Best Hematologists in Orange
Looking for a hematologist in Orange? Most patients narrow the list by insurance first, then by location and reviews. 37+ verified hematologists appear below.
37 hematologists in Orange

Nicole Foley, MD
4.5Nicole Foley · Hematology & Oncology Physician
200 S Manchester Ave Suite 400(714) 456-5153
Arash Mahajerin, MD
4.5Arash Mahajerin · Pediatric Hematology & Oncology Physician
101 The City Dr S Bldg 23(714) 456-8000
Onoclogy Network Of Orange County A Medical Group Inc.
4.5Onoclogy Network Of Orange County A Medical Group Inc. · Hematology & Oncology Physician
1140 W La Veta Ave Suite 610(714) 940-0101
Alpesh Jashvant Amin, MD
4.5Alpesh Jashvant Amin · Hematology & Oncology Physician
355 Henry St(973) 672-0352
Diane Nugent, MD
4.5Diane Nugent · Pediatric Hematology & Oncology Physician
455 S Main St(714) 532-8744
Richard A. Vanetten, MD
4.5Richard A. Vanetten · Hematology (Internal Medicine) Physician
101 The City Dr S(714) 456-5153
Elyssa M. Rubin, MD
4.5Elyssa M. Rubin · Pediatric Hematology & Oncology Physician
455 S Main St(714) 516-4348
Children'S Hospital Of Orange County
4.5Children'S Hospital Of Orange County · Pediatric Hematology & Oncology Physician
1201 W La Veta Ave(714) 509-8459
Ivan I Kirov, MD
4.5Ivan I Kirov · Pediatric Hematology & Oncology Physician
455 S Main St(714) 532-8636
Steven M Neudorf, MD
4.5Steven M Neudorf · Pediatric Hematology & Oncology Physician
455 S Main St(714) 532-8693

Miguel A. Villalona Calero, MD
4.5Miguel A. Villalona Calero · Hematology & Oncology Physician
101 The City Dr S(714) 456-8102
Arash Rezazadeh Kalebasty, MD
4.5Arash Rezazadeh Kalebasty · Hematology & Oncology Physician
101 The City Dr S Bldg 23(714) 456-8000
Fa Chyi Lee, MD
4.5Fa Chyi Lee · Hematology & Oncology Physician
101 The City Dr S Bldg 23(714) 456-8000

Alexander C Minella, MD
4.5Alexander C Minella · Hematology & Oncology Physician
101 The City Dr S(800) 465-3203
Rita Sanghvi Mehta, MD
4.5Rita Sanghvi Mehta · Hematology & Oncology Physician
Uci Medical Center(714) 456-8978
Chuan Ju Gwendolyn Pan, MD
4.5Chuan Ju Gwendolyn Pan · Hematology & Oncology Physician
1010 W La Veta Ave(714) 541-6622
Providence Medical Foundation
4.5Providence Medical Foundation · Hematology & Oncology Physician
1010 W La Veta Ave Suite 200(714) 835-1800
Sam S Huang, MD
4.5Sam S Huang · Hematology & Oncology Physician
1010 W La Veta Ave Suite 250(714) 541-6622
Daryl Lew, FNP
4.5Daryl Lew · Pediatric Hematology & Oncology Physician
1201 W La Veta Ave(714) 997-3000
Misako Nagasaka, MD
4.5Misako Nagasaka · Hematology & Oncology Physician
101 The City Dr S(714) 456-8000
Center For Cancer And Blood Disorders
4.5Center For Cancer And Blood Disorders · Hematology & Oncology Physician
363 S Main St Suite 485(714) 835-4800
Ashley Clare Gamayo, MD, MPH
4.5Ashley Clare Gamayo · Hematology (Pathology) Physician
101 The City Dr S(714) 385-2921


Nina Xiao Hwang, MD
4.5Nina Xiao Hwang · Pediatric Hematology & Oncology Physician
701 South Parker Street(714) 221-1200
Madhavi Mummaneni, MD
4.5Madhavi Mummaneni · Hematology & Oncology Physician
805 W La Veta Ave Suite 101(714) 628-3136
Shirin Attarian, MD
4.5Shirin Attarian · Hematology (Internal Medicine) Physician
101 The City Dr S(714) 456-8000
Steven M Lipkin, MD
4.5Steven M Lipkin · Hematology & Oncology Physician
101 The City Dr S(714) 456-8068
Geoffrey Carson Cheng, MD
4.5Geoffrey Carson Cheng · Pediatric Hematology & Oncology Physician
1201 W La Veta Ave(714) 509-8636
Julie Smith, NP
4.5Julie Smith · Hematology & Oncology Physician
101 The City Dr S Bldg 23(714) 456-8000
Imran N Siddiqi, MD, PHD
4.5Imran N Siddiqi · Hematology (Pathology) Physician
101 The City Dr S(714) 456-8888


John Wong, MD
4.5John Wong · Hematology & Oncology Physician
1010 W La Veta Ave Suite 670(562) 725-4367
Navid Djassemi, MD
4.5Navid Djassemi · Pediatric Hematology & Oncology Physician
1201 W La Veta Ave(805) 503-2339
Hematologists in Orange by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Hematologists in nearby cities
Same specialty in cities near Orange — useful if your insurance network extends across the metro.
About finding a hematologist in Orange
Orange has hematologists practicing across hospital systems, group practices, and independent clinics. When choosing a hematologist in Orange, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Orange hematologists list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about hematologists in Orange
What should I ask a hematologist in Orange before booking?+
Confirm three things: (1) they currently accept your specific insurance plan and network tier, (2) the office location and parking, and (3) typical wait times for new-patient visits.
Is telehealth available with Orange hematologists?+
Many Orange hematologists offer telehealth visits, especially for follow-ups, prescription refills, and consultations. Look for the telehealth badge on each profile.
How are these Orange hematologists verified?+
Every listing on Heallexa is matched against NPI records and state license databases. Credentials, board certifications, and active license status are surfaced on each profile.
Is Heallexa free for patients in Orange?+
Yes. Searching, comparing, and contacting Orange hematologists on Heallexa is 100% free for patients. We don't charge booking fees or sell your search data.