Dr. Christian D. Clark
Dr. Christian D. Clark
Last updated: Mar 29, 2016

Dr. Christian D. Clark

  • Gender: Male
  • Experience: 18 years
  • Graduated from: University Of Kansas School Of Med (kc/wich/sal)
  • Graduation year: 2003
  • Sole propriator: No
  • NPI: 1649223710

Dr. Christian D. Clark MD

Gastroenterologist

He is located at 6465 South Yale Avenue Suite 1002 in Tulsa, OK 74136. Can help patients with the following: Gastric Bypass Surgery, Gastroesophageal Reflux Disease (GERD), Inflammatory Bowel Disease (IBD), Irritable Bowel Syndrome (IBS), Nausea and Vomiting, Peptic Ulcer. His National Provider Identifier (NPI) number is 1649223710. Appointment can be made via the phone number (918) 481-4700. He is affiliated with 1 practices and 5 hospitals.

Conditions treated

Dr. Christian D. Clark, being an gastroenterologist, 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. Christian D. Clark.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Ascites
  • Asthma
  • Atherosclerosis
  • Autoimmune Hepatitis
  • Bad Breath
  • Barrett's Esophagus
  • Bladder Control
  • Bleeding Varices
  • Blood in Stool
  • Cancer
  • Carcinoid Tumor
  • Celiac Disease
  • Chest Pain
  • Childhood Obesity
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cirrhosis
  • Clostridium Difficile Colitis
  • Colitis
  • Colonoscopy
  • Common Cold
  • Constipation
  • Crohn's Disease
  • Cystitis
  • Diarrhea
  • Diverticulosis
  • Edema
  • Eosinophilic Esophagitis
  • Esophagitis
  • Fatty Liver Disease
  • Feeding and Swallowing
  • Fever
  • Food Allergies
  • Gallbladder Pain
  • Gastric Bypass Surgery
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • General Care
  • Headache
  • Heart Disease
  • Heartburn
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Influenza
  • Inguinal Hernia
  • Internal Bleeding
  • Intussusception
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Leaky Gut Syndrome
  • Liver Disease
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Pancreas Divisum
  • Pancreatic Cancer
  • Pancreatic Cysts
  • Pancreatitis
  • Peptic Ulcer
  • Portal Hypertension
  • Prescription Refill
  • Primary Biliary Cirrhosis (PBC)
  • Primary Sclerosing Cholangitis (PSC)
  • Stomach Cancer
  • Swallowing Disorders
  • Ulcerative Colitis
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Christian D. Clark

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Christian D. Clark as in-network for the following 2026 plans.

Health plans

Ambetter of Oklahoma

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 20 plans from Ambetter of Oklahoma
Ambetter of Oklahoma plans
Plan Plan type Network tier New patients
Elite Bronze PPO · Expanded Bronze Preferred Accepting new patients
Elite Bronze + Vision + Adult Dental PPO · Expanded Bronze Preferred Accepting new patients
Elite Gold PPO · Gold Preferred Accepting new patients
Elite Gold + Vision + Adult Dental PPO · Gold Preferred Accepting new patients
Enhanced Asthma/COPD Care Silver with $0 Drug Options PPO · Silver Preferred Accepting new patients
Enhanced Asthma/COPD Care Silver with $0 Drug Options + Vision + Adult Dental PPO · Silver Preferred Accepting new patients
Enhanced Diabetes Care Silver with $0 Drug Options PPO · Silver Preferred Accepting new patients
Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental PPO · Silver Preferred Accepting new patients
Everyday Bronze PPO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze + Vision + Adult Dental PPO · Expanded Bronze Preferred Accepting new patients
Everyday Gold PPO · Gold Preferred Accepting new patients
Everyday Gold + Vision + Adult Dental PPO · Gold Preferred Accepting new patients
Focused Silver PPO · Silver Preferred Accepting new patients
Focused Silver + Vision + Adult Dental PPO · Silver Preferred Accepting new patients
Standard Expanded Bronze PPO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze + Vision + Adult Dental PPO · Expanded Bronze Preferred Accepting new patients
Standard Gold PPO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental PPO · Gold Preferred Accepting new patients
Standard Silver PPO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental PPO · Silver Preferred Accepting new patients

Blue Cross and Blue Shield of Oklahoma

Network data as of Jun 7, 2026, as reported by the insurer.

Show all 22 plans from Blue Cross and Blue Shield of Oklahoma
Blue Cross and Blue Shield of Oklahoma plans
Plan Plan type Network tier New patients
Blue Advantage Bronze PPO℠ 202 (5 plan variants) PPO · Bronze Blue Advantage PPO Accepting new patients
Blue Advantage Bronze PPO℠ 203 (5 plan variants) PPO · Expanded Bronze Blue Advantage PPO Accepting new patients
Blue Advantage Bronze PPO℠ Standard (5 plan variants) PPO · Expanded Bronze Blue Advantage PPO Accepting new patients
Blue Advantage Gold PPO℠ 309 (5 plan variants) PPO · Gold Blue Advantage PPO Accepting new patients
Blue Advantage Gold PPO℠ 604 (5 plan variants) PPO · Gold Blue Advantage PPO Accepting new patients
Blue Advantage Gold PPO℠ Standard (5 plan variants) PPO · Gold Blue Advantage PPO Accepting new patients
Blue Advantage Silver PPO℠ 204 (5 plan variants) PPO · Silver Blue Advantage PPO Accepting new patients
Blue Advantage Silver PPO℠ 501 (5 plan variants) PPO · Silver Blue Advantage PPO Accepting new patients
Blue Advantage Silver PPO℠ Standard (5 plan variants) PPO · Silver Blue Advantage PPO Accepting new patients
Blue Preferred Bronze PPO℠ Standard (5 plan variants) PPO · Expanded Bronze Blue Preferred PPO Accepting new patients
Blue Preferred Gold PPO℠ Standard (5 plan variants) PPO · Gold Blue Preferred PPO Accepting new patients
Blue Preferred Security PPO℠ 200 (5 plan variants) PPO · Catastrophic Blue Preferred PPO Accepting new patients
Blue Preferred Silver PPO℠ Standard (5 plan variants) PPO · Silver Blue Preferred PPO Accepting new patients
MyBlue Bronze HMO℠ 902 (3 plan variants) HMO · Bronze Myblue HMO Accepting new patients
MyBlue Bronze HMO℠ 904 (3 plan variants) HMO · Bronze Myblue HMO Accepting new patients
MyBlue Bronze HMO℠ Standard (3 plan variants) HMO · Expanded Bronze Myblue HMO Accepting new patients
MyBlue Gold HMO℠ 704 (3 plan variants) HMO · Gold Myblue HMO Accepting new patients
MyBlue Gold HMO℠ 804 (3 plan variants) HMO · Gold Myblue HMO Accepting new patients
MyBlue Gold HMO℠ Standard (3 plan variants) HMO · Gold Myblue HMO Accepting new patients
MyBlue Silver HMO℠ 705 (3 plan variants) HMO · Silver Myblue HMO Accepting new patients
MyBlue Silver HMO℠ 803 (3 plan variants) HMO · Silver Myblue HMO Accepting new patients
MyBlue Silver HMO℠ Standard (3 plan variants) HMO · Silver Myblue HMO Accepting new patients

Medica

Network data as of Jul 2, 2026, as reported by the insurer.

Show all 18 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Harmony by Medica Bronze $0 Copay PCP Visits PPO · Expanded Bronze Preferred Accepting new patients
Harmony by Medica Bronze $0 Copay PCP Visits + Adult Eye Exam PPO · Expanded Bronze Preferred Accepting new patients
Harmony by Medica Bronze Premier PPO · Expanded Bronze Preferred Accepting new patients
Harmony by Medica Bronze Premier + Adult Eye Exam PPO · Expanded Bronze Preferred Accepting new patients
Harmony by Medica Expanded Bronze Standard PPO · Expanded Bronze Preferred Accepting new patients
Harmony by Medica Expanded Bronze Standard + Adult Eye Exam PPO · Expanded Bronze Preferred Accepting new patients
Harmony by Medica Gold $0 Copay PCP Visits PPO · Gold Preferred Accepting new patients
Harmony by Medica Gold $0 Copay PCP Visits + Adult Eye Exam PPO · Gold Preferred Accepting new patients
Harmony by Medica Gold Share PPO · Gold Preferred Accepting new patients
Harmony by Medica Gold Share + Adult Eye Exam PPO · Gold Preferred Accepting new patients
Harmony by Medica Gold Standard PPO · Gold Preferred Accepting new patients
Harmony by Medica Gold Standard + Adult Eye Exam PPO · Gold Preferred Accepting new patients
Harmony by Medica Silver $0 Copay PCP Visits PPO · Silver Preferred Accepting new patients
Harmony by Medica Silver $0 Copay PCP Visits + Adult Eye Exam PPO · Silver Preferred Accepting new patients
Harmony by Medica Silver Share PPO · Silver Preferred Accepting new patients
Harmony by Medica Silver Share + Adult Eye Exam PPO · Silver Preferred Accepting new patients
Harmony by Medica Silver Standard PPO · Silver Preferred Accepting new patients
Harmony by Medica Silver Standard + Adult Eye Exam PPO · Silver Preferred Accepting new patients

Mending Health

Network data as of Sep 10, 2026, as reported by the insurer.

Show all 6 plans from Mending Health
Mending Health plans
Plan Plan type Network tier New patients
MENDING Direct Primary Care Bronze 4950 ($0 DPC + $0 PCP + $0 Mental Health) HMO · Expanded Bronze Preferred Accepting new patients
MENDING Direct Primary Care Gold $0 Ded ($0 DPC $0 PCP + $0 Mental Health) HMO · Gold Preferred Accepting new patients
MENDING Direct Primary Care Silver 2300 ($0 DPC + $0 PCP + $0 Mental Health) HMO · Silver Preferred Accepting new patients
MENDING Standard Bronze (No Direct Primary Care, for DPC select DPC Bronze) HMO · Expanded Bronze Preferred Accepting new patients
MENDING Standard Gold (No Direct Primary Care, for DPC select DPC Gold) HMO · Gold Preferred Accepting new patients
MENDING Standard Silver (No Direct Primary Care, for DPC select DPC Silver) HMO · Silver Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Christian D. Clark is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Christian D. Clark is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .

Bills through: University Medical Associates Of The Medical University Of South Carol

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

Covidien $6701
Takeda $4061
Boston Scientific $493

Other

Other $5819
Consulting $3850
Food and Beverage $1884
Promotional Speaking or Service $750

Studies

UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)

Graduated in 2003

Additional Specialities

  • Internist

Affiliated practices

Adult Gastroenterology Associates
6465 South Yale Avenue
Tulsa, 74136 OK
(918) 438-7050

Affiliated hospitals

NORTHEASTERN HEALTH SYSTEM
1400 EAST DOWNING STREET
TAHLEQUAH, 74465 OK
(918) 456-0641
SAINT FRANCIS HOSPITAL SOUTH, LLC
10501 EAST 91ST STREET SOUTH
TULSA, 74133 OK
(918) 307-6000
OKLAHOMA SURGICAL HOSPITAL, LLC
2408 EAST 81ST STREET, SUITE 300
TULSA, 74137 OK
(918) 477-5095
SAINT FRANCIS HOSPITAL VINITA, INC
735 NORTH FOREMAN STREET
VINITA, 74301 OK
(918) 256-7551
STILLWATER MEDICAL CENTER
1323 WEST 6TH STREET
STILLWATER, 74076 OK
(405) 372-1480

Looking for more Gastroenterologists?

There are 7 other gastroenterologists in this region.

Dr. Omar Nadhem
  • Gender: Male
  • Address: 2901 North Central Avenue Phoenix, 85012, AZ
Dr. Peter Aran
  • Gender: Male
  • Address: Suite 1200 6565 South Yale Avenue Tulsa, 74136, OK
Dr. Paul D. Stanton
  • Gender: Male
  • Address: Suite 1002 6465 South Yale Avenue Tulsa, 74136, OK
Dr. Patrick R. Volak
  • Gender: Male
  • Address: Suite 1002 6465 South Yale Avenue Tulsa, 74136, OK
Dr. Douglas B. Kliewer
  • Gender: Male
  • Address: Suite 1002 6465 South Yale Avenue Tulsa, 74136, OK
Dr. Nisha H. Sharma
  • Gender: Female
  • Address: 1441 North 12th Street Floor 2 Phoenix, 85006, AZ
Dr. Febin John
  • Gender: Male
  • Address: 6160 South Yale Avenue Tulsa, 74136, OK

Questions & Answers

Does Dr. Christian D. Clark accept patients with Blue Cross and Blue Shield of Oklahoma?

Yes, Dr. Christian D. Clark is listed in-network for Blue Cross and Blue Shield of Oklahoma through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Has Dr. Christian D. Clark affiliation with hospitals?

Dr. Christian D. Clark is affiliated with NORTHEASTERN HEALTH SYSTEM. For the full list of hospitals see this list.

What conditions does Dr. Christian D. Clark treat?

Dr. Christian D. Clark provides treatment for Gastric Bypass Surgery, Gastroesophageal Reflux Disease (GERD), Inflammatory Bowel Disease (IBD), Irritable Bowel Syndrome (IBS), Nausea and Vomiting, Peptic Ulcer. For the full list see this list.

Does Dr. Christian D. Clark have affiliation with practices?

Dr. Christian D. Clark is affiliated with Adult Gastroenterology Associates.

Where can you meet with Dr. Christian D. Clark?

Dr. Christian D. Clark's office is located at 6465 South Yale Avenue Suite 1002 in Tulsa, OK 74136.