility was very clean.

    patricia e - Google

    10/10 nurse service 10/10 professional service.

    Junyu L - Google

    Dr is awesome. Straight shooter.

    Jose D - Google

    Everything is fast & firm, thanks so much

    Ming S - Google

    Dr. Lo and his staff are very helpful, thorough and efficient.

    David V - Google

    Sunny Lo and the staff is helpful! Figured out my problem! Thank you

    alai0021 - Google

    Dr. Sunny Lo explained my results thoroughly, he answered all my questions and concerns.

    Thank you.

    Josie P - Google

    DR Sunny Lo and stuff are very friendly and professional, thank very much DR Lo.

    Otilia P - Google

    Great doctor and very patient and listens to your medical needs !!!did the colonoscopy and endoscopy comfortably and quick !

    Bea B - Google

    Dr. Lo is very professional and his explanation of his diagnosis is very clear and through. His staff are very attentive to our queries. Thanks

    Jeff S - Google

    Just recently switched my GI doctor to Dr. Lo and I had a great experience at his office location in Alhambra. His office was very welcoming and easy to communicate with. They easily scheduled my next appointment without any complications.

    Raul C - Google

    I had a very satisfying video consultation with Dr. Sunny Lo.

    Dr. Lo was very punctual and called me at the exact appointment time. He was very patient and showed a great deal of care. Unlike some other doctors who rushes to end the consultation, Dr. Lo spent more than 30 minutes discussing my case. After the consultation, I emailed him few times with additional questions and he all responded within an hou

    Amy W - Google

    Staff is extremely hospitable and helpful! It was convenient to schedule an appointment. Dr. Lo was very professional and thorough with his explanations. My wife speaks mandarin and I speak English, their office staff can speak a variety of languages. We felt very comfortable, I would definitely recommend Dr. Lo!

    Paul N - Google

    Dr. Lo and staff are very attentive and took their time to review all my health history and recommended the appropriate procedures.

    Soli B - Google

    Dr. Lo is the most responsible and caring doctor I have ever seen! As a GI doctor, he’s very knowledgeable and experienced! I was kinda worried and had a lot of concerns at the beginning. However, Dr. Lo explained all of my questions crystal clear with full of patience, which is very nice! Other than that, the staff in his office were all very kind and polite.

    Jessie NJ - Google

    Dr. Lo is so nice to the patients, he's friendly and skilled. you will fell confendence with he's technique and more!

    Rene W - Google

    I had no issues at all with the workers, I felt safe and comfortable. Thank you Sunny Lo DO and your team.

    Michael - Google

    Dr. Lo is very enthusiastic, and here I feel that my health has been guaranteed. It's a great clinic in Los Angeles.

    Rain - Google

    The doctor is confident and knowledgeable. The customer service attitude is amiable.

    Jeffrey C - Google

    The doctor and nurses are very kind and helpful. Procedures went smooth and professionally.

    Kathy C - Google

    Dr. Lo is an excellent doctor! He explains everything regarding your medical condition, answers all your questions. He takes his time and doesn’t rush you out the door. When he preformed my procedures I felt no pain or discomfort. He kept me updated every step of the way. I highly recommend Dr. Lo to anyone.

    Presley M - Google

    Dr. Lo is very dedicated to his patients. It is nice to know he will return your calls to answer all your question.

    Julie D - Google

    The staff and the dr were great! They were so thorough and knowledgeable. However my appointment was 4 and I was seen at 5:15. Which made me miss my 630 class. maybe booking less people a day? Definitely working with this dr and his staff

    Jessica G - Google

    It is very nice nurse. Make you feel comfortable and relaxing. It says 4 hours for procedure but it took only 2 and half hours done the whole procedure.

    Long T - Google

    Dr Lo called me for my follow up appointment. He was very professional and was very empathetic to my concerns/questions. The office staff are very helpful and friendly. Thank you Dr Lo and office staff

    Angie G - Google

    Dr. Sunny Lo is very patient, caring, and spends a lot of time with patients. He is very knowledgeable and answers all my questions. Front desk staff are all very friendly too. I highly recommend Dr. Sunny Lo!

    Raymond Au - Google

    Doctor Sunny Lo Do is a kind, thorough, professional and compassionate individual. What a relief to know he is incharge. It makes my job easy. I am in great hands. If you are reading please know I am super picky with doctors and a big self advocate for my health. So this review comes with much thought, high expectations, and experience. Thank you.

    Marie M - Google

    The staff and nurses here are so nice. They are very welcoming with their friendly, warm personalities. Dr. Lo is quick and skilled at what he does. The whole environment is wonderful, I definitely recommend this practice.

    Victoria Nicks - Google

    Dr Lo is very thorough and explains his treatment recommendations really helpful. The whole staff is friendly. I did not need to wait long when I arrived. All staff members from administrative support to Dr. I would highly recommend this practice.

    Daisy M - Google

    I am so grateful to have found Dr. Lo! GI problems can be scary but he and his staff immediately put me at ease. The front office staff greeted me with a huge smile and didn't hesitate to help me request 10-year-old GI records from another state. His nurse spent ample time really understanding my symptoms before I ever saw Dr. Lo and then Dr. Lo helped put my mind at rest during our initial consultation.

    Rachel G - Google

Contact Us

Send us an email today!

Our Location

Find us on the map

Hours of Operation

Our Regular Schedule

Monday:

9:00 am-5:00 pm

Tuesday:

9:00 am-5:00 pm

Wednesday:

9:00 am-5:00 pm

Thursday:

9:00 am-5:00 pm

Friday:

9:00 am-5:00 pm

Saturday:

Closed

Sunday:

Closed