Summary

Dr. Kalyanam Subramanyam specializes in gastroenterology and internal medicine, bringing over five decades of medical expertise to his practice. He earned his medical degree from Madras Medical College and completed his residency training at the University of Texas Health System. With 51 years of experience treating patients, Dr. Subramanyam has developed extensive knowledge in digestive health and comprehensive internal medicine care. He communicates with patients in both English and Spanish.

Dr. Subramanyam is affiliated with Mainland Medical Center and practices at multiple locations throughout the Houston area, including Webster and Texas City. His expertise includes performing colonoscopies and lower gastrointestinal endoscopy procedures to diagnose and treat digestive conditions. He also provides laparoscopic surgical procedures when needed. Patients have given him an average rating of 4.2 out of 5 stars on Vitals, reflecting their confidence in his medical care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 51 years of experience
  • 49 insurance plans accepted
  • speaks English, Spanish
  • University Of Texas Health System
  • 1 written review
  • 2 specialties
  • 6 areas of expertise
  • 1 hospital affiliation
  • 7 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Kalyanam Subramanyam has 7 locations

Coastal Gastroenterology Associates

1015 W Medical Center Blvd Ste 1400Webster, TX 77598
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Bay Area Houston Endoscopy

1015 W Medical Center Blvd Ste 1200Webster, TX 77598
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Coastal Gastroenterology Associates

7111 Medical Center Dr Fl 2Texas City, TX 77591
Mon8:30 am - 5:30 pm
Tue8:30 am - 5:30 pm
Wed8:30 am - 5:30 pm
Thu8:30 am - 5:30 pm
Fri8:30 am - 5:30 pm
SatClosed
SunClosed

Hca Houston Healthcare Clear Lake

500 W Medical Center BlvdWebster, TX 77598

Hca Houston Healthcare Mainland

6801 Emmett F Lowry ExpyTexas City, TX 77591

Hca Houston Healthcare Pearland

11100 Shadow Creek PkwyPearland, TX 77584

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Dr. Kalyanam Subramanyam VI, MD
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Dr. Kalyanam Subramanyam VI, MDJan Seiler, APRNRachel Oliver, APRNBrooke Holden, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
51 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Webster , TXMontgomery , ALSacramento , CALittle Rock , AR
Med School: Madras Medical College Med School: Georgia State University Med School: University of South Alabama Med School: University of Central Arkansas
Current Profile
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Insurance Plans Accepted by Dr. Kalyanam Subramanyam

  • Accepts Medicaid
  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - PPO
  • Allegiance Life and Health
  • Ambetter
  • American Healthcare Alliance
  • AmeriGroup
  • Anthem Blue Cross
  • APWU
  • Blue Cross Blue Shield - Medicare
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • Blue Cross Blue Shield of Texas - POS
  • Blue Cross Blue Shield of Texas - PPO
  • Cenpatico
  • CHAMPVA
  • Cigna
  • Cigna - HMO
  • Cigna - PPO
  • Cigna-HealthSpring
  • Community First Health Plans
  • Community Health Choice
  • Devoted Health
  • Hawaii Medical Assurance Association (HMAA)
  • Humana
  • Humana - Medicare
  • Medicare
  • Medicare - HMO
  • Medicare - Medicaid
  • Medicare - Medicare
  • Medicare - PPO
  • Memorial Hermann
  • Meritain Health
  • Mutual of Omaha
  • Oscar Health Insurance
  • Piedmont Community Health Plan
  • State Farm
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - POS
  • UnitedHealthcare - PPO
  • UnitedHealthOne
  • Wellcare

Medical Specialties

Dr. Kalyanam Subramanyam has the following 2 specialties

Specialty Expertise

Dr. Kalyanam Subramanyam has the following 6 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

51 Years Experience

Dr. Kalyanam Subramanyam holds an active medical license in the state of Texas.

Medical License

Medical Doctor with an active medical license in the state of Texas that expires in 2027.

Education & Training

Residency

Completed their residency at University Of Texas Health System.

Medical School

Graduated from Madras Medical College in 1975.

NPI Number

Dr. Subramanyam's NPI number is 1164493870.

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Frequently Asked Questions

Does Dr. Kalyanam Subramanyam accept virtual/telehealth appointments?
Dr. Kalyanam Subramanyam has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Kalyanam Subramanyam's office located?
Dr. Kalyanam Subramanyam's office is located at 1015 W Medical Center Blvd Ste 1400, Webster, TX, 77598.
Does Dr. Kalyanam Subramanyam accept my insurance?
You can see the insurance plans that Dr. Kalyanam Subramanyam accepts on their Vitals profile.
Is Dr. Kalyanam Subramanyam accepting new patients?
Dr. Kalyanam Subramanyam is accepting new patients on Vitals. View Dr. Kalyanam Subramanyam's profile on Vitals to make an appointment.
Which hospitals is Dr. Kalyanam Subramanyam affiliated with?
Dr. Kalyanam Subramanyam is affiliated with Mainland Medical Center.

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