Our Team

Board of Directors

Peggy Sanchez, Chair

Consumer


Ava Phillips, Secretary

Consumer


Jonathan Berends, Treasurer

VP Ambulatory Services, Pomona Valley Hospital Medical Center


Larissa Matzek, Director

Executive Director, Crossroads, Inc. 


Elvia Rivas, Director

Safety Representative, DAL Global Services (Delta)


Gwendolyn Keys, Director

Consumer


James Alig, Director

Consumer


Abigail Pascua, Vice-President

Consumer


Michelle Donley, Director

Consumer


Key Management Staff

Our Provider Team

Farnoosh Arabian

Farnoosh Arabian, DNP

  • Medical Education: Doctor of Nursing Practice (DNP), Wayne State University, Detroit MI
  • Specialty area: Family Medicine
  • Location: Holt Medical (Pomona)
  • Languages Spoken: English, Farsi
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Greg Maler, DO

Family Practice

Medical Education: Western University of Health Sciences, College of Osteopathic Medicine of the Pacific, Pomona, California

Residency: Texas Institute for Graduate Medical Education and Research

Clinic: Holt Medical (Pomona)

Languages: English, Spanish

Jannelyn Panganiban

Jannelyn Panganiban, FNP

Family Practice

Medical Education: California State University Los Angeles
Location: Holt Medical (Pomona), Park (Pomona), Sultana (Ontario), Archibald (Ontario)
Language(s) Spoken: English

Krystal De La Rosa resize

Krystal De La Rosa, MD

Pediatrics

Medical Education: University of California, Davis Medical School, Davis, California

Residency: Pediatric Residency at Loma Linda University

Clinic: Holt Medical (Pomona), Sultana (Ontario)

Languages: English, Spanish

Raymond Waliany

Raymond Waliany

Internal Medicine

Residency: Internal Medicine, Los Angeles County – University of Southern California (LAC-USC)

Geriatrics and Chronic Disease, Oak Forest Hospital, Illinois

Fellowship: Oncology/Hematology LAC-USC

Clinic: Holt Medical (Pomona)

Languages: English, Spanish. Hindu, Urdu

Saquib Mohammed

Saquib Mohammed, PharmD MSN-FNP

Family Practice

Medical Education: University of New Mexico and Post University

Specialty: Family Practice 

Clinic Location: Multiple Locations

Language(s) Spoken: English Hindi/Urdu

Suzan Shakhshir

Suzan Shakhshir, FNP-C

Family Practice

Medical Education: Azusa Pacific University, Azusa, California
Location: Holt Medical (Pomona)
Language(s) Spoken: English, Spanish

Varin Vongvaravipatr, NP

Varin Vongvaravipatr, FNP

Family Practice

Medical Education: Charles Drew University, Los Angeles, California
Location: Archibald (Ontario), Sultana (Ontario)
Language(s) Spoken: English, Thai

Lorraine Walker parktree

Lorraine Walker, MD

Obstetrics and Gynecology, Board Certified

Medical Education: Howard University College of Medicine, Washington, D.C.
Residency: Howard University Hospital Systems
Location: Archibald (Ontario), Sultana (Ontario)
Language(s) spoken: English

Arlet Arratoonian

Arlet Arratoonian, DDS, MSHS

General Dentistry for Adults and Children

Dental Education: University of Southern California (USC) School of Dentistry

Additional Education: Master of Science in Health Services

Location: Practicing at all dental locations

Languages Spoken: English, Armenian, Farsi

Camron Sharp 200 by 200

Camron Sharp, DMD

General Dentistry for Adults and Children

Dental Education: Wetsern University of the Health Sciences

Location: Holt Dental

Languages Spoken: English, Spanish

Elaine Senaluck, DDS parktree

Elaine Senaluck, DDS

General Dentistry for Adults and Children

Dental Education: University of California, San Francisco, San Francisco, California
Residency: General Practice Residency at West Los Angeles VA Hospital
Location: Archibald (Ontario)
Language(s) Spoken: English, Vietnamese

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Enrique Melgoza, DDS

General Dentistry for Adults and Children

Dental Education: The Ohio State University – College of Dentistry, Columbus, Ohio

Specialty: General Dentistry for Adults and Children

Location: Archibald (Ontario) and Sultana (Ontario)

Language(s) Spoken: English, Spanish

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Janell Monty, DDS

General Dentistry for Adults and Children

Dental Education: Loma Linda University School of Dentistry

Location: Sultana (Ontario)

Languages: English, Spanish

Robin Je Resize (200 x 200 px)

Robin Je, DMD

General Dentistry for Adults and Children

Dental Education: University of Nevada, Las Vegas School of Dentistry
Location: Archibald (Ontario)
Language(s) Spoken: English

Sheetal Ray, DMD

Sheetal Ray, DMD

General Dentistry for Adults and Children

Dental Education: Arizona School of Dental and Oral Health, Mesa Arizona
Master’s in Public Health, MPH
Location: Holt Dental (Pomona)
Language(s) Spoken: English, Dental Spanish

Roberto Dominguez 200 by 200

Roberto Dominguez, LMFT

Director of Behavioral Health and Counselor

Behavioral Health Education: Philips Graduate Institute

Location: Holt Medical and Telehealth

Languages Spoken: English, Spanish

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Afshin Javaherian, DPM (Dr. Java)

Podiatrist

  • Education: University of California, San Francisco
  • Residency: Cedars-Sinai Medical center, Los Angeles, CA
  • Language(s): Medical Spanish
  • Location(s): Holt (Pomona)
Visit Our Convenient Locations

NOTICE / AVISO

Telehealth is available!

Can’t make it to ParkTree for an appointment, but still have health concerns or questions. Schedule a telehealth visit instead! It’s the perfect opportunity to receive medical care for the comfort of your home.

Call 909-630-7927

Telehealth está disponible!

Si necesita atención medica o tiene preguntas pero no puede venir a ParkTree en persona puede hacer una cita por teléfono. Es la manera perfecta de obtener atención medica desde su casa.

Llama al 909-630-7927
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