Second Opinion Doctors in United States

Dr. Krishna Pothineni

26 years of Experience

He is a board-certified, fellowship-trained cardiologist specialising in cardiac electrophysiology with expertise in managing complex heart rhythm disorders.
He is highly experienced in advanced procedures such as catheter ablation, device implantation, and lead extraction.
He is currently associated with the Kansas City Heart Rhythm Institute, providing specialised care across Missouri and Kansas.
Dr. Krishna Pothineni provides second-opinion consultations facilitated by MyAD.

He completed his MBBS from Gandhi Medical College, India (2003–2009).
He completed an Internal Medicine Residency at the University of Arkansas for Medical Sciences (2011–2014).

Board Certification in Cardiac Electrophysiology – American Board of Medical Specialities (2021).
Board Certification in Cardiovascular Disease – American Board of Medical Specialities (2017).
Certification in Echocardiography – National Board of Echocardiography (2016).
Board Certification in Internal Medicine – American Board of Internal Medicine (2014).
Fellowships in Cardiovascular Diseases and Clinical Cardiac Electrophysiology (University of Arkansas & University of Pennsylvania).

Catheter ablation for arrhythmias
Cardiac electrophysiology procedures
Implantable cardiac devices (pacemakers, ICDs)
Lead extraction techniques
Stroke prevention in atrial fibrillation
Remote cardiac rhythm monitoring

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Dr. Krishna Siva Sai Kakkera

12 years of Experience

Dr. Krishna Siva Sai Kakkera is a board-certified pulmonologist and critical care physician with over a decade of experience in respiratory and intensive care medicine.
He is currently practising in Little Rock, Arkansas, where he provides advanced care for both acute and chronic lung conditions.
He has extensive expertise in managing critically ill patients, including those requiring ICU support and ventilatory management.
Dr. Kakkera is known for his patient-centred approach and commitment to evidence-based pulmonary and critical care treatment.
Dr. Krishna Siva Sai Kakkera provides second-opinion consultations facilitated by MyAD.

He completed his MBBS from Osmania Medical College (2004–2010).
He pursued an internship in Internal Medicine at UAMS (2012–2013).
He completed a residency in Internal Medicine at UAMS (2013–2015).

He underwent a Fellowship in Pulmonary and Critical Care Medicine at UAMS (2015–2018).

Critical care and ICU management
Pulmonary hypertension and advanced lung disease
Sleep medicine and breathing disorders
Mechanical ventilation and respiratory support
Pulmonary infections and inflammatory lung diseases
Research in COPD and pulmonary comorbidities

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Dr. Rikin Shah

8 years of Experience

Pediatric Hematologist-Oncologist Board Certified with 15+ Years of Experience
Cancers and Blood Disorders in Children/ Teens/ Young Adults
Practising at Arnold Palmer Hospital for Children/ Orlando Health
Specialising in Advanced and Unique Therapies (Stem Cell Transplant, CAR T-Cell, etc)
Dr. Rikin Shah provides second-opinion consultations facilitated by MyAD.

MBBS: Smt. N.H.L Municipal Medical College, Ahmedabad, India
Pediatric Residency: Texas Tech University Health Sciences Center

Fellowship: Pediatric Hematology/Oncology, University of Oklahoma
Fellowship: Pediatric Stem Cell Transplantation, Baylor College of Medicine

Pediatric bone marrow transplantation
Cellular therapies, including CAR-T therapy
Immunotherapy in pediatric cancers
Hematopoietic stem cell transplantation
Precision medicine in pediatric oncology
Long-term survivorship and outcomes

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Dr. Vineet Mishra

22 years of Experience

Dr. Vineet Mishra is a dermatologist who has more than ten years of experience in the area of medical and procedural dermatology.
Dr. Mishra specialises in providing diagnosis and treatment for many different types of skin conditions.
He is based in Nashville, Tennessee, and has extensive training and experience in Mohs surgery and other advanced dermatologic procedures, with an emphasis on a patient-centred approach to care and evidence-based practice.
Dr. Vineet Mishra provides second-opinion consultations facilitated by MyAD.

MD: Vanderbilt University School of Medicine (2004-2008)
BS: Vanderbilt University (2000-2004)
Internship: Emory University (2008-2009)
Dermatology Residency: University of Alabama at Birmingham (2009-2012)
Procedural Dermatology Fellowship: Scripps Clinic (2012-2013)

Board Certified: American Board of Dermatology (2012)
Board Certified: American Board of Venous and Lymphatic Medicine (2014)
Fellowship in Procedural Dermatology: Scripps Clinic

Mohs micrographic surgery
Skin cancer treatment and reconstruction
Cosmetic dermatology and laser procedures
Venous and lymphatic medicine
Advanced dermatologic technologies
Minimally invasive skin procedures

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Dr. Appalanaidu Sasapu

22 years of Experience

He is a board-certified Haematologist and Medical Oncologist with over 20 years of clinical experience.
He specialises in managing hematologic malignancies such as leukaemia and lymphoma, along with solid tumours like lung cancer.
He is known for delivering evidence-based cancer care with a strong patient-centred approach.
He is actively involved in both clinical practice and academic medicine at leading institutions.
He has contributed significantly to advanced therapies, including CAR-T immunotherapy programs.
Dr. Appalanaidu Sasapu provides second-opinion consultations facilitated by MyAD.

He completed MBBS from Andhra Medical College, Visakhapatnam (2004).
He completed a residency in Internal Medicine & Pediatrics from LSU Health Sciences Centre, New Orleans (2012).
He completed a Fellowship in Haematology and Medical Oncology from the University of Arkansas for Medical Sciences (2015).

Fellowship in Haematology and Medical Oncology (2015).
Residency in Internal Medicine & Pediatrics (2012).
Fellow of the American College of Physicians (FACP) (2019).

Hematologic Malignancies
CAR-T Cell Therapy
Immunotherapy in Cancer
Lung Cancer Treatment
Bone Marrow Disorders
Academic Oncology and Research

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Dr. Deepak Thomas

25 years of Experience

He is an experienced cardiologist with over two decades of expertise in cardiovascular medicine and non-invasive cardiac imaging.
He is currently serving as Co-Founder and CEO of My American Doctor, Columbus, Ohio.
He is also practicing as a cardiologist at St. Bernard’s Medical Centre with a strong focus on patient-centred cardiac care.
He has academic experience as an Adjunct Assistant Professor at Ohio University Osteopathic College of Medicine.
He completed advanced fellowships in cardiovascular medicine and cardiac imaging at prestigious institutions, including Harvard Medical School.
He is known for his expertise in echocardiography, nuclear cardiology, and advanced cardiac imaging techniques.
He is actively involved in digital health innovations and telecardiology initiatives to improve cardiac care delivery.
Dr. Deepak Thomas provides second-opinion consultations facilitated by MyAD.

He completed Fellowship in Cardiovascular Medicine from University of Nebraska Medical Center (2010–2013).
He completed Fellowship in Non-invasive Cardiovascular Imaging from Brigham & Women’s Hospital, Harvard University (2008–2010).
He completed Clinical Research Fellowship in Nuclear Cardiology at Harvard University (2007–2008).
He completed Residency and served as Chief Resident in Internal Medicine at Interfaith Medical Center, New York (2003–2007).
He earned MBBS from Jawaharlal Nehru Medical College, India (1995–2001).

Diplomate in Cardiovascular Medicine – American Board of Internal Medicine (2013)
Certification in Nuclear Cardiology (2012)
Certification in Adult Echocardiography (2012)
Registered Physician in Vascular Interpretation (RPVI) (2023)
Certificate in Digital Health – Harvard Business School (2023)
Core Concepts in Telehealth Certificate – American Board of Telehealth (2023)

Non-invasive cardiology
Nuclear cardiology
Echocardiography
Advanced cardiac imaging
Preventive cardiology
Digital health and telecardiology
Cardiovascular risk stratification

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Dr. Rajesh Kukunoor

27 years of Experience

Dr. Rajesh Kukunoor is an accomplished hematologist and medical oncologist who has spent many years working with patients suffering from advanced malignancies.
The cancers he treats include lung, thoracic, head and neck, and genitourinary, as well as patients with hematologic diseases.
Dr. Kukunoor is recognised for his expertise in precision oncology and targeted therapies, which allow him to develop a personalised treatment plan for each patient based on their unique biology.
He practices at the Ironwood Cancer and Research Centers as well as an Assistant Professor at the Creighton University School of Medicine.
He is a “Top Doctor” in Phoenix Magazine and has repeatedly won this honour over the past several years.
Dr. Rajesh Kukunoor provides second-opinion consultations facilitated by MyAD.

M.B.B.S: Osmania Medical College, India (1987-1994)
Internal Medicine Residency: Wayne State University (1997-1999)

Board Certified in Hematology: American Board of Internal Medicine
Board Certified in Medical Oncology: American Board of Internal Medicine
Board Certified in Internal Medicine: American Board of Internal Medicine
Fellowship in Hematology & Medical Oncology: Cleveland Clinic Foundation

Precision oncology and targeted cancer therapies
Thoracic and lung malignancies
Genitourinary cancers
Hematologic malignancies and blood disorders
Clinical trials and cancer research advancements

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Dr. Rajesh Rajan

25 years of Experience

With more than 10 years in the field of nephrology, Dr. Rajesh Rajan has gained extensive experience treating kidney patients.
Dr. Rajan has a great deal of experience diagnosing and treating complicated renal disease using an evidence-based and patient-centred approach.
Dr. Rajan has privileges at Holzer Medical Center and is the Medical Director of Fresenius Dialysis Medical Center (Fresenius).
Patients have great satisfaction with Dr. Rajan's care due to his high level of communication skills and comprehensive patient care.
Dr. Rajesh Rajan provides second-opinion consultations facilitated by MyAD.

M.D: Ross University School of Medicine (Highest Honors)
Internal Medicine Residency: Orlando Regional Medical Center
Nephrology Fellowship: Washington University in St. Louis
B.S. in Physical Therapy: Hunter College (Magna Cum Laude)

Fellowship in Nephrology: American Society of Nephrology (2016)
Certified Early Intervention Physical Therapist: New York State (2001)

Chronic kidney disease management
Dialysis and renal replacement therapies
Hypertension related to kidney disorders
Preventive nephrology and early detection
Telehealth-based kidney care

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Dr. Shebna Unes

12 years of Experience

With more than twenty years of experience, Dr. Shebna Unes Kunju (Obstetrician-Gynecologist) is actively involved in maternal/child healthcare through her unique approach to providing comprehensive services for women’s health (including prenatal care, post-partum care, gynecological services, routine care, and management of complicated medical problems)
She uses clinical research to provide evidence-based treatment options and to develop individualised care plans based on the needs of each patient.
Currently practising in the city of Bowling Green, KY, Dr. Kunju is affiliated with several major health care centers throughout the region.
Dr. Shebna Unes provides second-opinion consultations facilitated by MyAD.

M.B.B.S: J.J.M. Medical College, India
Residency in Obstetrics and Gynecology: University of Kentucky
General Surgery Residency (PGY-1 & PGY-2): University of Washington
Research Fellowships: Harvard Medical School, Cedars Sinai Medical Center, UMDNJ
Postdoctoral Associate: Brown Cancer Center, University of Louisville

Research Fellow: Brigham and Women’s Hospital / Harvard Medical School
Research Fellow: Cedars Sinai Medical Center
Research Fellow: University of Medicine and Dentistry of New Jersey
ECFMG Certified (2006)
USMLE Step 1, Step 2 CK, Step 2 CS, Step 3 – Completed
Licensed Physician: Kentucky and California
Residency Training in Obstetrics and Gynecology
Advanced research fellowships at leading U.S. institutions

Prenatal and maternal care
Minimally invasive gynecologic surgeries
Female pelvic medicine and reconstructive surgery
Preventive women’s healthcare
Research in oncology and metabolic disorders

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Doctors for Second Opinion in United States

Dr. Krishna Pothineni

Dr. Krishna Siva Sai Kakkera

Dr. Rikin Shah

Dr. Vineet Mishra

Dr. Appalanaidu Sasapu

Dr. Deepak Thomas

Dr. Rajesh Kukunoor

Dr. Rajesh Rajan

Dr. Shebna Unes

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