THE STAFF

The Staff

Doctors
Dr. Karthikeya Devireddy
Dr. Brijesh Kadam
Roy Tabigo-on, MD
Juan Egas, MD
Juan Carlos Galvez Vargas, MD
Khaldoun Alkayed, MD
Karpukkarasi Chandrasekaran,MD
Ghassan Saeb,MD

Physician Assistants & Nurse Practitioners
Vance Angeles, PA
Seth Holm, NP
Juliette Tamangi, PA
Yee Xiong, PA

Doctors and Staff Coming Soon

Doctors

Dr. Karthikeya Devireddy

Years in Practice: 32
Medical School: Guntur Medical College, Guntur, AP, India
Residency: Luthern Medical, Brooklyn, NY, USA
Specialty: Internal Medicine, GI Endoscopy
Languages: English, Telugu, Spanish

Dr. Brijesh Kadam

Years in Practice: 6
Medical School: Byramjee Jeejeebhoy Medical College, Pune, India ; Florida International University, Miami, FL, USA
Residency: Marshield Clinic, Marshfield, WI, USA
Specialty: Pediatrics
Board Certifications: Pediatrics
Languages: English, Hindi

Roy Tabigo-on, MD

Years in Practice: 4
Medical School: University of Philippines-Visayas, Iloilo, Philippines
Residency: Philippine General Hospital, Manila, Philippines
Specialty: Internal Medicine
Board Certifications: Internal Medicine
Languages: English, Tagalog, Spanish, Portugese

Juan Egas, MD

Years in Practice: 3
Medical School: Universided Catolica de Santiago de Guayaquil, Ecuador
Residency: Yale, New Haven Hospital, CT
Specialty: Pain Medicine
Board Certifications:
Languages: English, Spanish

Juan Carlos Galvez Vargas, MD

Years in Practice: 4
Medical School: San Martin De Porres University, Lima, Peru
Residency: Family Medicine and Community Health Residency, University of Minnesota, Minneapolis, MN, USA
Specialty: Sports Medicine
Board Certifications: Family Medicine, Sports Medicine
Languages: English, Spanish, Portugese

Khaldoun Alkayed, MD

Years in Practice: 5
Medical School:  University of Jordan/ Faculty of Medicine
Residency: Hurley Medical Center/ Michigan State University
Specialty: Sports Medicine
Board Certifications: Pediatrics, Pediatric Hematology/Oncology
Languages: English, Arabic

Karpukkarasi Chandrasekaran, MD

Years in Practice: 1
Medical School: Thoothukudi Medical College, Thoothukudi, India
Residency: Newark Beth Israel Medical Center/ Children’s Hospital of New jersey, Newark, NJ
Specialty: Pediatrics
Board Certifications: Pediatrics
Languages: English

Ghassan Saeb, MD

Years in Practice:
Medical School:  Aleppo University/College of Medicine, Syria
Residency: East Tennessee State University, Johnson City, TN
Specialty: Pediatrics
Board Certifications: Pediatrics
Languages: English

Physician Assistants & Nurse Practitioners

Vance Angeles, PA

Years in Practice: 7
Medical School: Hahnemamn University/Medical College of Pennsylvania, Philadelphia, PA, USA ; US Navy Hospital Corpsman & Advanced Laboratory School: Lousiana State University, Shrevport, LA, USA
Certifications: Physician Assistant
Languages: English, Tagalog

Juliette Tamangi, PA

Years in Practice: 12
Medical School: Hartnell College, Salinas, CA, USA ; Stanford University, Palo Alto, CA, USA
Certifications: Physician Assistant, Registered Nurse, Nurse Practioner
Languages: English

Yee Xiong, PA

Years in Practice: 1
Medical School: UC- Davis, Davis, CA, USA ; San Joaquin Valley College, Visalia, CA, USA
Certifications: Physician Assistant
Languages: English, Cantonese

Hours of operation

The Primary Clinic is open: Mon - Fri 8 a.m to 7 p.m and Sat & Sun 8 a.m to 5 p.m

Appointments and Contact Info

To make an appointment call:
209 826-2222
To send a FAX:
209 826-6554
To contact Billing:
209 826-0471

Our Location