Summary

Dr. Stephen Ma is an internal medicine physician who brings seven years of experience to his practice. He earned his medical degree from Columbia University College of Physicians & Surgeons, establishing a strong foundation in comprehensive adult healthcare. Dr. Ma specializes in internal medicine, focusing on the prevention, diagnosis, and treatment of diseases affecting adults.

Dr. Ma practices at Stanford Hospital and Stanford Health Care in Palo Alto, California, where he is affiliated with Stanford Medicine's healthcare network. He has particular expertise in managing serious conditions such as altered consciousness levels, sepsis, and advanced chronic kidney disease. His clinical skills include performing essential diagnostic procedures like electrocardiograms, chest X-rays, and chest fluoroscopy to evaluate heart and lung function.

AI-generated from data on this provider profile.

Quick Facts

  • 7 years of experience
  • 42 insurance plans accepted
  • Columbia University College Of Physicians & Surgeons
  • 1 specialty
  • 1 area of expertise
  • 4 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Stephen Parnell Ma has 4 locations

Stanford Hospital

300 Pasteur DrPalo Alto, CA 94304

Dr. Stephen Parnell Ma

300 PASTEUR DR # L154STANFORD, CA 94305

Stanford Health Care

500 Pasteur DrPalo Alto, CA 94304

Stanford Medicine Pediatrics

453 Quarry Rd # Mc5660Palo Alto, CA 94304

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Dr. Stephen Parnell MaDr. Adama Diarra, DODr. Nima Ghadimi, MDDr. Tooba Rehman, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
7 Years of Experience 14 Years of Experience 29 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, French, Bambara Speaks English, Spanish
Palo Alto , CATigard , ORScottsdale , AZKaty , TX
Med School: Columbia University College Of Physicians & Surgeons Med School: Arizona College of Osteopathic Medicine Med School: Univ Iberoamericana Unibe Santo Domingo Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE
Current Profile
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Insurance Plans Accepted by Dr. Stephen Parnell Ma

  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Alameda Alliance for Health - Medicaid (Managed)
  • Alignment Health Plan - HMO
  • AllCare Health
  • AllCare Health - IPA
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicaid (Managed)
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicare
  • Central California Alliance for Health - Medicaid (Managed)
  • Cigna
  • Contra Costa Health Plan - Medicaid (Managed)
  • Health Net
  • Health Net - Medicaid (Managed)
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • Health Plan of San Mateo - Medicaid (Managed)
  • Health Plan of San Mateo - Medicare
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Imperial Health Plan of California
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid
  • Kaiser Permanente - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Optum Health
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • Valley Health Plan

Medical Specialties

Dr. Stephen Parnell Ma has the following specialty

Specialty Expertise

Dr. Stephen Parnell Ma has the following area of expertise

  • Clinical Informatics (ped)

Certifications, License, & Education

7 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Medical School

Columbia University College Of Physicians & SurgeonsGraduated in 2019

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Frequently Asked Questions

Does Dr. Stephen Ma accept my insurance?
You can see the insurance plans that Dr. Stephen Ma accepts on their Vitals profile.
How can I make an appointment with Dr. Stephen Ma?
You can find contact information for Dr. Stephen Ma here on Vitals.
Which hospitals is Dr. Stephen Ma affiliated with?
Dr. Stephen Ma is affiliated with Stanford Hospital, Stanford Health Care, Stanford Medicine Pediatrics, and Stanford Hospital.
Is Dr. Stephen Ma accepting new patients?
Dr. Stephen Ma has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Stephen Ma's office located?
Dr. Stephen Ma's office is located at 300 Pasteur Dr, Palo Alto, CA, 94304.

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