Our Primary Care Providers

Scroll down to find the right provider for you, local to your community. Heritage Sierra Medical Group is a primary and specialty care network of 450+ providers servicing the Santa Clarita and Antelope Valley.

Our network offers primary and specialty care for pediatric and adult patients in Valencia, Palmdale, and Lancaster.


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Paula Bailey-Walton, M.D.Internal Medicine25775 McBean Pkwy #106, Valencia, CA 91355

Paula Bailey-Walton, M.D.

Internal Medicine

25775 McBean Pkwy #106, Valencia, CA 91355

Darrin Luu, M.D. Family Medicine25775 McBean Pkwy #106, Valencia, CA 91355

Darrin Luu, M.D.

Family Medicine

25775 McBean Pkwy #106, Valencia, CA 91355

Wah Wah Chu, M.D. Internal Medicine 38636 Medical Center Drive Suite C, Palmdale, CA 93551

Wah Wah Chu, M.D.

Internal Medicine

38636 Medical Center Drive Suite C, Palmdale, CA 93551

 
Andrea Vu, M.D. Family Medicine25775 McBean Pkwy #106, Valencia, CA 91355

Andrea Vu, M.D.

Family Medicine

25775 McBean Pkwy #106, Valencia, CA 91355

Hong Nguyen, D.O. Internal Medicine44469 10th St W, Lancaster, CA 93534

Hong Nguyen, D.O.

Internal Medicine

44469 10th St W, Lancaster, CA 93534

Eric Fernandez, M.D. Internal Medicine 25775 McBean Pkwy #106, Valencia, CA 91355

Eric Fernandez, M.D.

Internal Medicine

25775 McBean Pkwy #106, Valencia, CA 91355

 
Jilin Bai, M.D. Family Medicine25775 McBean Pkwy #106, Valencia, CA 91355

Jilin Bai, M.D.

Family Medicine

25775 McBean Pkwy #107, Valencia, CA 91355

Ebenezer Odunusi, M.D.Pediatrics25775 McBean Pkwy #106, Valencia, CA 91355

Ebenezer Odunusi, M.D.

Pediatrics

25775 McBean Pkwy #106, Valencia, CA 91355

John Woodcock, D.O. Family Medicine38636 Medical Center Drive Suite C, Palmdale, CA 93551

John Woodcock, D.O.

Family Medicine

38636 Medical Center Drive Suite C, Palmdale, CA 93551

 
Amir Parvinchi, M.D. Internal Medicine27141 Hidaway Ave, STE 107, Canyon Country, CA 91351

Amir Parvinchi, M.D.

Internal Medicine

27141 Hidaway Ave, STE 107, Canyon Country, CA 91351

Anna Madorskaya, PAFamily Medicine44469 10th St W, Lancaster, CA 93534

Anna Madorskaya, PA

Family Medicine

44469 10th St W, Lancaster, CA 93534

Anil Date, M.D. Family Medicine27141 Hidaway Ave, STE 107, Canyon Country, CA 91351

Anil Date, M.D.

Family Medicine

27141 Hidaway Ave, STE 107, Canyon Country, CA 91351

 
Ahmad Ibrahim, M.D. Family Medicine 24159 Magic Mountain Pkwy, Santa Clarita, CA 91355

Ahmad Ibrahim, M.D.

Family Medicine

24159 Magic Mountain Pkwy, Santa Clarita, CA 91355

Sabita Malla, M.D. Family Medicine25775 McBean Parkway, Suite 107, Valencia, CA 91355

Sabita Malla, M.D.

Family Medicine

23928 Lyons Ave Street 202, Santa Clarita, CA 91321

Morris Yen, M.D. Pediatrics23823 Valencia Blvd #120, Santa Clarita, CA 91355

Morris Yen, M.D.

Pediatrics

23823 Valencia Blvd #120, Santa Clarita, CA 91355

 
Sina Tebi, M.D. Internal Medicine23928 Lyons Avenue, STE 204, Newhall, CA 91321

Sina Tebi, M.D.

Internal Medicine

23928 Lyons Avenue, STE 204, Newhall, CA 91321

Cyrus Lavian, M.D.Internal Medicine822 E Ave K Lancaster, CA 93535

Cyrus Lavian, M.D.

Internal Medicine

822 E Ave K Lancaster, CA 93535

Joseph Lavi, M.D. Internal Medicine27420 Tourney Road, STE 200, Valencia, CA, 91355

Joseph Lavi, M.D.

Internal Medicine

27420 Tourney Road, STE 200, Valencia, CA, 91355

 
Brian Gaw, M.D. Pediatrics1669 W. Avenue J, STE 304, Lancaster, CA 93534

Brian Gaw, M.D.

Pediatrics

1669 W. Avenue J, STE 304, Lancaster, CA 93534

Kanagaratnam Sivalingam M.D. Internal Medicine44725 10th Street West, Suite 170, Lancaster, CA 93534

Kanagaratnam Sivalingam M.D.

Internal Medicine

44725 10th Street West, Suite 170, Lancaster, CA 93534

Dewey Pillai, M.D. Family Medicine1037 W Ave N, Ste 102, Palmdale, CA 93551

Dewey Pillai, M.D.

Family Medicine

1037 W Ave N, Ste 102, Palmdale, CA 93551

 
Steve Yi, M.D. Family Practice27875 Smyth Dr, Valencia, CA 91355

Steve Yi, M.D.

Family Practice

27875 Smyth Dr, Valencia, CA 91355

Dennis Lewis, M.D. Family Medicine23823 Valencia Blvd #160, Valencia, CA

Dennis Lewis, M.D.

Family Medicine

23823 Valencia Blvd #160, Valencia, CA

Adelaida Antonio, M.D. Family Medicine16063 Vanowen St, Van Nuys, CA, 91406

Adelaida Antonio, M.D.

Family Medicine

16063 Vanowen St, Van Nuys, CA, 91406

 
Renato Mungcal, M.D. Family Medicine21700 Golden Triangle Road, STE 102, Santa Clarita, CA 91350

Renato Mungcal, M.D.

Family Medicine

21700 Golden Triangle Road, STE 102, Santa Clarita, CA 91350

Abraham Paykar, M.D. Internal Medicine1601 West Ave J, Suite 203, Lancaster, CA 93534

Abraham Paykar, M.D.

Internal Medicine

1601 West Ave J, Suite 203, Lancaster, CA 93534

Buenaflor Uy, M.D. Pediatrics1543 E Palmdale Blvd C and F, Palmdale, CA 93550

Buenaflor Uy, M.D.

Pediatrics

1543 E Palmdale Blvd C and F, Palmdale, CA 93550

 
Marina Gold, M.D. Family Medicine27141 Hidaway Ave, STE 204, Santa Clarita, CA 91351

Marina Gold, M.D.

Family Medicine

27141 Hidaway Ave, STE 204, Santa Clarita, CA 91351

Adrienne Altman, M.D. Pediatrics23861 McBean Pkwy Unit, Valencia, CA 91355

Adrienne Altman, M.D.

Pediatrics

23861 McBean Pkwy Unit, Valencia, CA 91355

Sunanda Vadapalli, M.D. Pediatrics23823 Valencia Ave., STE 120, Valencia, CA 91355

Sunanda Vadapalli, M.D.

Pediatrics

23823 Valencia Ave., STE 120, Valencia, CA 91355

 
David Doriguzzi, PA-CFamily Medicine44725 N. 10th Street West, Ste 210, Lancaster, CA, 93534

David Doriguzzi, PA-C

Family Medicine

44725 N. 10th Street West, Ste 210, Lancaster, CA, 93534

Eric Denley, M.D. Family Medicine42357 50th St W #107, Quartz Hill, CA, 93536

Eric Denley, M.D.

Family Medicine

42357 50th St W #107, Quartz Hill, CA, 93536

Marie Michelle Grino, M.D. Pediatrics23823 Valencia Ave., STE 120, Valencia, CA 91355

Marie Michelle Grino, M.D.

Pediatrics

23823 Valencia Ave., STE 120, Valencia, CA 91355

Ravi Shankar, M.D. Internal Medicine44215 15th St. West, Suite 115, Lancaster, CA 93534

Ravi Shankar, M.D.

Internal Medicine

44215 15th St. West, Suite 115, Lancaster, CA 93534

Raymond Dorio, M.D. Family Medicine24237 Main St, Newhall, CA 91321

Raymond Dorio, M.D.

Family Medicine

24237 Main St, Newhall, CA 91321

Rosalinda Roy, M.D. Pediatrics1543 E Palmdale Blvd C and F, Palmdale, CA 93550

Rosalinda Roy, M.D.

Pediatrics

1543 E Palmdale Blvd C and F, Palmdale, CA 93550

 
Marco Zahedi, M.D. Family Medicine 24159 Magic Mountain Pkwy, Valencia, CA, 91355

Marco Zahedi, M.D.

Family Medicine

24159 Magic Mountain Pkwy, Valencia, CA, 91355

Esmeralda Rodriguez, NPFamily Medicine27141 Hidaway Ave, STE 107, Canyon Country, CA 91351

Esmeralda Rodriguez, NP

Family Medicine

27141 Hidaway Ave, STE 107, Canyon Country, CA 91351

Pradeep Singh, M.D. Family Medicine44507 16th Street West, STE 101, Lancaster, CA 93534

Pradeep Singh, M.D.

Family Medicine

44507 16th Street West, STE 101, Lancaster, CA 93534

 
Brian Alessi, M.D. Pediatrics23823 Valencia Ave., STE 120, Valencia, CA 91355

Brian Alessi, M.D.

Pediatrics

23823 Valencia Ave., STE 120, Valencia, CA 91355

Carlos Guerrero, PA-C Family Medicine 44725 10th Street West, Suite 220, Lancaster, CA 93534

Carlos Guerrero, PA-C

Family Medicine

44725 10th Street West, Suite 220, Lancaster, CA 93534

 
 

Dr. Carmel Ernest - 1942-2023
It is with deep sadness and heavy hearts that we inform you of the passing away of our colleague and friend, Dr. Ernest.  

Dr. Ernest was an amazing person and an exceptional doctor. Anyone who knows her remembers her by her warm smile and kind heart. May her soul rest in peace! - September 2023