Leading Hernia, Bariatric & Robotic Surgeon

Meet Dr. Kumar Sonal, a leading GI, Bariatric, and Hernia surgeon in Patna. A true pioneer, he is the first surgeon to perform Robotic Surgery in Bihar and Jharkhand.

About Us

Dr. Kumar Sonal

Dr. Kumar Sonal is one of Bihar’s most eminent and trusted GI, Advanced Laparoscopic, Bariatric, and Robotic Surgeon, providing advanced solutions in hernia repair and weight loss surgery. A pioneer in surgical excellence, he holds the distinction of being the first surgeon to perform Robotic Surgery in Bihar and Jharkhand, ushering in a new era of precision care.
His expertise is nationally recognized, highlighted by his role as an Invited National and International Faculty at various conferences and workshops (Ventral Hernia Conclave 2025 at AIIMS Bhubaneswar; SMRSC Robotic Conference 2025 at New Delhi; APHS and HSI annual conference 2025 at New Delhi; and many more). Holding prestigious fellowships, including FALS (Hernia), FALS (Bariatrics), FALS (Robotics), FALS (Colorectal); Dr. Sonal is committed to mastering the latest techniques and technology to ensure superior patient outcomes, which is at par with anywhere in the world. Currently, he provides his expert services at Ruban Memorial Hospital, where he is a full time senior consultant in the department of GI, Advance Laparoscopic and Robotic Surgery. With a dedicated focus on complex Hernia and Bariatric cases, his mission is to offer world-class, compassionate, and accessible surgical care to all.

Dr. Kumar Sonal

Dr. Kumar Sonal is a highly experienced and trusted GI, Advanced Laparoscopic, Bariatric, and Robotic Surgeon, known for providing advanced surgical solutions. He holds the distinction of being the first surgeon to perform Robotic Surgery in Bihar and Jharkhand and is a nationally recognized faculty member. With expertise in complex hernia and bariatric surgeries, Dr. Sonal is committed to delivering world-class care using the latest minimally invasive techniques.

My Certifications

Our Speciality

Diseases We Cure

We specialize in providing lasting cures for abdominal conditions like complex hernias, morbid obesity, and gallbladder disease. Our expertise in advanced laparoscopic and robotic surgery ensures precise, effective treatment for our patients. This focus on minimally invasive techniques leads to faster recovery, minimal scarring, and a swift return to a healthy life.

Hernia

A surgical procedure to repair a hernia, which occurs when an organ or tissue pushes through a weakened part of the abdominal wall, causing pain or discomfort.

Bariatric

A weight-loss surgery aimed at reducing excessive body weight through alterations in the stomach or intestines, helping manage obesity and related health conditions.

Colorectal

A surgery performed to treat conditions affecting the colon, rectum, and anus, including colorectal cancer, Crohn’s disease, often improving digestive health.

Hiatus Hernia

A procedure to repair a hiatus hernia, where part of the stomach moves into the chest through the diaphragm, relieving heartburn, reflux, and discomfort.It helps restore normal digestion & improves overall digestive health.

Gallbladder Surgery

A minimally invasive procedure to remove the gallbladder, often due to painful gallstones or other gallbladder diseases, improving digestive function.

Appendix Surgery

Also known as an appendectomy, this surgery removes the appendix, typically performed in emergency situations to treat appendicitis and prevent complications like rupture.

Surgeries Done
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Laparoscopic Surgeries Done
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Robotic Surgery Done
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Why us?

At our center, we combine compassion with cutting-edge surgical expertise to ensure the best outcomes for every patient. We focus on safety, comfort, and personalized attention throughout your treatment journey.

  • Empathy

  • Personalised Care

  • World-Class Surgical Skill

  • Advanced Technology

  • Patient Safety First

  • Comprehensive Support

  • Proven Track Record

Get online consultation

We have made our online consultation process incredibly simple. Just select a time slot that works for you, fill in your basic details, and connect with the doctor through a secure video link sent to you.

Testimonial

What our patients say

My father recently underwent gallstone surgery under the care of Dr. Sonal, and we are extremely grateful for the wonderful treatment he received. From the very first consultation, Dr. Sonal was patient, approachable, and explained everything clearly, which gave us a lot of confidence. The surgery was carried out smoothly, and my father's recovery has been very comfortable, thanks to the doctor's expertise and guidance. Dr. Sonal also gave personal attention post-surgery, ensuring that all our queries were answered and that my father felt cared for throughout the process. We truly appreciate his professionalism, kindness, and dedication. I would highly recommend Dr. Sonal to anyone in need of surgical care.

Astha Bharti Patient's Daughter

I have been to Ruban hospital for my father's surgery wherein I got in touch with dr Kumar Sonal . And I am very greatful to him as the whole surgery was successfully executed. I would like to thanks dr Kumar Sonal as he is very down-to-earth with his patients , treats patients like his own family members, always available for patients and their concerns. Thus I would like to give him 5 star for his professionalism.

Amit Singh Patient's Son

I just want to say that Kumar sonal doctor is the best doctor of Ruban hospital as gall bladder stone. He is in very polite behaviour of his patients and also his experience of his profession of robotics and laproscopy and others too. Just go for it don't think to much. I also want to say that the other staff of the hospital is also very nice and polite and hospital is also very neat and clean. I have given 10 out 10 to this hospital, doctors and staff too.

Sunita Kumari Patient

Overall diagnosis and treatment was excellent and complete satisfactory at Ruban Memorial Hospital, I was diagnosed and treated by Dr Kumar Sonal, thanks to Dr Sonal specially for his cooperation and perfect suggestion,

Gautam Porel Patient

Satisfied with overall experience at Ruban. My wife went lap chole surgery under Dr. kumar sonal and we felt secure and confident under him. He is an excellent doctor with good behaviour and an articulate person. - Nandini's husband

Rahul Ranjan Patient's Husband

Personally had a great experience under Dr. Kumar Sonal. Highly skilled and experienced surgeon, extremely kind, humble and he keeps the patient's attendants up to date about the patient's condition, diagnosis and prognosis.

Raju Kumar Gupta Patient

Hospital and all hospital staffs are very cooperative. Specially Dr. Kumar sonal sir has done Laproscopic Surgery for Gall Bladder of my Wife and the way he treated the issue is very Good Experience. The Experience, Politeness and informative behaviour of Dr Kumar Sonal is very Good Experience for Care of any patient who is coming to Hospital. May God give you long life for serving the public

Diwakar Sonu Patient

मैं सीएपीएफ में हु और अपना अनुभव साझा करना चाहता हूं डॉक्टर कुमार सोनल सर के लिए क्योंकि मैं अपना इलाज दूसरे अस्पताल से कर रहा था वहां पर मुझे संतुष्टि नहीं मिली फिर मैं वहां से कुछ ही दूरी पर रुबन हॉस्पिटल में गया और वहां पर डॉक्टर कुमार सोनल सर से मिला और उन्होंने मुझे सभी जांच करके और मेरा अच्छे से इलाज किया मात्र एक महीने में मैं बिल्कुल ठीक हो गया और सर्जरी भी नहीं करना पड़ा मात्र दवा से ही ठीक हो गया मैं उनको तहे दिल से तहे दिल से शुक्रिया अदा करना चाहता हूं। और मैं डॉक्टर अवधेश नारायण सर को भी शुक्रिया अदा करना चाहता हूं।

Rishikesh Kannaujiya Patient

After operation by Kumar Sonal sir for hernia I am feeling far better.Sir behavior with me was very good I am very happy now.Thank you very much sir & Ruban hospital.

Sahja Nand Patient

I have visited Ruban memorial hospital in patna my mother was suffering from harnia and stone disease than our family decide robotic operation, Robotic technology very safe and fast recovery and doctors is very good 👍 hospital is hygienic and staff, nurses ,doctors etc helpful ,now my mother is very good ,no health problem Our family thankful Ruban memorial hospital and specially dr Kumar Sonal sir 🙏 you and your team return my strength 💪, my inspiration, my whole life my mother thank u so much 🙏🙏🙏 but much costly Money doesn't matter life is very costly

Avniya Gahlaut Patient

We have visited Ruban Hospital patliputra for gallbladder stone operation the facility was provided by Ruban Hospital was excellent cleanness nursing supported staf all was very good. Our surgery was undergone by Dr. Sonal kumar he is a very good docter soft spoken very careful regarding his patient and his hand is very good in operation he is listening all our problem very patiently and providing all solution very fast I will suggest to all my friends while treatment in Ruban try to Contact with Sonal Sir I will be very thankful to him

Deo Singh Patient

Recently I visited ruban hospital for the surgery of stone... My father was admitted for 1 day for his gallstone surgery by Dr. Kumar Sonal. We recommended the laproscopy..All the things were done in very appropriate manner. All the staffs are cooperative and nurses took good care of my father. Doctor was very cooperative and attentive. We got best experience from Dr sonal sir.. Cleanliness and hygiene was also top class. I would definitely recommend this Hospital.

Aryan Kris Patient

I would like to thank Dr. Kumar Sonal for very smooth and painless treatment of my inguenal Hernia. I got my surgery on 23th July and on 27th when Dr. Sonal remove the bandage and all from my stomach it was not excepted the little cut mark. No pain nothing only little operational mark there. I would like to thanks Dr Sonal for give me painless Services in best possible way❤️❤️❤️ Thanks Ruban for appointing Dr Sonal and All medical staffs of AK sinha ward for my Treatment 🙏 Rajkumars Ashwini

Raj Ashwani Patient

Helpline Number

+91 6209503767