Meet the Skin Cancer Team

Our Philosophy

At the Providence Orange County Cancer Institute, our team offers extensive expertise and a seamlessly coordinated approach to your care. You’ll be supported by experienced surgeons, oncologists, nurses, and specialized support staff who collaborate closely to design and deliver the most appropriate treatment for you.

Dermatology

Photo of Baugh, William P - MD - 3420138 - 1891725602

William P. Baugh, MD

Dermatology

William P. Baugh, MD

Dermatology

William P. Baugh, MD

Photo of Blumenthal, Laura Y - MD - 3617070 - 1912369950

Laura Y. Blumenthal, MD

Dermatology

4.9 (418 Ratings)

Laura Y. Blumenthal, MD

Dermatology

St Jude Heritage Medical Group Brea - Dermatology

Photo of Dahl, Patrick R - MD - 3613251 - 1033213392

Patrick R. Dahl, MD

Dermatology

Patrick R. Dahl, MD

Dermatology

Accredited Dermatology

Photo of Evans, Tanya Y - MD - 3419992 - 1902908858

Tanya Y. Evans, MD

Dermatology

Tanya Y. Evans, MD

Dermatology

Tanya Evans, MD

Photo of Goldberg, Glenn I - DO - 3420009 - 1760559116

Glenn I. Goldberg, DO

Dermatology

Glenn I. Goldberg, DO

Dermatology

Glenn Goldberg, MD

Photo of Golkar, Linda - MD - 3617897 - 1811997877

Linda Golkar, MD

Pediatric Dermatology, Dermatology

4.9 (223 Ratings)

Linda Golkar, MD

Pediatric Dermatology, Dermatology

2025 Golden State Patient Experience Award

St. Jude Heritage Yorba Linda - Dermatology

+ 1 other location

Photo of Gunawardane, Nilanthi D - MD - 3617701 - 1124351051

Nilanthi D. Gunawardane, MD

Dermatology

5.0 (493 Ratings)

Nilanthi D. Gunawardane, MD

Dermatology

2025 Golden State Patient Experience Award

St. Joseph Heritage Orange - Chapman

Photo of Hassan, Khaled M - MD - 3617105 - 1023272309

Khaled M. Hassan, MD

Dermatology

4.9 (332 Ratings)

Khaled M. Hassan, MD

Dermatology

St. Jude Dermatology

Photo of Holmes, Alden W - MD - 3617736 - 1689177453

Alden W. Holmes, MD

Dermatology

5.0 (474 Ratings)

Alden W. Holmes, MD

Dermatology

My Approach to Your Health

2025 Golden State Patient Experience Award

St. Jude Heritage Yorba Linda - Dermatology

Kristina A. Holmkvist, MD

Dermatology

Kristina A. Holmkvist, MD

Dermatology

Accredited Dermatology

Photo of Kassardjian, Norma H - MD - 3613510 - 1982797775

Norma H. Kassardjian, MD

Dermatology

Norma H. Kassardjian, MD

Dermatology

HK Dermatology

Photo of Klein, Jeffrey A - MD - 3613502 - 1972699304

Jeffrey A. Klein, MD

Dermatology

Jeffrey A. Klein, MD

Dermatology

HK Dermatology

Photo of Longberg, Austin D - DO - 3617889 - 1336503416

Austin D. Longberg, DO

Dermatology

4.9 (1466 Ratings)

Austin D. Longberg, DO

Dermatology

My Approach to Your Health

Mission Heritage Mission Viejo - Dermatology

Photo of Nguyen, Catherine M - MD - 3423256 - 1295199552

Catherine M. Nguyen, MD

Dermatology

Catherine M. Nguyen, MD

Dermatology

St. Joseph Heritage Orange - Chapman

Photo of Nguyen, Tuyet A - MD - 3617660 - 1578926622

Tuyet A. Nguyen, MD

Dermatology

4.9 (540 Ratings)

Tuyet A. Nguyen, MD

Dermatology

2025 Golden State Patient Experience Award

Mission Heritage Mission Viejo - Dermatology

Photo of Nino, Tanya S - MD - 3617882 - 1194973529

Tanya S. Nino, MD

Dermatology

5.0 (541 Ratings)

Tanya S. Nino, MD

Dermatology

My Approach to Your Health

2025 Golden State Patient Experience Award

St. Joseph Heritage Orange - Chapman

Photo of Rao, Ramya K - MD - 4223966 - 1336535699

Ramya K. Rao, MD

Dermatology

4.8 (96 Ratings)

Ramya K. Rao, MD

Dermatology

St. Joseph Heritage Medical Group Dermatology - Irvine

Photo of Reddy, Rupa S - DO - 3617811 - 1114183464

Rupa S. Reddy, DO

Dermatology

4.9 (408 Ratings)

Rupa S. Reddy, DO

Dermatology

St. Jude Heritage Yorba Linda - Dermatology

Photo of Sikorski, Lenore M - MD - 3613446 - 1558444083

Lenore M. Sikorski, MD

Dermatology

Lenore M. Sikorski, MD

Dermatology

Lenore Sikorski, MD

Photo of Simpson, Karen R - MD - 3422446 - 1376544189

Karen R. Simpson, MD

Dermatology

4.9 (438 Ratings)

Karen R. Simpson, MD

Dermatology

St Jude Heritage Medical Group Brea - Dermatology

Photo of Toy, Brian R - MD - 3613831 - 1720136823

Brian R. Toy, MD

Dermatology

Brian R. Toy, MD

Dermatology

Dr. Brian Toy

Photo of Whitelock, Stacy E - MD - 3617864 - 1497886048

Stacy E. Whitelock, MD

Dermatology

5.0 (348 Ratings)

Stacy E. Whitelock, MD

Dermatology

2025 Golden State Patient Experience Award

St. Jude Dermatology

Photo of Zhan, Frank Q - MD - 3614374 - 1053468934

Frank Q. Zhan, MD

Dermatology

Frank Q. Zhan, MD

Dermatology

Integrated Dermatology of Mission Viejo

General Surgery

Photo of Ahmed, Saif - DO - 5812662 - 1669911574

Saif Ahmed, DO

General Surgery

Saif Ahmed, DO

General Surgery

St. Jude Heritage Fullerton - Sunny Crest General Surgery

Photo of Gobran, Maher - MD - 3394281 - 1740338557

Maher Gobran, MD

General Surgery, Breast Surgery

Maher Gobran, MD

General Surgery, Breast Surgery

Orange Surgical Associates

Photo of Shaver, John K - MD - 3393998 - 1598765729

John K. Shaver, MD

General Surgery

John K. Shaver, MD

General Surgery

South Orange County Surgical Medical Group

Hematology Oncology

Photo of Byun, Timothy E - MD - 3587902 - 1871545012

Timothy E. Byun, MD

Hematology Oncology

4.9 (320 Ratings)

Timothy E. Byun, MD

Hematology Oncology

My Approach to Your Health

St. Joseph Heritage Medical Group - Hematology Oncology

Photo of Cheng, Howard H - MD - 3409039 - 1366435299

Howard H. W. Cheng, MD

Hematology Oncology

Howard H. W. Cheng, MD

Hematology Oncology

Howard Cheng, MD

Photo of Fong, Minch K - MD - 3587646 - 1407849284

Minch K. Fong, MD

Hematology Oncology

4.8 (248 Ratings)

Minch K. Fong, MD

Hematology Oncology

My Approach to Your Health

Mission Heritage - Hematology and Oncology

Photo of Hu, John Y - MD - 3587650 - 1649698127

John Y. Hu, MD

Hematology Oncology

4.9 (222 Ratings)

John Y. Hu, MD

Hematology Oncology

Mission Heritage - Hematology and Oncology

Photo of Huang, Sam S - MD - 3392849 - 1841248812

Sam S. Huang, MD

Hematology Oncology

4.9 (323 Ratings)

Sam S. Huang, MD

Hematology Oncology

St. Joseph Heritage Medical Group - Hematology Oncology

+ 1 other location

Photo of Jiang, Fen J - MD - 3420771 - 1831312289

Fen J. Jiang, MD

Hematology Oncology

4.9 (221 Ratings)

Fen J. Jiang, MD

Hematology Oncology

Mission Heritage - Hematology and Oncology

Photo of Kim, Steven W - MD - 3392699 - 1003886698

Steven W. Kim, MD

Hematology Oncology

4.9 (411 Ratings)

Steven W. Kim, MD

Hematology Oncology

2025 Golden State Patient Experience Award

Crosson Cancer Institute

+ 1 other location

Photo of Lee, Monica E - MD - 3627269 - 1215129309

Monica E. Lee, MD

Hematology Oncology

4.9 (368 Ratings)

Monica E. Lee, MD

Hematology Oncology

2025 Golden State Patient Experience Award

Crosson Cancer Institute

Photo of Li, Ming C - MD - 3392788 - 1770843054

Ming C. Li, MD

Hematology Oncology

5.0 (220 Ratings)

Ming C. Li, MD

Hematology Oncology

2025 Golden State Patient Experience Award

Mission Heritage - Hematology and Oncology

Photo of Lyou, Yung - MD - 3392293 - 1013277342

Yung Lyou, MD

Medical Oncology, Hematology Oncology

4.8 (240 Ratings)

Yung Lyou, MD

Medical Oncology, Hematology Oncology

Crosson Cancer Institute

Photo of Mahmood, Tariq - MD - 3392740 - 1104874171

Tariq Mahmood, MD

Hematology Oncology

4.9 (395 Ratings)

Tariq Mahmood, MD

Hematology Oncology

My Approach to Your Health

2025 Golden State Patient Experience Award

St. Joseph Heritage Medical Group - Hematology Oncology

Photo of Miranda, George G - MD - 3392296 - 1558545038

George G. Miranda, MD

Hematology Oncology

5.0 (343 Ratings)

George G. Miranda, MD

Hematology Oncology

2025 Golden State Patient Experience Award

Mission Heritage - Hematology and Oncology

Photo of Mummaneni, Madhavi - MD - 3625479 - 1316999550

Madhavi Mummaneni, MD

Hematology Oncology

4.8 (251 Ratings)

Madhavi Mummaneni, MD

Hematology Oncology

St. Joseph Heritage Medical Group - Hematology Oncology

Photo of Nan, Xinyu - MD - 3392601 - 1326458175

Xinyu Nan, MD

Hematology Oncology

4.9 (345 Ratings)

Xinyu Nan, MD

Hematology Oncology

St. Joseph Heritage Medical Group - Hematology Oncology

Photo of Otis, Stavroula A - MD - 3396958 - 1477677557

Stavroula A. Otis, MD

Hematology Oncology

Stavroula A. Otis, MD

Hematology Oncology

Center for Cancer and Blood Disorders

Photo of Panares, Roy L - MD - 3625550 - 1285837229

Roy L. Panares, MD

Hematology Oncology

4.9 (353 Ratings)

Roy L. Panares, MD

Hematology Oncology

Crosson Cancer Institute

Photo of Park, David J - MD - 3587852 - 1275619447

David J. Park, MD

Hematology Oncology

4.9 (364 Ratings)

David J. Park, MD

Hematology Oncology

Crosson Cancer Institute

Photo of Patel, Giribala R - MD - 3392730 - 1033106562

Giribala R. Patel, MD

Hematology Oncology

4.9 (256 Ratings)

Giribala R. Patel, MD

Hematology Oncology

Crosson Cancer Institute

Photo of Sharma, Sanjay - MD - 3627246 - 1174609358

Sanjay Sharma, MD

Hematology Oncology

4.9 (303 Ratings)

Sanjay Sharma, MD

Hematology Oncology

Crosson Cancer Institute

Photo of Spector, Kellie D - MD - 3397128 - 1700374469

Kellie D. Spector, MD

Hematology Oncology

Kellie D. Spector, MD

Hematology Oncology

Center for Cancer and Blood Disorders

Photo of Wong, John K - MD - 3397126 - 1336436500

John K. Wong, MD

Hematology Oncology

John K. Wong, MD

Hematology Oncology

Cancer & Blood Specialty Clinic

Medical Oncology

Yung Lyou, MD

Medical Oncology, Hematology Oncology

4.8 (240 Ratings)

Yung Lyou, MD

Medical Oncology, Hematology Oncology

Crosson Cancer Institute

Plastic Surgery

Photo of Lin, Henry - MD - 3409551 - 1689848848

Henry Lin, MD

Plastic Surgery

5.0 (116 Ratings)

Henry Lin, MD

Plastic Surgery

My Approach to Your Health

2025 Golden State Patient Experience Award

St. Jude Heritage Fullerton - Sunny Crest Plastic Surgery

Photo of McConnell, Michael P - MD - 3410001 - 1629117320

Michael P. McConnell, MD

Plastic Surgery

5.0 (144 Ratings)

Michael P. McConnell, MD

Plastic Surgery

2025 Golden State Patient Experience Award

St. Jude Heritage Fullerton - Sunny Crest Plastic Surgery

Photo of Wald, Robert M - MD - 3402545 - 1952477507

Robert M. J. Wald, MD

Plastic Surgery

Robert M. J. Wald, MD

Plastic Surgery

Robert Wald Jr, MD

Radiation Oncology

Photo of Ash, Robert B - MD - 3408517 - 1326238650

Robert B. Ash, MD

Radiation Oncology

Robert B. Ash, MD

Radiation Oncology

My Approach to Your Health

Center for Cancer Prevention and Treatment

Photo of Bhandari, Tanuja A - MD - 3605309 - 1518147610

Tanuja A. Bhandari, MD

Radiation Oncology

Tanuja A. Bhandari, MD

Radiation Oncology

Center for Cancer Prevention and Treatment

Photo of Chou, William W - MD - 3604580 - 1790713253

William W. Chou, MD

Radiation Oncology

William W. Chou, MD

Radiation Oncology

Mission Viejo Radiation Oncology

Photo of Dolkar, Dechen - MD - 3410080 - 1861475683

Dechen Dolkar, MD

Radiation Oncology

Dechen Dolkar, MD

Radiation Oncology

Fred A. Jordan Family Radiation Oncology Center

+ 1 other location

Photo of Liu, Gene-Fu F - MD - 3605185 - 1639306426

Gene-Fu F. Liu, MD

Radiation Oncology

Gene-Fu F. Liu, MD

Radiation Oncology

Mission Viejo Radiation Oncology

Photo of Sheu, Tommy - MD - 3604431 - 1568880060

Tommy Sheu, MD

Radiation Oncology

Tommy Sheu, MD

Radiation Oncology

Fred A. Jordan Family Radiation Oncology Center

Photo of Williams, Venita L - MD - 3604689 - 1659581775

Venita L. Williams, MD

Radiation Oncology

Venita L. Williams, MD

Radiation Oncology

Center for Cancer Prevention and Treatment

Reconstructive Plastic Surgery

Photo of Doezie, Allen M - MD - 3403045 - 1528198934

Allen M. Doezie, MD

Reconstructive Plastic Surgery

Allen M. Doezie, MD

Reconstructive Plastic Surgery

Allen Doezie, MD

Photo of Ng, Wendy K - MD - 3414725 - 1942680012

Wendy K. Y. Ng, MD

Reconstructive Plastic Surgery

Wendy K. Y. Ng, MD

Reconstructive Plastic Surgery

Dr. Wendy Ng

Photo of Zeineh, Linda L - MD - 3413385 - 1932168424

Linda L. Zeineh, MD

Reconstructive Plastic Surgery

Linda L. Zeineh, MD

Reconstructive Plastic Surgery

My Approach to Your Health

Orange Coast Plastic Surgery Medical Corporation - Suite 608

Surgical Oncology

Photo of Fischer, Trevan D - MD - 3395067 - 1154580017

Trevan D. Fischer, MD

Surgical Oncology

Trevan D. Fischer, MD

Surgical Oncology

My Approach to Your Health

Cedars-Sinai Medical Care Foundation

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Meet the Skin Cancer Team

Our Philosophy

Dermatology

General Surgery

Hematology Oncology

Medical Oncology

Plastic Surgery

Radiation Oncology

Reconstructive Plastic Surgery

Surgical Oncology

OUR MISSION

OUR VALUES

ACROSS PROVIDENCE

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Quick Links

Meet the Skin Cancer Team

Our Philosophy

Dermatology

General Surgery

Hematology Oncology

Medical Oncology

Plastic Surgery

Radiation Oncology

Reconstructive Plastic Surgery

Surgical Oncology

OUR MISSION

OUR VALUES

ACROSS PROVIDENCE

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