List Your Practice

7 Oncologists Found in Celina, OH

We found 7 Oncologists available in Celina, OH with an average 5 stars across 38 reviews. Find the best one for your needs by years of experience, distance, reviews on Vitals, and more through the filters provided below. Currently, 5 Oncologists listed are accepting new patients and 5 accept Medicare.

Filter Oncologists Results

All Results

Dr. Mark S Collins, MD

Hematology
4.8
6 ratings
1 Award
43 years exp
Accepting New Patients
Celina, OH4.1 mi
"As usual Dr Collins explains everything very thoroughly and is honest with me about my condition.!!" View Profile
View Profile

Dr. Amina Dhahri, MD

Internal Medicine
5
2 ratings
9 years exp
Accepting New Patients
Celina, OH4.1 mi
"Very good conversation, My husband and I were able to ask any questions we were concerned about." View Profile
View Profile

Dr. Ashok Kumar Tripuraneni, MD

Internal Medicine
0 ratings
44 years exp
Accepting New Patients
Celina, OH4.1 mi
Dr. Ashok Kumar Tripuraneni, MD is a health care provider primarily located in Celina, OH, with other offices in Saint Marys, OH and Celina, OH(and 8 other locations). View Profile
View Profile

Melissa N Delong, APRN-CNP

Nurse Practitioner
0 ratings
Celina, OH4.1 mi
Melissa N Delong, APRN-CNP is a health care provider primarily located in Celina, OH, with another office in Lima, OH. Her specialties include Oncology, Nurse Practitioner. View Profile
View Profile

Dr. Raghuveer Ranganathan

Oncology
0 ratings
18 years exp
Celina, OH4.1 mi
Dr. Raghuveer Ranganathan is a health care provider primarily located in Celina, OH, with other offices in Celina, OH and Chapel Hill, NC(and 2 other locations). View Profile
View Profile

Dr. Henry Gerad, MD

Internal Medicine
4.3
17 ratings
49 years exp
Accepting New Patients
Coldwater, OH4.3 mi
Dr. Henry Gerad, MD is a health care provider primarily located in Coldwater, OH, with other offices in Findlay, OH and Bluffton, OH(and 8 other locations). View Profile
View Profile

Dr. David Derek Powell, DO

Oncology
4
13 ratings
32 years exp
Accepting New Patients
Coldwater, OH4.3 mi
"I cannot say enough about this Doctor and the care I received and will continue to receive from him and his staff He cares and listens fights for his pts hard to find in some physicians ." View Profile
View Profile

Oncologists nearby

What is an Oncologist and How Can They Help You?

An oncologist specializes in cancer diagnosis and treatment. These physicians coordinate all aspects of cancer management including treatment planning, therapy administration, and ongoing supportive care.

Oncologists complete medical school, a three-year internal medicine residency, and a two- to three-year oncology fellowship. Medical oncologists may focus on specific malignancy types or pursue combined hematology-oncology training.

An Oncologist's practice responsibilities include:

  • Specializes in neoplastic processes throughout the body
  • Conducts cancer evaluations, orders diagnostic and staging studies, establishes cancer stages, formulates treatment strategies
  • Manages breast malignancies, pulmonary cancers, colorectal tumors, hematologic malignancies, lymphoproliferative disorders, and various solid neoplasms
  • Utilizes cytotoxic therapy, immunologic agents, targeted molecular therapy, hormonal treatment, and coordination with surgical and radiation specialists
  • Alternative names: cancer specialist, medical oncologist, MD, DO

Frequently Asked Questions

What's the best way to search for an Oncologist in Celina who accepts my health insurance?
Navigate to the insurance filter located at the top of the search page and select your health plan. This will display only Oncologists in Celina who are in-network with your carrier. For additional confirmation, visit each doctor's profile or reach out to their office by phone.
Where can I find Oncologists in Celina who offer virtual appointments?
Select the "Virtual Visit" filter at the top of the search page to see Oncologists providing telehealth services in Celina. Check each doctor's profile for video visit options and online scheduling availability. You may also call their office to set up a remote consultation.
What's the easiest way to locate highly-rated Oncologists in Celina?
Use the "Ratings" filter at the top of the search page to filter results by the average star rating. Browse individual profiles to see patient reviews and ratings in detail. When comparing Oncologists, look at both the average star rating and how many patients have submitted reviews.
Is it possible to schedule a same-day visit with an Oncologist in Celina?
Visit individual doctor profiles to see their current scheduling availability in Celina. If you don't see same-day openings listed online, try calling their office—walk-in times may be available that don't appear on the website.
Which Oncologists in Celina have the shortest wait times?
Review the Ratings & Reviews card on each provider's profile to see their average wait time in Celina. This helps you find an Oncologist that doesn’t make their patients wait too long.
Can I schedule appointments with Oncologists in Celina without calling?
Search for Oncologists who have "Book Online" or "Request Now" options on their profiles. Click these buttons to access online appointment scheduling. If a provider doesn't offer web-based booking, their phone number will be available for traditional scheduling.
How do I locate an Oncologist in Celina with evening or weekend hours?
Check the Locations card on each profile to view office hours for Oncologists in Celina. This helps you find providers with non-traditional availability. For the most accurate information about extended availability, call the office directly.
How do I leave feedback about my appointment with an Oncologist in Celina?
Go to your doctor's profile page and click the "Leave a Review" button or link. You can share your rating and write about your experience. Patient reviews like yours help others in the community choose the right Oncologist.
How can I locate an Oncologist in Celina who is fluent in my preferred language?
Review the language information displayed on individual profiles for Oncologists. If this information isn't available online, contact the office directly to ask about the doctor's language capabilities or whether interpreters are available.
How do I search for an Oncologist in Celina who works at a particular hospital or medical center?
Check the "Hospital Affiliation" and "Locations" sections on each provider's profile to see where Oncologists practice. You can also enter a specific hospital or medical group name into the search tool to find Oncologists who work there.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

Find Doctors

Copyright © 2026 Vitals Consumer Services, LLC. US Patent No. 8, 694, 441. All Rights Reserved.
As more fully set forth in this website's terms of use . (1) nothing contained on or offered by or through this website should be construed as medical advice and should not be relied upon for medical diagnosis or treatment. Vitals Consumer Services, LLC ("Vitals"). the provider of this website, does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website; and (2) Vitals has granted you a limited license to access and use this website for your own noncommercial use. You are not permitted to copy, reproduce, distribute, transmit, mirror, frame, scrape, extract, wrap, create derivative works of, reverse engineer, decompile or disassemble any part or aspect of this website.