Dr. Robert J. Lock
Dr. Robert J. Lock

Dr. Robert J. Lock

  • Gender: Male
  • Experience: 39 years
  • Graduated from: University Of California, Irvine, California College Of Medicine
  • Graduation year: 1982
  • Sole propriator: No
  • NPI: 1821079393

Dr. Robert J. Lock MD

Internist

He is located at 2535 Harrison Avenue in Eureka, CA 95501. Can help patients with the following: Chest Pain, Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Heart Disease, Peptic Ulcer, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1821079393. Appointment can be made via the phone number (707) 268-8718. He is affiliated with 3 hospitals.

Conditions treated

Dr. Robert J. Lock, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Robert J. Lock.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Robert J. Lock

Medicare Enrollment

Dr. Robert J. Lock is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) (also registered under: Practitioner - Internal Medicine, Practitioner - Interventional Cardiology) .

Medicare practice location(s) (city/state/zip only, as reported to Medicare):

  • EUREKA, CA, 95501-3220

Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Medtronic $332
Encore Medical $142
AstraZeneca $95

Other

Food and Beverage $771

Studies

UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE

Graduated in 1982

Affiliated hospitals

ST JOSEPH HOSPITAL
2700 DOLBEER ST
EUREKA, 95501 CA
(707) 445-8121
MAD RIVER COMMUNITY HOSPITAL
3800 JANES RD
ARCATA, 95521 CA
(707) 822-3621
REDWOOD MEMORIAL HOSPITAL
3300 RENNER DRIVE
FORTUNA, 95540 CA
(707) 445-8121

Looking for more Internists?

Out of the 34 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Henry Rex Greene
  • Gender: Male
  • Address: 2710 Dolbeer Street Eureka, 95501, CA
Dr. David R. Ploss
  • Gender: Male
  • Address: 2332 23rd Street Eureka, 95501, CA
Dr. John Walter Irvine
  • Gender: Male
  • Address: Suite B 2280 Harrison Avenue Eureka, 95501, CA
Dr. Jennifer Anne Heidmann
  • Gender: Female
  • Address: 1910 California Street Eureka, 95501, CA
Dr. William Scott Sageman
  • Gender: Male
  • Address: 2700 Dolbeer St. Eureka, 95501, CA
Dr. Thomas F. Krenek
  • Gender: Male
  • Address: 2200 Harrison Avenue Eureka, 95501, CA
Dr. Wahidullah Wahidullah
  • Gender: Male
  • Address: Ste. A 2752 Harrison Ave. Eureka, 95501, CA
Dr. Michael David Fratkin
  • Gender: Male
  • Address: 2440 23rd Street Eureka, 95501, CA
Dr. Bruce Edward Kessler
  • Gender: Male
  • Address: Suite B 2280 Harrison Avenue Eureka, 95501, CA
Dr. Cory Doran Spencer
  • Gender: Male
  • Address: Suite B 2280 Harrison Avenue Eureka, 95501, CA

Questions & Answers

Has Dr. Robert J. Lock affiliation with hospitals?

Dr. Robert J. Lock is affiliated with ST JOSEPH HOSPITAL. For the full list of hospitals see this list.

What conditions does Dr. Robert J. Lock treat?

Dr. Robert J. Lock provides treatment for Chest Pain, Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Heart Disease, Peptic Ulcer, Urinary Tract Infection (UTI). For the full list see this list.

Where can you meet with Dr. Robert J. Lock?

Dr. Robert J. Lock's office is located at 2535 Harrison Avenue in Eureka, CA 95501.