Dr. Mark Johnson | a Sharp-affiliated Gastroenterology Doctor in San Diego
Dr. Mark Johnson

Dr. Mark Johnson

Welcoming new patients

Specialty

  • Gastroenterology (Board Certified)

Advanced Degree

  • Medical Doctor (MD)

The Sharp Experience

I work to raise my patients' health to the highest level possible.

Locations

  • Sharp Community Medical Group
    Phone: 619-585-0313
    480 4th Ave., Suite 506
    Chula Vista, CA 91910
    Hours:
    Mon. - Fri., 9 am to 5 pm

Biographical Details

Age: 67
Gender: Male

Additional Languages Spoken

  • Spanish

Medical Group

Education

  • Medical School: The George Washington University
  • Internship: University of Southern California
  • Residency: University of Southern California
  • Fellowship: VA Long Beach Healthcare System

Insurances Accepted

  • Aetna
    Aetna PPOs, Elect Choice EPO, Health Fund PPO, Health Fund HMO, HMO, Managed Choice POS, National Advantage PPO, Open Choice PPO, Select Choice HMO, Traditional Choice PPO, US Access POS, Value Network HMO
  • Anthem Blue Cross
    Anthem Blue Cross PPOs, Bronze EPO, California HMO, EPO, Gold EPO, Platinum EPO, Plus POS, Prudent Buyer PPO, Silver EPO
  • Beech Street
    PPO
  • Blue Shield
    HMO, POS
  • Care1st
    Medi/Medi
  • Cash/Self pay
  • Champus Tricare
    For Life, Prime
  • ChoiceCare/Humana
    PPO
  • CIGNA
    HMO, Open Access POS, PPOs
  • Coventry Healthcare
    PPO
  • Covered CA
    Anthem Blue Cross Bronze EPO, Anthem Blue Cross Gold EPO, Anthem Blue Cross Platinum EPO, Anthem Blue Cross Silver EPO, Health Net Bronze PPO, Sharp Health Plan Bronze HMO, Sharp Health Plan Gold HMO, Sharp Health Plan Platinum HMO, Sharp Health Plan Silver HMO
  • Health Net
    Bronze PPO, EPO, ExcelCare HMO, HMO, PPOs, Seniority Plus Retirees HMO
  • Medicare
    Assignment, UHC-AARP MedicareCompleteValue, UHC-AARP MediComplete Premier, UHC-AARP MediCompleteEssential, UHC-Secure Horizons Retiree, UHC-Sharp Secure Horizons
  • Medicare/Medi-Cal
  • MultiPlan
    PPO
  • Pacific Foundation for Medical Care
    PPO
  • Sharp Health Plan
    Bronze HMO, Choice HMO, Gold HMO, Performance HMO, Platinum HMO, Premier HMO, Silver HMO, Value HMO
  • Three Rivers Provider Network
    PPO
  • United Healthcare
    Choice EPO, Choice HMO, Choice Plus POS, Options PPO, Signature Value HMO
  • VEBA
    Performance HMO-Network 1 HMO

All affiliated physicians referred by Sharp HealthCare are in good standing with a Sharp hospital or medical group and pay no fees to be included in this service. Physicians are not employees or agents of Sharp HealthCare. Selection is based on your particular needs. Learn more about how doctors are included in this service and the information displayed here.

Treatments & Conditions

  • Colitis
  • Colon Cancer Screening
  • Colonoscopy
  • Crohn's Disease
  • Diverticulitis
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Endoscopy
  • Esophageal Dilation
  • Esophageal Reflux
  • Hemorrhoids
  • Irritable Bowel Syndrome
  • Liver Disease
  • Ulcer Evaluation/Treatment

Practice Features

  • Second Opinions

Call Your Insurance Company

Choosing a new primary care doctor is done through your insurance company. Call the number on the front or back of your card and tell the representative that you would like to change your PCP.

Sample Insurance Card

Every insurance card is different. The customer service phone number could be on the front or the back of your card. The following is just an example.

Front
Back

Call to Make an Appointment

  • Sharp Community Medical Group
    Phone: 619-585-0313
    480 4th Ave., Suite 506
    Chula Vista, CA 91910

If you have questions about your insurance coverage or anything else, our physician referral nurses are here to help you. Nurses are available right now to take your call. Call 1-800-82-SHARP (1-800-827-4277) to get started.

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Thank You

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