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Physicians and Clinicians Dedicated to

Outsmarting Cancer and Excellent Patient Care.

Our Physicians

Ravi Patel, MD, FACP

Director of Medical Oncology & Hematology

Neal Ammar, MD

Dermatology

Sherif Ammar, MD

Otolaryngology (ENT), Facial Plastic Surgery

Geover Fernandez, MD

Dermatology

David Hsiang, MD

Surgical Oncology

Kalyan Gaddam, ND, BHMS

Director of Integrative Oncology & Rehabilitation Center

Giridhar Gorla, MD

Director of Radiation Oncology

David Kanamori, MD

Medical Oncology & Hematology

Angel Morán, MD

Radiation Oncology

Naina Patel, MD

Director of Mind & Body Medicine

Rishi Patel, DO

Palliative Care

Randolph Senining, MD

Internal Medicine & Infectious Disease

Shawn Shambaugh, MD

Medical Oncology & Hematology

Advanced Practitioners

Magdalena Atondo, MSN, NP-C

Nurse Practitioner
Dermatology

Susana Bell, MSN,
NP, PA-C

Physician Assistant
Medical Oncology and Hematology

Darren Board, PA-C

Physician Assistant
Dermatology

Liza Chen, PA-C

Physician Assistant
Medical Oncology and Hematology

Andres Razo, MSN,
FNP-C

Nurse Practitioner
Medical Oncology and Hematology

Kathy Jo Robb, NP-C

Nurse Practitioner
Medical Oncology and Hematology

Gagan Samra, MPAS,
PA-C

Physician Assistant
Dermatology

Sukhchain Samra, NP-BC

Nurse Practitioner
Dermatology

Gurmit Singh, DMSc,
PA-C

Physician Assistant
Medical Oncology and Hematology

Alan Thomas, PA-C

Physician Assistant
Medical Oncology and Hematology

Jessica Villafana, MSN,
NP-C

Nurse Practitioner
Dermatology

Supportive Care

Aubrey Stroub

Social Worker